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Cyperus gracilis

R.Br. (1810)

This name is accepted

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

mau‘u hunehune [mauu hunehune], Mccoy grass

Description

Key Characters:

Growth Form:

Stems:

Roots:

Leaves:

Flowers:

Fruit:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Kaua'i Naturalized
O'ahu Naturalized
Molokai Naturalized
Lana'i Naturalized
Kaho'olawe Naturalized
Maui Naturalized
Hawai'i Naturalized

Dispersal Agents


Pollinators

Bibliography

Name Published In: Prodr. Fl. Nov. Holland.: 213 (1810)

Other References

Wagner et al. 1990:1396 (K, O, M); Hughes 1995:3 (Mo); Oppenheimer & Bartlett 2002:7 (L); Starr et al. 2003:27 (H); Staples & Herbst 2005:656 (KEY, DESCR); Starr & Starr 2011:25 (Ka)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Cyperus gracilis R.Br. lyon arboretum, harrison area, by old stable site moist woods PRESERVED_SPECIMEN baker, r.f. collector number: 90 Hawaii BISH 4/25/1975
2 Cyperus gracilis R.Br. Foster Park PRESERVED_SPECIMEN Caum, E.L. s.n. Oahu BISH 11/19/1935
3 Cyperus gracilis R.Br. East Maui, Makawao District, Kanaio NAR In local sunny areas of grass on aa, remnant Dry Forest. PRESERVED_SPECIMEN Oppenheimer, H.L. H50644 Maui BISH 5/24/2006
4 Cyperus gracilis R.Br. Puna District, Kaimu-Kehena coastline On shoulder of main hwy. PRESERVED_SPECIMEN Takeuchi, W.N. 7505 Hawaii BISH 7/16/1992
5 Cyperus gracilis R.Br. East Maui, Makawao District, Auwahi, along Piilani Hwy below Puumahoe PRESERVED_SPECIMEN Wagner, W.L. 5805 Maui BISH 3/4/1988
6 Cyperus gracilis R.Br. Kamalo, Ka Pu Lei Ranch. Kukui-Java plum forest. PRESERVED_SPECIMEN Hughes, G.D. 18 Molokai BISH 2/14/1992
7 Cyperus gracilis R.Br. In Betty Suenaga's yard PRESERVED_SPECIMEN Suenaga, B. s.n. Oahu BISH 6/24/1985
8 Cyperus gracilis R.Br. Kalalau Valley, Na Pali Coast PRESERVED_SPECIMEN C. Imada, C. Puttock, A. B. Lyons, J. Brown & P. Bily 2002-30 Kauai HAPI 7/16/2002
9 Cyperus gracilis R.Br. Lanai City Common in lawns. PRESERVED_SPECIMEN Oppenheimer, H.L. H109912 Lanai BISH 10/24/1999
10 Cyperus gracilis R.Br. Lopa Gulch, middle tributary. A few plants on rocky ledge along intermittent stream, mixed with a clump of Cymbopogon refractus. Vegetation: Psidium, Schinus, Cympopogon, Myrsine, Chrysodracon, Nestegis, Metrosideros, Artemisia, Ageratina. PRESERVED_SPECIMEN Oppenheimer, H.L. H61809 Lanai BISH 6/26/2018
11 Cyperus gracilis R.Br. Ulupalakua, adjacent to Tedeschi Winery, NW of Puu Mahoe Open mesic slope with overstory of Acacia mearnsii, Grevillea robusta, Cinnamomum camphora; shrub layer of Schinus terebinthifolius, Lantana camara, Psidium; groundcover dominated by Bryophyllum pinnatum. PRESERVED_SPECIMEN Imada, C.T. 2002-30 Maui BISH 7/16/2002
12 Cyperus gracilis R.Br. Near UH-Hilo Coming up in waste areas. Associated vegetation: wet lowland non-native weeds (Melastoma candidum, Melochia, Trema). PRESERVED_SPECIMEN Starr, F. 010801-12 Hawaii BISH 8/1/2001
13 Cyperus gracilis R.Br. N rim of Lua Makika Patch few meters on a side; grasses, Dodonaea viscosa, Santalum ellipticum, Melinis repens PRESERVED_SPECIMEN Starr, F. 080209-01 Kahoolawe BISH 2/9/2008
14 Cyperus gracilis R.Br. Honolulu PRESERVED_SPECIMEN Meebold, A. 24959 Oahu BISH 10/1/1935
15 Cyperus gracilis R.Br. Honolulu, Alexander & Baldwin building PRESERVED_SPECIMEN Wilder, G.P. s.n. Oahu BISH 3/24/1931
16 Cyperus gracilis R.Br. Honolulu, corner Victoria & Green Sts, Phillip's Commercial School PRESERVED_SPECIMEN Illingworth, J.F. s.n. Oahu BISH 7/1/1936
17 Cyperus gracilis R.Br. Lawai Valley, PTBG Bamboo Bridge area PRESERVED_SPECIMEN Flynn, T. 620 Kauai BISH 10/3/1983
18 Cyperus gracilis R.Br. Honolulu, UH Manoa campus Common. Dry lawn especially under trees. PRESERVED_SPECIMEN Swarbrick, J.T. H-29 Oahu BISH 1/4/1976
19 Cyperus gracilis R.Br. East Maui, Hana District, Lualailua Quad, Lualailua Hills This plant forms broad colonies on the fog and windswept ridges in abandoned pastures E of the Lualailua Hills. It grows through the kikuyu grass mat. PRESERVED_SPECIMEN Funk, E.J. L.L.L.16 Maui BISH 10/31/1994
20 Cyperus gracilis R.Br. Residence on Fort Street, Honolulu, Oahu PRESERVED_SPECIMEN Fosberg, V. O. 11 Oahu US 10/8/1935
21 Cyperus gracilis R.Br. 2220 university avenue, honolulu PRESERVED_SPECIMEN o. degener 2466 Oahu US
22 Cyperus gracilis R.Br. university ave, honolulu PRESERVED_SPECIMEN st.john, h. collector number: 11624 Oahu BISH 4/16/1932
23 Cyperus gracilis R.Br. Oahu, Honolulu, Royal Hawaiian Hotel PRESERVED_SPECIMEN Rubtzoff, P. 2739 Oahu US 8/9/1956
24 Cyperus gracilis R.Br. hilo PRESERVED_SPECIMEN p. rubtzoff 2591 Kauai US 6/21/1956
25 Cyperus gracilis R.Br. residence on fort street, honolulu, oahu PRESERVED_SPECIMEN v. o. fosberg 11 Oahu US 10/8/1935
26 Cyperus gracilis R.Br. lawai valley, ptbg bamboo bridge area PRESERVED_SPECIMEN flynn, t. collector number: 620 Kauai BISH 10/3/1983
27 Cyperus gracilis R.Br. Ulupalakua, to Tedeschi Winery, NW of Puu Mahoe. PRESERVED_SPECIMEN C. Imada, C. Puttock, A. B. Lyons, J. Brown & P. Bily 2002-30 Maui US 7/16/2002
28 Cyperus gracilis R.Br. Hilo PRESERVED_SPECIMEN Meebold, A. s.n. Hawaii BISH 5/1/1932
29 Cyperus gracilis R.Br. Honolulu PRESERVED_SPECIMEN Meebold, A. Collector Number: 24959 Oahu BISH 10/1/1935
30 Cyperus gracilis R.Br. Kailua, from Betty and Roy Hughes' yard PRESERVED_SPECIMEN Hughes, E. s.n. Oahu BISH 4/27/1987
31 Cyperus gracilis R.Br. kailua, from betty and roy hughes' yard PRESERVED_SPECIMEN hughes, e. collector number: s.n. Oahu BISH 4/27/1987
32 Cyperus gracilis R.Br. Lyon Arboretum, Harrison Area, by old stable site Semi-shady, wet. PRESERVED_SPECIMEN Baker, R.F. 90 Oahu BISH 4/25/1975
33 Cyperus gracilis R.Br. diamond head beach In open sites PRESERVED_SPECIMEN neal, m.c. collector number: s.n. Maui BISH 7/20/1929
34 Cyperus gracilis R.Br. Honolulu District, UH campus, behind Frear Hall Shaded top of bank along Manoa Stream. PRESERVED_SPECIMEN Herbst, D.R. 312 Oahu BISH 2/18/1967
35 Cyperus gracilis R.Br. lanai city Common in lawns. PRESERVED_SPECIMEN oppenheimer, h.l. collector number: h109912 Lanai BISH 10/24/1999
36 Cyperus gracilis R.Br. University Ave, Honolulu PRESERVED_SPECIMEN St. John, H. 11624 Oahu BISH 4/16/1932
37 Cyperus gracilis R.Br. Ukumehame rain koa, North of Lua Makika. PRESERVED_SPECIMEN Starr, F.; Starr, K. 080209-01 Kahoolawe US 2/9/2008
38 Cyperus gracilis R.Br. Diamond Head Beach Near beach. PRESERVED_SPECIMEN Neal, M.C. s.n. Oahu BISH 7/20/1929
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