Cyperus rotundus

L. (1753)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Monocots Order: Poales Family: Cyperaceae Genus: Cyperus

kili‘o‘opu [kilioopu], nut grass, nutsedge, pipiwai (Ni‘ihau via St. John), purple nut sedge

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Description

Key Characters:

Growth Form: Perennials, rhizomes slender, each one terminated by a globose–ovoid tuber.

Stems: culms solitary or few together, bearing a corm-like enlargement at base, slender, trigonous, smooth, erect, 10–30(–60) cm tall.

Roots:

Leaves: Leaves simple. 3-ranked. Blades linear, much shorter than the culm, folded, 2–5 mm wide. Margins entire. Veins parallel. Sheathing; sheaths pale brown, eventually disintegrating into brown parallel fibers; ligule short. Stipules absent.

Flowers: Flowers in corymbs simple to compound, open, with 2–10 slender rays of unequal length, 1– 8(–12) cm long, spreading, spikes turbinate with short rachis, loosely bearing 3–10 spikelets; involucral bracts usually 2–3(–5), the lowest one 2–3 times as long as the corymb; spikelets 8–28–flowered, reddish brown, spreading, linear, 1–3 cm long, 2–3 mm wide, rachilla winged; glumes pale purplish brown or reddish brown, membranous, ovate to ovate–elliptic, 3–3.2 mm long, folded, 5–7 nerved, keel subacute, apex obtuse or mucronate, the mucro recurved. Flowers bisexual (perfect). Corolla (petals) absent. Ovary superior; stigmas 3.

Fruit: Achenes brown; oblong; trigonous; ⅓–⅖ as long as the glume; minutely puncticulate. Seeds 1; seed coat thin; free from pericarp; embryo basal; endosperm abundant.

Ploidy: 2n = 16; 26; 84; 96; 100; 108; 128; 152

Habitat: Naturalized and common in disturbed areas.

Elevation Range: 0–800 m.

Historical Distribution

Images

Synonyms (71)

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Mokupāpapa (Kure atoll) Naturalized
Ni'ihau(Incl. Lehua) Naturalized
Kuaihelani (Midway Atoll) Naturalized
Kaua'i Naturalized
O'ahu Naturalized
Molokai Naturalized
Lana'i Naturalized
Lalo (French Frigate Shoals) Naturalized
Maui Naturalized
Hawai'i Naturalized

Dispersal Agents


Pollinators

Bibliography

Name Published In: Sp. Pl.: 45 (1753)

Other References

Wagner et al. 1990:1399 (Ku, Mi, Ni, K, O, L, M, H); Hughes 1995:4 (Mo); Strong & Wagner 1997:42 (FF)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
2 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
3 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
4 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
5 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
6 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
7 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
8 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
9 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
10 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
11 Cyperus rotundus [Hawaiian Islands; U.S.A.; North-West Hawaiian Islands; Kure Atoll; Hawaii; Honolulu Preserved_Specimen Lamoureux, C.H. 1905 Kure Atoll BISH 1961-09-13
12 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
13 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
14 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
15 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
16 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
17 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
18 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
19 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
20 Cyperus rotundus East Maui, Wailuku District, Kanaha Beach Coastal sand strand, with muddy clay and sand. Associated vegetation: Sporobolus virginicus, Chenopodium oahuense. Preserved_Specimen Erect, perennial sedge; <1m ht. Starr, F. 206104 Maui BISH 2002-06-10
21 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
22 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
23 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
24 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
25 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
26 Cyperus rotundus Rt 450, c.a. 4 km W of 'Ualapu'e Roadside weed in dry, sunny area Preserved_Specimen Uncommon, small colony about 2 m wide in this area Faccenda, K. 2960 Molokai BISH 2022-12-29
27 Cyperus rotundus Kalaupapa, Airport, beach road behind cottages, N of northernmost cottage, Bernard's dry mixed alien shrub dominated by Lantana Preserved_Specimen small perennial sedge Wysong, M.L. 870 Molokai BISH 2006-02-03
28 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
29 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
30 Cyperus rotundus University of Hawaii lower campus by football field From crack in sidewalk Preserved_Specimen One patch (colony) about 1 m long Faccenda, K. 2501 Oahu BISH 2022-07-03
31 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
32 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
33 Cyperus rotundus Honolulu district, University of HAWAII campus, behind snack bar tropical and subtropical regions Preserved_Specimen Troublesome perennial sedge Herbst, D.R. 315 Oahu BISH 1967-02-18
34 Cyperus rotundus Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
35 Cyperus rotundus BYU-HC Farm 4-10% slope Kaolite clay soil. Weed in cultivated areas and lawns. Preserved_Specimen Tuber bearing underground stems. Betham, R.F. 12 Oahu BISH 1980-10-12
36 Cyperus rotundus Kalihi Valley slope 10 deg. Preserved_Specimen Lvs 2-6 inches long or longer, bears hard black tubers 0.5 inches long. Higuchi, G.T. 16 Oahu BISH 1971-04-14
37 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
38 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
39 Cyperus rotundus Laie Weed in lawn, 0 slope red volcanic soil. Preserved_Specimen Grasslike low herb, about 1 ft ht. Green, J.M. 54 Oahu BISH 1967-03-27
40 Cyperus rotundus 550' field 001, Paauhau sugar Co, Hamakua District Dense almost pure stands along ditch courses in irrigated cane field, recovering from herbicide spray. Preserved_Specimen Tomich, P.Q. 895 Hawaii BISH 1960-02-25
41 Cyperus rotundus 100 yds. S of Kahuku Hospital Flat sandy clay, scattered amongst other weeds Preserved_Specimen Upright perennial, narrow, flat leaves McCulloch, R. 31 Oahu BISH 1975-11-04
42 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
43 Cyperus rotundus Mokapu Peninsula, low ground on Kaneohe side of Peninsula Common in very much disturbed and bulldozed ground around margins of small tidal pond Preserved_Specimen Fosberg, F.R. 58832 Oahu BISH 1978-12-10
44 Cyperus rotundus Laie, Church College men's dorm By Indian hawthorn hedge. Preserved_Specimen 4 in ht. Luke, K. 98 Oahu BISH 1961-01-27
45 Cyperus rotundus East Maui, Makawao District, betw hwy mile marker 4 & 5 on Hwy 36, betw Kahului & lower Paia In cane field. Preserved_Specimen Wagner, W.L. 5844 Maui BISH 1988-03-07
46 Cyperus rotundus W Maui, Lahaina District, Kamanawai Gulh near Honoapiilani Hwy Growing along margin of sugar cane field. Preserved_Specimen Rhizomatous from a tuberous base. Wagner, W.L. 5844 Maui BISH 1988-03-03
47 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
48 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
49 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
50 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
51 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
52 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
53 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
54 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
55 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
56 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
57 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
58 Cyperus rotundus [Hawaiian Islands; U.S.A.; North-West Hawaiian Islands; Kure Atoll; Hawaii; Honolulu Preserved_Specimen Lamoureux, C.H. 1905 Kure Atoll BISH 1961-09-13
59 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
60 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
61 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
62 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
63 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
64 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
65 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
66 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
67 Cyperus rotundus East Maui, Wailuku District, Kanaha Beach Coastal sand strand, with muddy clay and sand. Associated vegetation: Sporobolus virginicus, Chenopodium oahuense. Preserved_Specimen Erect, perennial sedge; <1m ht. Starr, F. 206104 Maui BISH 2002-06-10
68 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
69 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
70 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
71 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
72 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
73 Cyperus rotundus Rt 450, c.a. 4 km W of 'Ualapu'e Roadside weed in dry, sunny area Preserved_Specimen Uncommon, small colony about 2 m wide in this area Faccenda, K. 2960 Molokai BISH 2022-12-29
74 Cyperus rotundus Kalaupapa, Airport, beach road behind cottages, N of northernmost cottage, Bernard's dry mixed alien shrub dominated by Lantana Preserved_Specimen small perennial sedge Wysong, M.L. 870 Molokai BISH 2006-02-03
75 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
76 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
77 Cyperus rotundus University of Hawaii lower campus by football field From crack in sidewalk Preserved_Specimen One patch (colony) about 1 m long Faccenda, K. 2501 Oahu BISH 2022-07-03
78 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
79 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
80 Cyperus rotundus Honolulu district, University of HAWAII campus, behind snack bar tropical and subtropical regions Preserved_Specimen Troublesome perennial sedge Herbst, D.R. 315 Oahu BISH 1967-02-18
81 Cyperus rotundus Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
82 Cyperus rotundus BYU-HC Farm 4-10% slope Kaolite clay soil. Weed in cultivated areas and lawns. Preserved_Specimen Tuber bearing underground stems. Betham, R.F. 12 Oahu BISH 1980-10-12
83 Cyperus rotundus Kalihi Valley slope 10 deg. Preserved_Specimen Lvs 2-6 inches long or longer, bears hard black tubers 0.5 inches long. Higuchi, G.T. 16 Oahu BISH 1971-04-14
84 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
85 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
86 Cyperus rotundus Laie Weed in lawn, 0 slope red volcanic soil. Preserved_Specimen Grasslike low herb, about 1 ft ht. Green, J.M. 54 Oahu BISH 1967-03-27
87 Cyperus rotundus 550' field 001, Paauhau sugar Co, Hamakua District Dense almost pure stands along ditch courses in irrigated cane field, recovering from herbicide spray. Preserved_Specimen Tomich, P.Q. 895 Hawaii BISH 1960-02-25
88 Cyperus rotundus 100 yds. S of Kahuku Hospital Flat sandy clay, scattered amongst other weeds Preserved_Specimen Upright perennial, narrow, flat leaves McCulloch, R. 31 Oahu BISH 1975-11-04
89 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
90 Cyperus rotundus Mokapu Peninsula, low ground on Kaneohe side of Peninsula Common in very much disturbed and bulldozed ground around margins of small tidal pond Preserved_Specimen Fosberg, F.R. 58832 Oahu BISH 1978-12-10
91 Cyperus rotundus Laie, Church College men's dorm By Indian hawthorn hedge. Preserved_Specimen 4 in ht. Luke, K. 98 Oahu BISH 1961-01-27
92 Cyperus rotundus East Maui, Makawao District, betw hwy mile marker 4 & 5 on Hwy 36, betw Kahului & lower Paia In cane field. Preserved_Specimen Wagner, W.L. 5844 Maui BISH 1988-03-07
93 Cyperus rotundus W Maui, Lahaina District, Kamanawai Gulh near Honoapiilani Hwy Growing along margin of sugar cane field. Preserved_Specimen Rhizomatous from a tuberous base. Wagner, W.L. 5844 Maui BISH 1988-03-03
94 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
95 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
96 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
97 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
98 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
99 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
100 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
101 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
102 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
103 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
104 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
105 Cyperus rotundus [Hawaiian Islands; U.S.A.; North-West Hawaiian Islands; Kure Atoll; Hawaii; Honolulu Preserved_Specimen Lamoureux, C.H. 1905 Kure Atoll BISH 1961-09-13
106 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
107 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
108 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
109 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
110 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
111 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
112 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
113 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
114 Cyperus rotundus East Maui, Wailuku District, Kanaha Beach Coastal sand strand, with muddy clay and sand. Associated vegetation: Sporobolus virginicus, Chenopodium oahuense. Preserved_Specimen Erect, perennial sedge; <1m ht. Starr, F. 206104 Maui BISH 2002-06-10
115 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
116 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
117 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
118 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
119 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
120 Cyperus rotundus Rt 450, c.a. 4 km W of 'Ualapu'e Roadside weed in dry, sunny area Preserved_Specimen Uncommon, small colony about 2 m wide in this area Faccenda, K. 2960 Molokai BISH 2022-12-29
121 Cyperus rotundus Kalaupapa, Airport, beach road behind cottages, N of northernmost cottage, Bernard's dry mixed alien shrub dominated by Lantana Preserved_Specimen small perennial sedge Wysong, M.L. 870 Molokai BISH 2006-02-03
122 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
123 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
124 Cyperus rotundus University of Hawaii lower campus by football field From crack in sidewalk Preserved_Specimen One patch (colony) about 1 m long Faccenda, K. 2501 Oahu BISH 2022-07-03
125 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
126 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
127 Cyperus rotundus Honolulu district, University of HAWAII campus, behind snack bar tropical and subtropical regions Preserved_Specimen Troublesome perennial sedge Herbst, D.R. 315 Oahu BISH 1967-02-18
128 Cyperus rotundus Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
129 Cyperus rotundus BYU-HC Farm 4-10% slope Kaolite clay soil. Weed in cultivated areas and lawns. Preserved_Specimen Tuber bearing underground stems. Betham, R.F. 12 Oahu BISH 1980-10-12
130 Cyperus rotundus Kalihi Valley slope 10 deg. Preserved_Specimen Lvs 2-6 inches long or longer, bears hard black tubers 0.5 inches long. Higuchi, G.T. 16 Oahu BISH 1971-04-14
131 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
132 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
133 Cyperus rotundus Laie Weed in lawn, 0 slope red volcanic soil. Preserved_Specimen Grasslike low herb, about 1 ft ht. Green, J.M. 54 Oahu BISH 1967-03-27
134 Cyperus rotundus 550' field 001, Paauhau sugar Co, Hamakua District Dense almost pure stands along ditch courses in irrigated cane field, recovering from herbicide spray. Preserved_Specimen Tomich, P.Q. 895 Hawaii BISH 1960-02-25
135 Cyperus rotundus 100 yds. S of Kahuku Hospital Flat sandy clay, scattered amongst other weeds Preserved_Specimen Upright perennial, narrow, flat leaves McCulloch, R. 31 Oahu BISH 1975-11-04
136 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
137 Cyperus rotundus Mokapu Peninsula, low ground on Kaneohe side of Peninsula Common in very much disturbed and bulldozed ground around margins of small tidal pond Preserved_Specimen Fosberg, F.R. 58832 Oahu BISH 1978-12-10
138 Cyperus rotundus Laie, Church College men's dorm By Indian hawthorn hedge. Preserved_Specimen 4 in ht. Luke, K. 98 Oahu BISH 1961-01-27
139 Cyperus rotundus East Maui, Makawao District, betw hwy mile marker 4 & 5 on Hwy 36, betw Kahului & lower Paia In cane field. Preserved_Specimen Wagner, W.L. 5844 Maui BISH 1988-03-07
140 Cyperus rotundus W Maui, Lahaina District, Kamanawai Gulh near Honoapiilani Hwy Growing along margin of sugar cane field. Preserved_Specimen Rhizomatous from a tuberous base. Wagner, W.L. 5844 Maui BISH 1988-03-03
141 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
142 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
143 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
144 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
145 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
146 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
147 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
148 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
149 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
150 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
151 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
152 Cyperus rotundus [Hawaiian Islands; U.S.A.; North-West Hawaiian Islands; Kure Atoll; Hawaii; Honolulu Preserved_Specimen Lamoureux, C.H. 1905 Kure Atoll BISH 1961-09-13
153 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
154 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
155 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
156 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
157 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
158 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
159 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
160 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
161 Cyperus rotundus East Maui, Wailuku District, Kanaha Beach Coastal sand strand, with muddy clay and sand. Associated vegetation: Sporobolus virginicus, Chenopodium oahuense. Preserved_Specimen Erect, perennial sedge; <1m ht. Starr, F. 206104 Maui BISH 2002-06-10
162 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
163 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
164 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
165 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
166 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
167 Cyperus rotundus Rt 450, c.a. 4 km W of 'Ualapu'e Roadside weed in dry, sunny area Preserved_Specimen Uncommon, small colony about 2 m wide in this area Faccenda, K. 2960 Molokai BISH 2022-12-29
168 Cyperus rotundus Kalaupapa, Airport, beach road behind cottages, N of northernmost cottage, Bernard's dry mixed alien shrub dominated by Lantana Preserved_Specimen small perennial sedge Wysong, M.L. 870 Molokai BISH 2006-02-03
169 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
170 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
171 Cyperus rotundus University of Hawaii lower campus by football field From crack in sidewalk Preserved_Specimen One patch (colony) about 1 m long Faccenda, K. 2501 Oahu BISH 2022-07-03
172 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
173 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
174 Cyperus rotundus Honolulu district, University of HAWAII campus, behind snack bar tropical and subtropical regions Preserved_Specimen Troublesome perennial sedge Herbst, D.R. 315 Oahu BISH 1967-02-18
175 Cyperus rotundus Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
176 Cyperus rotundus BYU-HC Farm 4-10% slope Kaolite clay soil. Weed in cultivated areas and lawns. Preserved_Specimen Tuber bearing underground stems. Betham, R.F. 12 Oahu BISH 1980-10-12
177 Cyperus rotundus Kalihi Valley slope 10 deg. Preserved_Specimen Lvs 2-6 inches long or longer, bears hard black tubers 0.5 inches long. Higuchi, G.T. 16 Oahu BISH 1971-04-14
178 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
179 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
180 Cyperus rotundus Laie Weed in lawn, 0 slope red volcanic soil. Preserved_Specimen Grasslike low herb, about 1 ft ht. Green, J.M. 54 Oahu BISH 1967-03-27
181 Cyperus rotundus 550' field 001, Paauhau sugar Co, Hamakua District Dense almost pure stands along ditch courses in irrigated cane field, recovering from herbicide spray. Preserved_Specimen Tomich, P.Q. 895 Hawaii BISH 1960-02-25
182 Cyperus rotundus 100 yds. S of Kahuku Hospital Flat sandy clay, scattered amongst other weeds Preserved_Specimen Upright perennial, narrow, flat leaves McCulloch, R. 31 Oahu BISH 1975-11-04
183 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
184 Cyperus rotundus Mokapu Peninsula, low ground on Kaneohe side of Peninsula Common in very much disturbed and bulldozed ground around margins of small tidal pond Preserved_Specimen Fosberg, F.R. 58832 Oahu BISH 1978-12-10
185 Cyperus rotundus Laie, Church College men's dorm By Indian hawthorn hedge. Preserved_Specimen 4 in ht. Luke, K. 98 Oahu BISH 1961-01-27
186 Cyperus rotundus East Maui, Makawao District, betw hwy mile marker 4 & 5 on Hwy 36, betw Kahului & lower Paia In cane field. Preserved_Specimen Wagner, W.L. 5844 Maui BISH 1988-03-07
187 Cyperus rotundus W Maui, Lahaina District, Kamanawai Gulh near Honoapiilani Hwy Growing along margin of sugar cane field. Preserved_Specimen Rhizomatous from a tuberous base. Wagner, W.L. 5844 Maui BISH 1988-03-03
188 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
189 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
190 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
191 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
192 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
193 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
194 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
195 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
196 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
197 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
198 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
199 Cyperus rotundus [Hawaiian Islands; U.S.A.; North-West Hawaiian Islands; Kure Atoll; Hawaii; Honolulu Preserved_Specimen Lamoureux, C.H. 1905 Kure Atoll BISH 1961-09-13
200 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
201 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
202 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
203 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
204 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
205 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
206 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
207 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
208 Cyperus rotundus East Maui, Wailuku District, Kanaha Beach Coastal sand strand, with muddy clay and sand. Associated vegetation: Sporobolus virginicus, Chenopodium oahuense. Preserved_Specimen Erect, perennial sedge; <1m ht. Starr, F. 206104 Maui BISH 2002-06-10
209 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
210 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
211 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
212 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
213 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
214 Cyperus rotundus Rt 450, c.a. 4 km W of 'Ualapu'e Roadside weed in dry, sunny area Preserved_Specimen Uncommon, small colony about 2 m wide in this area Faccenda, K. 2960 Molokai BISH 2022-12-29
215 Cyperus rotundus Kalaupapa, Airport, beach road behind cottages, N of northernmost cottage, Bernard's dry mixed alien shrub dominated by Lantana Preserved_Specimen small perennial sedge Wysong, M.L. 870 Molokai BISH 2006-02-03
216 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
217 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
218 Cyperus rotundus University of Hawaii lower campus by football field From crack in sidewalk Preserved_Specimen One patch (colony) about 1 m long Faccenda, K. 2501 Oahu BISH 2022-07-03
219 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
220 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
221 Cyperus rotundus Honolulu district, University of HAWAII campus, behind snack bar tropical and subtropical regions Preserved_Specimen Troublesome perennial sedge Herbst, D.R. 315 Oahu BISH 1967-02-18
222 Cyperus rotundus Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
223 Cyperus rotundus BYU-HC Farm 4-10% slope Kaolite clay soil. Weed in cultivated areas and lawns. Preserved_Specimen Tuber bearing underground stems. Betham, R.F. 12 Oahu BISH 1980-10-12
224 Cyperus rotundus Kalihi Valley slope 10 deg. Preserved_Specimen Lvs 2-6 inches long or longer, bears hard black tubers 0.5 inches long. Higuchi, G.T. 16 Oahu BISH 1971-04-14
225 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
226 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
227 Cyperus rotundus Laie Weed in lawn, 0 slope red volcanic soil. Preserved_Specimen Grasslike low herb, about 1 ft ht. Green, J.M. 54 Oahu BISH 1967-03-27
228 Cyperus rotundus 550' field 001, Paauhau sugar Co, Hamakua District Dense almost pure stands along ditch courses in irrigated cane field, recovering from herbicide spray. Preserved_Specimen Tomich, P.Q. 895 Hawaii BISH 1960-02-25
229 Cyperus rotundus 100 yds. S of Kahuku Hospital Flat sandy clay, scattered amongst other weeds Preserved_Specimen Upright perennial, narrow, flat leaves McCulloch, R. 31 Oahu BISH 1975-11-04
230 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
231 Cyperus rotundus Mokapu Peninsula, low ground on Kaneohe side of Peninsula Common in very much disturbed and bulldozed ground around margins of small tidal pond Preserved_Specimen Fosberg, F.R. 58832 Oahu BISH 1978-12-10
232 Cyperus rotundus Laie, Church College men's dorm By Indian hawthorn hedge. Preserved_Specimen 4 in ht. Luke, K. 98 Oahu BISH 1961-01-27
233 Cyperus rotundus East Maui, Makawao District, betw hwy mile marker 4 & 5 on Hwy 36, betw Kahului & lower Paia In cane field. Preserved_Specimen Wagner, W.L. 5844 Maui BISH 1988-03-07
234 Cyperus rotundus W Maui, Lahaina District, Kamanawai Gulh near Honoapiilani Hwy Growing along margin of sugar cane field. Preserved_Specimen Rhizomatous from a tuberous base. Wagner, W.L. 5844 Maui BISH 1988-03-03
235 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
236 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
237 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
238 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
239 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
240 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
241 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
242 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
243 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
244 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
245 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
246 Cyperus rotundus [Hawaiian Islands; U.S.A.; North-West Hawaiian Islands; Kure Atoll; Hawaii; Honolulu Preserved_Specimen Lamoureux, C.H. 1905 Kure Atoll BISH 1961-09-13
247 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
248 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
249 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
250 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
251 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
252 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
253 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
254 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
255 Cyperus rotundus East Maui, Wailuku District, Kanaha Beach Coastal sand strand, with muddy clay and sand. Associated vegetation: Sporobolus virginicus, Chenopodium oahuense. Preserved_Specimen Erect, perennial sedge; <1m ht. Starr, F. 206104 Maui BISH 2002-06-10
256 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
257 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
258 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
259 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
260 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
261 Cyperus rotundus Rt 450, c.a. 4 km W of 'Ualapu'e Roadside weed in dry, sunny area Preserved_Specimen Uncommon, small colony about 2 m wide in this area Faccenda, K. 2960 Molokai BISH 2022-12-29
262 Cyperus rotundus Kalaupapa, Airport, beach road behind cottages, N of northernmost cottage, Bernard's dry mixed alien shrub dominated by Lantana Preserved_Specimen small perennial sedge Wysong, M.L. 870 Molokai BISH 2006-02-03
263 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
264 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
265 Cyperus rotundus University of Hawaii lower campus by football field From crack in sidewalk Preserved_Specimen One patch (colony) about 1 m long Faccenda, K. 2501 Oahu BISH 2022-07-03
266 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
267 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
268 Cyperus rotundus Honolulu district, University of HAWAII campus, behind snack bar tropical and subtropical regions Preserved_Specimen Troublesome perennial sedge Herbst, D.R. 315 Oahu BISH 1967-02-18
269 Cyperus rotundus Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
270 Cyperus rotundus BYU-HC Farm 4-10% slope Kaolite clay soil. Weed in cultivated areas and lawns. Preserved_Specimen Tuber bearing underground stems. Betham, R.F. 12 Oahu BISH 1980-10-12
271 Cyperus rotundus Kalihi Valley slope 10 deg. Preserved_Specimen Lvs 2-6 inches long or longer, bears hard black tubers 0.5 inches long. Higuchi, G.T. 16 Oahu BISH 1971-04-14
272 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
273 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
274 Cyperus rotundus Laie Weed in lawn, 0 slope red volcanic soil. Preserved_Specimen Grasslike low herb, about 1 ft ht. Green, J.M. 54 Oahu BISH 1967-03-27
275 Cyperus rotundus 550' field 001, Paauhau sugar Co, Hamakua District Dense almost pure stands along ditch courses in irrigated cane field, recovering from herbicide spray. Preserved_Specimen Tomich, P.Q. 895 Hawaii BISH 1960-02-25
276 Cyperus rotundus 100 yds. S of Kahuku Hospital Flat sandy clay, scattered amongst other weeds Preserved_Specimen Upright perennial, narrow, flat leaves McCulloch, R. 31 Oahu BISH 1975-11-04
277 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
278 Cyperus rotundus Mokapu Peninsula, low ground on Kaneohe side of Peninsula Common in very much disturbed and bulldozed ground around margins of small tidal pond Preserved_Specimen Fosberg, F.R. 58832 Oahu BISH 1978-12-10
279 Cyperus rotundus Laie, Church College men's dorm By Indian hawthorn hedge. Preserved_Specimen 4 in ht. Luke, K. 98 Oahu BISH 1961-01-27
280 Cyperus rotundus East Maui, Makawao District, betw hwy mile marker 4 & 5 on Hwy 36, betw Kahului & lower Paia In cane field. Preserved_Specimen Wagner, W.L. 5844 Maui BISH 1988-03-07
281 Cyperus rotundus W Maui, Lahaina District, Kamanawai Gulh near Honoapiilani Hwy Growing along margin of sugar cane field. Preserved_Specimen Rhizomatous from a tuberous base. Wagner, W.L. 5844 Maui BISH 1988-03-03
282 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
283 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
284 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
285 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
286 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
287 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
288 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
289 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
290 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
291 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
292 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
293 Cyperus rotundus [Hawaiian Islands; U.S.A.; North-West Hawaiian Islands; Kure Atoll; Hawaii; Honolulu Preserved_Specimen Lamoureux, C.H. 1905 Kure Atoll BISH 1961-09-13
294 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
295 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
296 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
297 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
298 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
299 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
300 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
301 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
302 Cyperus rotundus East Maui, Wailuku District, Kanaha Beach Coastal sand strand, with muddy clay and sand. Associated vegetation: Sporobolus virginicus, Chenopodium oahuense. Preserved_Specimen Erect, perennial sedge; <1m ht. Starr, F. 206104 Maui BISH 2002-06-10
303 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
304 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
305 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
306 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
307 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
308 Cyperus rotundus Rt 450, c.a. 4 km W of 'Ualapu'e Roadside weed in dry, sunny area Preserved_Specimen Uncommon, small colony about 2 m wide in this area Faccenda, K. 2960 Molokai BISH 2022-12-29
309 Cyperus rotundus Kalaupapa, Airport, beach road behind cottages, N of northernmost cottage, Bernard's dry mixed alien shrub dominated by Lantana Preserved_Specimen small perennial sedge Wysong, M.L. 870 Molokai BISH 2006-02-03
310 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
311 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
312 Cyperus rotundus University of Hawaii lower campus by football field From crack in sidewalk Preserved_Specimen One patch (colony) about 1 m long Faccenda, K. 2501 Oahu BISH 2022-07-03
313 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
314 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
315 Cyperus rotundus Honolulu district, University of HAWAII campus, behind snack bar tropical and subtropical regions Preserved_Specimen Troublesome perennial sedge Herbst, D.R. 315 Oahu BISH 1967-02-18
316 Cyperus rotundus Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
317 Cyperus rotundus BYU-HC Farm 4-10% slope Kaolite clay soil. Weed in cultivated areas and lawns. Preserved_Specimen Tuber bearing underground stems. Betham, R.F. 12 Oahu BISH 1980-10-12
318 Cyperus rotundus Kalihi Valley slope 10 deg. Preserved_Specimen Lvs 2-6 inches long or longer, bears hard black tubers 0.5 inches long. Higuchi, G.T. 16 Oahu BISH 1971-04-14
319 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
320 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
321 Cyperus rotundus Laie Weed in lawn, 0 slope red volcanic soil. Preserved_Specimen Grasslike low herb, about 1 ft ht. Green, J.M. 54 Oahu BISH 1967-03-27
322 Cyperus rotundus 550' field 001, Paauhau sugar Co, Hamakua District Dense almost pure stands along ditch courses in irrigated cane field, recovering from herbicide spray. Preserved_Specimen Tomich, P.Q. 895 Hawaii BISH 1960-02-25
323 Cyperus rotundus 100 yds. S of Kahuku Hospital Flat sandy clay, scattered amongst other weeds Preserved_Specimen Upright perennial, narrow, flat leaves McCulloch, R. 31 Oahu BISH 1975-11-04
324 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
325 Cyperus rotundus Mokapu Peninsula, low ground on Kaneohe side of Peninsula Common in very much disturbed and bulldozed ground around margins of small tidal pond Preserved_Specimen Fosberg, F.R. 58832 Oahu BISH 1978-12-10
326 Cyperus rotundus Laie, Church College men's dorm By Indian hawthorn hedge. Preserved_Specimen 4 in ht. Luke, K. 98 Oahu BISH 1961-01-27
327 Cyperus rotundus East Maui, Makawao District, betw hwy mile marker 4 & 5 on Hwy 36, betw Kahului & lower Paia In cane field. Preserved_Specimen Wagner, W.L. 5844 Maui BISH 1988-03-07
328 Cyperus rotundus W Maui, Lahaina District, Kamanawai Gulh near Honoapiilani Hwy Growing along margin of sugar cane field. Preserved_Specimen Rhizomatous from a tuberous base. Wagner, W.L. 5844 Maui BISH 1988-03-03
329 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
330 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
331 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
332 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
333 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
334 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
335 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
336 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
337 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
338 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
339 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
340 Cyperus rotundus [Hawaiian Islands; U.S.A.; North-West Hawaiian Islands; Kure Atoll; Hawaii; Honolulu Preserved_Specimen Lamoureux, C.H. 1905 Kure Atoll BISH 1961-09-13
341 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
342 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
343 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
344 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
345 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
346 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
347 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
348 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
349 Cyperus rotundus East Maui, Wailuku District, Kanaha Beach Coastal sand strand, with muddy clay and sand. Associated vegetation: Sporobolus virginicus, Chenopodium oahuense. Preserved_Specimen Erect, perennial sedge; <1m ht. Starr, F. 206104 Maui BISH 2002-06-10
350 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
351 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
352 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
353 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
354 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
355 Cyperus rotundus Rt 450, c.a. 4 km W of 'Ualapu'e Roadside weed in dry, sunny area Preserved_Specimen Uncommon, small colony about 2 m wide in this area Faccenda, K. 2960 Molokai BISH 2022-12-29
356 Cyperus rotundus Kalaupapa, Airport, beach road behind cottages, N of northernmost cottage, Bernard's dry mixed alien shrub dominated by Lantana Preserved_Specimen small perennial sedge Wysong, M.L. 870 Molokai BISH 2006-02-03
357 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
358 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
359 Cyperus rotundus University of Hawaii lower campus by football field From crack in sidewalk Preserved_Specimen One patch (colony) about 1 m long Faccenda, K. 2501 Oahu BISH 2022-07-03
360 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
361 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
362 Cyperus rotundus Honolulu district, University of HAWAII campus, behind snack bar tropical and subtropical regions Preserved_Specimen Troublesome perennial sedge Herbst, D.R. 315 Oahu BISH 1967-02-18
363 Cyperus rotundus Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
364 Cyperus rotundus BYU-HC Farm 4-10% slope Kaolite clay soil. Weed in cultivated areas and lawns. Preserved_Specimen Tuber bearing underground stems. Betham, R.F. 12 Oahu BISH 1980-10-12
365 Cyperus rotundus Kalihi Valley slope 10 deg. Preserved_Specimen Lvs 2-6 inches long or longer, bears hard black tubers 0.5 inches long. Higuchi, G.T. 16 Oahu BISH 1971-04-14
366 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
367 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
368 Cyperus rotundus Laie Weed in lawn, 0 slope red volcanic soil. Preserved_Specimen Grasslike low herb, about 1 ft ht. Green, J.M. 54 Oahu BISH 1967-03-27
369 Cyperus rotundus 550' field 001, Paauhau sugar Co, Hamakua District Dense almost pure stands along ditch courses in irrigated cane field, recovering from herbicide spray. Preserved_Specimen Tomich, P.Q. 895 Hawaii BISH 1960-02-25
370 Cyperus rotundus 100 yds. S of Kahuku Hospital Flat sandy clay, scattered amongst other weeds Preserved_Specimen Upright perennial, narrow, flat leaves McCulloch, R. 31 Oahu BISH 1975-11-04
371 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
372 Cyperus rotundus Mokapu Peninsula, low ground on Kaneohe side of Peninsula Common in very much disturbed and bulldozed ground around margins of small tidal pond Preserved_Specimen Fosberg, F.R. 58832 Oahu BISH 1978-12-10
373 Cyperus rotundus Laie, Church College men's dorm By Indian hawthorn hedge. Preserved_Specimen 4 in ht. Luke, K. 98 Oahu BISH 1961-01-27
374 Cyperus rotundus East Maui, Makawao District, betw hwy mile marker 4 & 5 on Hwy 36, betw Kahului & lower Paia In cane field. Preserved_Specimen Wagner, W.L. 5844 Maui BISH 1988-03-07
375 Cyperus rotundus W Maui, Lahaina District, Kamanawai Gulh near Honoapiilani Hwy Growing along margin of sugar cane field. Preserved_Specimen Rhizomatous from a tuberous base. Wagner, W.L. 5844 Maui BISH 1988-03-03
376 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30