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