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