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 Kaunakakai town Disturbed edge of parking lot, occasional. Ground cover, weed in lawns. Preserved_Specimen Hughes, G.D. 35 Molokai BISH 1992-03-26
2 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
3 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
4 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
5 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
6 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
7 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
8 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
9 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
10 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
11 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
12 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
13 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
14 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
15 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
16 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
17 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
18 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
19 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
20 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
21 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
22 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
23 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
24 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
25 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
26 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
27 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
28 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
29 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
30 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
31 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
32 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
33 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
34 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
35 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
36 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
37 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
38 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
39 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
40 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
41 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
42 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
43 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
44 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
45 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
46 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
47 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
48 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
49 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
50 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
51 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
52 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
53 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
54 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
55 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
56 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
57 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
58 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
59 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
60 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
61 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
62 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
63 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
64 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
65 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
66 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
67 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
68 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
69 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
70 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
71 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
72 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
73 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
74 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
75 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
76 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
77 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
78 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
79 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
80 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
81 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
82 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
83 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
84 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
85 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
86 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
87 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
88 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
89 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
90 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
91 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
92 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
93 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
94 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
95 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
96 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
97 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
98 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
99 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
100 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
101 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
102 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
103 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
104 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
105 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
106 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
107 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
108 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
109 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
110 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
111 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
112 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
113 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
114 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
115 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
116 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
117 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
118 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
119 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
120 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
121 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
122 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
123 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
124 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
125 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
126 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
127 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
128 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
129 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
130 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
131 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
132 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
133 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
134 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
135 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
136 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
137 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
138 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
139 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
140 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
141 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
142 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
143 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
144 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
145 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
146 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
147 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
148 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
149 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
150 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
151 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
152 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
153 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
154 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
155 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
156 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
157 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
158 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
159 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
160 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
161 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
162 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
163 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
164 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
165 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
166 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
167 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
168 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
169 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
170 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
171 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
172 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
173 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
174 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
175 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
176 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
177 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
178 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
179 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
180 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
181 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
182 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
183 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
184 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
185 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
186 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
187 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
188 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
189 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
190 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
191 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
192 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
193 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
194 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
195 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
196 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
197 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
198 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
199 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
200 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
201 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
202 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
203 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
204 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
205 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
206 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
207 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
208 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
209 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
210 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
211 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
212 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
213 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
214 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
215 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
216 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
217 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
218 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
219 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
220 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
221 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
222 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
223 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
224 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
225 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
226 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
227 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
228 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
229 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
230 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
231 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
232 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
233 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
234 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
235 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
236 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
237 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
238 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
239 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
240 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
241 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
242 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
243 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
244 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
245 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
246 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
247 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
248 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
249 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
250 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
251 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
252 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
253 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
254 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
255 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
256 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
257 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
258 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
259 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
260 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
261 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
262 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
263 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
264 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
265 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
266 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
267 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
268 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
269 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
270 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
271 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
272 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
273 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
274 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
275 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
276 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
277 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
278 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
279 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
280 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
281 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
282 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
283 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
284 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
285 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
286 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
287 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
288 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
289 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
290 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
291 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
292 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
293 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
294 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
295 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
296 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
297 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
298 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
299 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
300 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
301 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
302 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
303 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
304 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
305 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
306 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
307 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
308 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
309 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
310 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
311 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
312 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
313 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
314 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
315 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
316 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
317 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
318 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
319 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
320 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
321 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
322 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
323 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
324 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
325 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
326 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
327 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
328 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
329 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10
330 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
331 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
332 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
333 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
334 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
335 Cyperus rotundus BYU-HC Farm 2% slope Kaolite clay soil. Preserved_Specimen Perennial herb. Vaiaoga, O. Oahu BISH 1980-09-01
336 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
337 Cyperus rotundus Burm Island Ke'ehi Lagoon Preserved_Specimen Herbst, D.R. 6065 Oahu BISH 1978-04-30
338 Cyperus rotundus Camp Dry, hard packed, cobble area. Preserved_Specimen Non-native. Al-Bayer, S. Kure Atoll BISH 2019-02-20
339 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
340 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
341 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
342 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
343 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
344 Cyperus rotundus Oahu Preserved_Specimen Heller, A.A. 2286 Oahu BISH 1895-05-09
345 Cyperus rotundus East Maui, near Olinda, on Olinda Rd OBSERVATION Curtis Daehler Maui HAPI 10/18/2007
346 Cyperus rotundus Kailua OBSERVATION Curtis Daehler Oahu HAPI 3/18/2007
347 Cyperus rotundus Kilauea Iki Trail, P????hoa, HI 96778, USA OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
348 Cyperus rotundus Lanai Preserved_Specimen Munro, G.C. 320 Lanai BISH 1928-05-02
349 Cyperus rotundus 7489????????7499 Kuamoo Rd, Lihue, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 7/19/2007
350 Cyperus rotundus Bishop Museum grounds, near Bishop Hall Preserved_Specimen 4 in ht. Leu, M. 56 Oahu BISH 1987-11-30
351 Cyperus rotundus Manoa Valley Preserved_Specimen weed Sideris, J. 12850 Oahu BISH 1932-01-15
352 Cyperus rotundus President William McKinley High School, Honolulu, HI, US OBSERVATION Curtis Daehler Hawaii HAPI 3/25/2007
353 Cyperus rotundus Iles Sandwich - Maui OBSERVATION Curtis Daehler Hawaii HAPI 3/19/2007
354 Cyperus rotundus Near Pookela Church, near outdoor polo field OBSERVATION Curtis Daehler Maui HAPI 3/19/2007
355 Cyperus rotundus Maui County, HI, USA OBSERVATION Curtis Daehler Maui HAPI 3/21/2007
356 Cyperus rotundus Loe Lake, 2 mi N of Puuwai Grassy flats. Preserved_Specimen St.John, H. 23601 Niihau BISH 1949-03-30
357 Cyperus rotundus unknown Preserved_Specimen Hillebrand, W.B. BISH
358 Cyperus rotundus kalaheo, Kiko Headquarters, PTBG Preserved_Specimen Flynn, T.W. 613 Kauai BISH 1983-09-29
359 Cyperus rotundus Hawaii National Park, Volcano House garden Preserved_Specimen Fagerlund, G.O. 637 Hawaii BISH 1943-06-10
360 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
361 Cyperus rotundus East Maui, Haleakala National Park at Oheo by Kuloa Pt arch site Preserved_Specimen Welton, P. 2444 Maui BISH 2019-06-17
362 Cyperus rotundus Salt Lake Preserved_Specimen Bryan, W.A. Oahu BISH 1903-12-13
363 Cyperus rotundus Honolulu, on college grounds Preserved_Specimen Rock, J.F.C. 12751 Oahu BISH 1912-01-01
364 Cyperus rotundus Honolulu Preserved_Specimen Forbes, C.N. 1716 Oahu BISH 1911-04-16
365 Cyperus rotundus Waialae golf course along trail Preserved_Specimen weed Egler, F.E. 37188 Oahu BISH 1937-04-01
366 Cyperus rotundus Honolulu Preserved_Specimen Rock, J.F.C. Oahu BISH 1908-01-01
367 Cyperus rotundus Tern Islet Preserved_Specimen Herbst, D.R. 9053 French Frigate Shoals BISH 1988-06-16
368 Cyperus rotundus Laie, sewage plant Preserved_Specimen Gilmore, M.A. 3 Oahu BISH 1977-06-13
369 Cyperus rotundus Waimea, S Kohala Common in places, moist place. Preserved_Specimen W. underground tubers. Hosaka, E.Y. 2246 Hawaii BISH 1938-06-08
370 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
371 Cyperus rotundus Old Naval Station, Honolulu Preserved_Specimen Garber, D.W. 26 Oahu BISH 1919-11-01
372 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
373 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
374 Cyperus rotundus Laie slope 30%, soil sandy. Preserved_Specimen Flowers purple, scattered. Kinikini, T.V. 50 Oahu BISH 1967-04-25
375 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
376 Cyperus rotundus Honolulu, intersection of Kewalo St. and Heulu St. Weed in flower bed Preserved_Specimen Faccenda, K. 2194 Oahu BISH 2022-01-10