Panicum beecheyi

Hook. & Arn. (1832)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Monocots Order: Poales Family: Poaceae Genus: Panicum

Description

Key Characters:

Growth Form: Cespitose perennials 30–60 cm tall.

Stems: Culms unbranched, puberulent to glabrous, the nodes glabrous or puberulent.

Roots: Roots fibrous.

Leaves: Leaves simple. Alternate, cauline. Blades 10-18 cm long, 0.2-0.5 cm wide, flat or loosely inrolled. Surfaces glabrous or puberulent. Veins parallel. Sheaths puberulent or glabrous; ligule a ciliate membrane, 0.7-1.6 mm long, the membrane 0.1-0.3 mm long, the cilia 0.6-1.3 mm long. Stipules absent.

Flowers: Panicles 10-18 cm long, axis scabrous, branches spreading, scabrous; spikelets 2.4-3.4 mm long, acuminate, pilose; glumes as long as spikelet, first glume slightly shorter than second one, 5-7-nerved, acuminate, pilose with hairs to 1.2-2.5 mm long, second glume 7-9-nerved, acuminate, pilose. First floret sterile, first lemma shorter or longer than first glume, 7-nerved, glabrous, first palea t/4 as long as spikelet; second floret 1.7-1.9 mm long, 0.5-0.7 mm wide, 0.4-0.6 mm shorter than first lemma, elliptic, glossy, smooth. Anthers 1-1.3 mm long.

Fruit: Fruit a caryopsis

Ploidy:

Habitat: Uncommon in dry; rocky; open habitats.

Elevation Range: ca. 900 m.

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

Ni'ihau(Incl. Lehua) Endemic
Kaua'i Endemic
O'ahu Endemic
Maui Endemic

Dispersal Agents


Pollinators

Specimens

Bibliography

Name Published In: Bot. Beechey Voy.: 100 (1832)

Other References

Wagner et al. 1990:1567 (K, O, M)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Panicum beecheyi Hook. & Arn. waianae, the ridge dividing lualualei and nanakuli valleys On open, grassy shoulder of the ridge crest. PRESERVED_SPECIMEN lau, j. collector number: 1823 Oahu BISH 11/1/1986
2 Panicum beecheyi Hook. & Arn. West Maui, Lanhaina District, Kauaula Valley, south slope On rocks on steep slope. Vegetation: Metrosideros, Sophora, Nestegis, Coprosma, Dodonaea, Pipturus, Achyranthes, Diospyros, Myrsine, Melicope, Pleomele, Remya, Dryopteris, Senna, Ipomoea, Wikstroemia, Osteomeles, Trisetum, Mircrolepia, Lysimachia, Eragrostis, Alyxia, Liposhaeta, Bidens, Peperomia, Ageratina, Lantana, Grevillea, Conyza, Petroselinum PRESERVED_SPECIMEN Oppenheimer, H.L. H41335 Maui BISH 4/24/2013
3 Panicum beecheyi Hook. & Arn. back of schofield barracks Dry rocky ridge. PRESERVED_SPECIMEN whitney, l.d. collector number: 4085 Oahu BISH 3/23/1936
4 Panicum beecheyi Hook. & Arn. waianae mts. mount kaala, dupont trail, mokuleia for. res. dry rocky open ridge PRESERVED_SPECIMEN harold st. john st. john 23692 MO 5/22/1949
5 Panicum beecheyi Hook. & Arn. west maui. lihau peak. PRESERVED_SPECIMEN robert hobdy hobdy 825 MO 5/17/1980
6 Panicum beecheyi Hook. & Arn. 5.4 mi up waimea canyon drive. small ridge on west side of canyon. nw exposure PRESERVED_SPECIMEN timothy flynn flynn 1486 MO 1/28/1986
7 Panicum beecheyi Hook. & Arn. oneeheou PRESERVED_SPECIMEN f.w. beechey beechey s.n. MO 1826-08-08
8 Panicum beecheyi Hook. & Arn. sandwich islands PRESERVED_SPECIMEN nelson nelson s.n. MO
9 Panicum beecheyi Hook. & Arn. Lualualei; below Puu Kaua; 210 deg NW aspect, rappel 1700-1850 ft. Metrosideros Lowland Mesic Forest. PRESERVED_SPECIMEN K. R. Wood 3039 Oahu PTBG 3/1/1994
10 Panicum beecheyi Hook. & Arn. haupu range. near nawihivili bay PRESERVED_SPECIMEN charles n. forbes forbes 703 MO 10/31/1916
11 Panicum beecheyi Hook. & Arn. holua cave. talus slope n. PRESERVED_SPECIMEN bernice p. bishop museum s.n. MPM 8/19/1939
12 Panicum beecheyi Hook. & Arn. Na Pali-Kona Forest Reserve, Koaie Canyon, 1-0.25 m up from Lonomea Camp, southeast side of Koaie stream. Cliff side. PRESERVED_SPECIMEN K. R. Wood 282 Kauai PTBG 3/30/1990
13 Panicum beecheyi Hook. & Arn. Puu Kaua Region, Lualualei, steep ridge just to South of Kaua, PRESERVED_SPECIMEN K. R. Wood 10635 Oahu PTBG 3/30/2004
14 Panicum beecheyi Hook. & Arn. Along Koaie River 1-2 km upstream from Lonomea Shelter, on SE side of river. Cliffs and rock ledges along river, mixed mesophytic forest. PRESERVED_SPECIMEN David H. Lorence 6772 Kauai PTBG 4/16/1991
15 Panicum beecheyi Hook. & Arn. Ridge up toward Mt. Kaala. Approximate elev. 2300- 2700 ft. Acacia koa- Metrosideros lowland mesic forest. PRESERVED_SPECIMEN K. R. Wood 5822 Oahu PTBG 11/23/1996
16 Panicum beecheyi Hook. & Arn. Makua valley, Ohikilolo ridge above Koiahi gulch. PRESERVED_SPECIMEN K. R. Wood 3761 Oahu PTBG 11/16/1994
17 Panicum beecheyi Hook. & Arn. Poomau Canyon, back of Poomau near stream. PRESERVED_SPECIMEN K. R. Wood 2270 Kauai PTBG 1/19/1993
18 Panicum beecheyi Hook. & Arn. Kawaiiki valley. Lowland Diospyros mixed mesic summer dry forest PRESERVED_SPECIMEN K. R. Wood 16105 Kauai PTBG 9/23/2014
19 Panicum beecheyi Hook. & Arn. Makaha Valley. Diospyros-Acacia-Metrosideros montane mesic forest. PRESERVED_SPECIMEN K. R. Wood 15914 Kauai PTBG 4/3/2014
20 Panicum beecheyi Hook. & Arn. Hipalau Valley; side valley off Koaie Canyon. Elev. 2000-2100 ft. Diverse dry to mesic forest & cliffs. PRESERVED_SPECIMEN K. R. Wood 5766 Kauai PTBG 11/1/1996
21 Panicum beecheyi Hook. & Arn. Haeleele, North facing slopes below road. Acacia koa-Metrosideros polymorpha mesic forest. PRESERVED_SPECIMEN K. R. Wood 14222 Kauai PTBG 5/25/2010
22 Panicum beecheyi Hook. & Arn. Waianae Mts; Makua; North faceing slopes and cliffs below and West of Ohikilolo. Approximate elev. 2500-2600 ft. PRESERVED_SPECIMEN K. R. Wood 2486 Oahu PTBG 4/7/1993
23 Panicum beecheyi Hook. & Arn. Kolekole Pass; Ridge toward Puu Hapapa. Approximate elevation 670-720m. Collected during rappel over rock face waterfall; ca. 60 plants in area. Metrosideros Lowland Mesic Forest. PRESERVED_SPECIMEN K. R. Wood 1894 Oahu PTBG 5/6/1992
24 Panicum beecheyi Hook. & Arn. Hipalau. Diverse Lowland Forest. PRESERVED_SPECIMEN K. R. Wood 2474 Kauai PTBG 3/30/1993
25 Panicum beecheyi Hook. & Arn. OAHU: Waianae qd.; Lualualei. Cliff habitat above water tank on East side; degraded lowland shrubland w/Leucaena. PRESERVED_SPECIMEN K. R. Wood 3102 Oahu PTBG 4/19/1994
26 Panicum beecheyi Hook. & Arn. Waianae kai; up ridge toward Mt. Kaala; NW ridge from Gouania vitifolia. Approximate elev. 2300-2500 ft. Metrosideros-Diospyros Mixed Mesic Forest w/ talus substrate and black granular soil. PRESERVED_SPECIMEN K. R. Wood 3442 Oahu PTBG 8/17/1994
27 Panicum beecheyi Hook. & Arn. Waimea Canyon rim, between 6 & 7 mile marker. Regional elevation 2200- 2400 ft. Puu Ka Pele. North facing. Acacia koa- Metrosideros mesic forest. PRESERVED_SPECIMEN K. R. Wood 2879 Kauai PTBG 7/2/1993
28 Panicum beecheyi Hook. & Arn. Ohikilolo area; Makua side. 10 deg. North aspect, approximate elev. 785-835 m. Metrosideros polymorpha Lowland Mesic Forest w/Mesic cliffs. PRESERVED_SPECIMEN K. R. Wood 2624 Oahu PTBG 6/24/1993
29 Panicum beecheyi Hook. & Arn. Lualualei, access via Kolekole contour trail. PRESERVED_SPECIMEN K. R. Wood 10588 Oahu PTBG 2/20/2004
30 Panicum beecheyi Hook. & Arn. Puu Kawiwi Region, Makaha side of ridge, rappel 350 deg. asp. Eragrostis diverse cliff community. PRESERVED_SPECIMEN K. R. Wood 8450 Oahu PTBG 5/23/2000
31 Panicum beecheyi Hook. & Arn. Forest below Kumukalii & Kalena. Metrosideros lowland mesic forest. PRESERVED_SPECIMEN K. R. Wood 1916 Oahu PTBG 5/8/1992
32 Panicum beecheyi Hook. & Arn. West Maui, Kauaula Valley, South slope. Steep slope. PRESERVED_SPECIMEN Hank Oppenheimer H41340 Maui PTBG 4/24/2013
33 Panicum beecheyi Hook. & Arn. Makaha Valley; North facing forest off road; contour between 2100-2400 ft. Acacia koa-Diospyros sandwicensis Lowland Mesic forest. PRESERVED_SPECIMEN K. R. Wood 3935 Kauai PTBG 1/1/1995
34 Panicum beecheyi Hook. & Arn. Waimea Canyon, 5.4 miles up Waimea Canyon Drive. Small ridge on west side of canyon. NW exposure. Soil pockets on exposed rock. PRESERVED_SPECIMEN Tim Flynn 1486 Kauai PTBG 1/28/1986
35 Panicum beecheyi Hook. & Arn. Lualualei; below Puu Kaua; 210 deg NW aspect, rappel 1700-1850 ft. Metrosideros Lowland Mesic Forest. PRESERVED_SPECIMEN K. R. Wood 3038 Oahu PTBG 3/1/1994
36 Panicum beecheyi Hook. & Arn. Puu Hapapa. Metrosideros shrubland. PRESERVED_SPECIMEN K. R. Wood 3071 Oahu PTBG 3/8/1994
37 Panicum beecheyi Hook. & Arn. Lualualei. Ridge separating Lualualei from Waianae kai, Kauaopuu. PRESERVED_SPECIMEN K. R. Wood 3163 Oahu PTBG 5/7/1994
38 Panicum beecheyi Hook. & Arn. Oneeheou. PRESERVED_SPECIMEN Beechey, F. W. s.n. Maui US 12/30/1904
39 Panicum beecheyi Hook. & Arn. Ulaula and along ridge to Koai. Approximate elev. 2600-3100 ft. Metrosideros-Styphelia Shrubland. PRESERVED_SPECIMEN K. R. Wood 4047 Maui PTBG 2/14/1995
40 Panicum beecheyi Hook. & Arn. Puu Kawiwi Region, Makaha side of ridge, rappel 350 deg. asp. Eragrostis diverse cliff community. PRESERVED_SPECIMEN K. R. Wood 8446 Oahu PTBG 5/23/2000
41 Panicum beecheyi Hook. & Arn. PRESERVED_SPECIMEN Wood, K. R.; Lau, J. 3163 Oahu US 5/7/1994
42 Panicum beecheyi Hook. & Arn. Dupont Trail, northern slope of Mt. Kaala PRESERVED_SPECIMEN Degener, O.; Clay, H. F.; Greenwell, A. B. 19418 Oahu US 2/22/1949
43 Panicum beecheyi Hook. & Arn. mauka of McGregor, on part by shaded slope of gulch in rainy region PRESERVED_SPECIMEN Degener, O.; Barber, T. T. 22041 Maui US 3/9/1952
44 Panicum beecheyi Hook. & Arn. dupont trail, northern slope of mt. kaala PRESERVED_SPECIMEN o. degener, h. clay & a. b. greenwell 19418 Oahu US 2/22/1949
45 Panicum beecheyi Hook. & Arn. puu hapapa PRESERVED_SPECIMEN k. r. wood, s. p. perlman & j. lau 3071 Oahu US 3/8/1994
46 Panicum beecheyi Hook. & Arn. Waimea Canyon rim, between 6 and 7 mile marker PRESERVED_SPECIMEN Wood, K. R.; Perlman, S. P. 2879 Kauai US 7/2/1993
47 Panicum beecheyi Hook. & Arn. Waianae Mts; Waianae kai; up ridge toward Kaala; NW ridge. PRESERVED_SPECIMEN Wood, K. R. 3442 Oahu US 8/17/1994
48 Panicum beecheyi Hook. & Arn. oneeheou. PRESERVED_SPECIMEN f. beechey s.n. Maui US 1826-08-08
49 Panicum beecheyi Hook. & Arn. Haupu Range, Nawiliwili Bay. PRESERVED_SPECIMEN Forbes, C. N. 703.K Kauai US 10/31/2016
50 Panicum beecheyi Hook. & Arn. PRESERVED_SPECIMEN k. r. wood 5446 Oahu US 5/23/2006
51 Panicum beecheyi Hook. & Arn. mauka of mcgregor, on part by shaded slope of gulch in rainy region PRESERVED_SPECIMEN o. degener & t. barber 22041 Maui US 3/9/1952
52 Panicum beecheyi Hook. & Arn. waimea canyon rim, between 6 and 7 mile marker PRESERVED_SPECIMEN k. r. wood & s. p. perlman 2879 Kauai US 7/2/1993
53 Panicum beecheyi Hook. & Arn. waimea dist, hipalau PRESERVED_SPECIMEN k. r. wood & s. p. perlman 2474 Kauai US 3/30/1993
54 Panicum beecheyi Hook. & Arn. back of schofield barracks PRESERVED_SPECIMEN l. whitney 4085 Oahu US 3/23/1936
55 Panicum beecheyi Hook. & Arn. Waimea Canyon, 5.4 mi. up Waimea Canyon Dr.; small ridge on W side of canyon NW exposure, in soil sockets on exposed rock. PRESERVED_SPECIMEN Flynn, T. 1486 Kauai BISH 1/28/1986
56 Panicum beecheyi Hook. & Arn. waimea canyon, 5.4 mi. up waimea canyon dr.; small ridge on w side of canyon PRESERVED_SPECIMEN flynn, t. bergau, m.; grietych, k. collector number: 1486 Oahu BISH 1/28/1986
57 Panicum beecheyi Hook. & Arn. PRESERVED_SPECIMEN Wood, K. R. 5446 Oahu US 5/23/2006
58 Panicum beecheyi Hook. & Arn. top of ridge - Makua Valley PRESERVED_SPECIMEN Whitney, L. D. 4059 Oahu US 11/17/1935
59 Panicum beecheyi Hook. & Arn. PRESERVED_SPECIMEN k. r. wood & j. lau 3163 Oahu US 5/7/1994
60 Panicum beecheyi Hook. & Arn. Holua Cave. Talus slope N. PRESERVED_SPECIMEN Bernice P. Bishop Museum s.n. Maui US 8/19/1939
61 Panicum beecheyi Hook. & Arn. Back of Schofield Barracks PRESERVED_SPECIMEN Whitney, L. D. 4085 Oahu US 3/23/1936
62 Panicum beecheyi Hook. & Arn. Puu Hapapa PRESERVED_SPECIMEN Wood, K. R.; Perlman, S. P.; Lau, J. 3071 Oahu US 3/8/1994
63 Panicum beecheyi Hook. & Arn. haupu range, nawiliwili bay. PRESERVED_SPECIMEN c. n. forbes 703.k Kauai US 10/31/1916
64 Panicum beecheyi Hook. & Arn. waianae mts; waianae kai; up ridge toward kaala; nw ridge. PRESERVED_SPECIMEN k. r. wood 3442 Oahu US 8/17/1994
65 Panicum beecheyi Hook. & Arn. top of ridge - makua valley PRESERVED_SPECIMEN l. whitney 4059 Oahu US 11/17/1935
66 Panicum beecheyi Hook. & Arn. Waimea Dist, Hipalau PRESERVED_SPECIMEN Wood, K. R.; Perlman, S. P. 2474 Kauai US 3/30/1993
67 Panicum beecheyi Hook. & Arn. Wahiawa Dist., Kolekole Pass, ridge toward Pu'u Hapapa PRESERVED_SPECIMEN Wood, K. R.; Perlman, S. P.; Lau, J.; Garnett, W. 1894 Oahu US 5/6/1992
68 Panicum beecheyi Hook. & Arn. wahiawa dist., kolekole pass, ridge toward pu'u hapapa PRESERVED_SPECIMEN k. r. wood, s. p. perlman, j. lau & w. garnett 1894 Oahu US 5/6/1992
69 Panicum beecheyi Hook. & Arn. niihau dry; Rauvolfia sandwicensis, Planchonella spathulata, Tetraplasandra oahuensis, Pleomele forbesii PRESERVED_SPECIMEN lay, g.t. collie, a. collector number: s.n. Oahu BISH 1826-01-01
70 Panicum beecheyi Hook. & Arn. sandwich islands PRESERVED_SPECIMEN f.w. beechey beechey s.n. DUKE
71 Panicum beecheyi Hook. & Arn. haupu range, near nawiliwili bay Growing on cliff above trail PRESERVED_SPECIMEN forbes, c.n. collector number: 703.k Kauai BISH 10/31/1916
72 Panicum beecheyi Hook. & Arn. Back of Schofield Barracks Dry rocky ridge. PRESERVED_SPECIMEN Whitney, L.D. 4085 Oahu BISH 3/23/1936
73 Panicum beecheyi Hook. & Arn. waianae mts., mt. kaala, dupont trail, mokuleia forest reserve Dry rocky open ridge PRESERVED_SPECIMEN st.john, h. collector number: 23692 Oahu BISH 5/22/1949
74 Panicum beecheyi Hook. & Arn. Haupu Range, Nawiliwili PRESERVED_SPECIMEN Forbes, C.N. 703.K Kauai BISH 10/31/1916
75 Panicum beecheyi Hook. & Arn. west maui, lihau peak Open grassy ridge PRESERVED_SPECIMEN hobdy, r.w. collector number: 825 Maui BISH 5/17/1980
76 Panicum beecheyi Hook. & Arn. Waianae Mts., Mt. Kaala, Dupont Trail, Mokuleia Forest Reserve Dry rocky open ridge PRESERVED_SPECIMEN St. John, H. 23692 Oahu BISH 5/22/1949
77 Panicum beecheyi Hook. & Arn. Niihau PreservedSpecimen Lay, G.T. Collie, A. Collector Number: s.n. Niihau BISH Specimen
78 Panicum beecheyi Hook. & Arn. West Maui, Lihau Peak Open grassy ridge PRESERVED_SPECIMEN Hobdy, R.W. 825 Maui BISH 5/17/1980
79 Panicum beecheyi Hook. & Arn. Waianae, the ridge dividing Lualualei and Nanakuli valleys On open, grassy shoulder of the ridge crest. PRESERVED_SPECIMEN Lau, J. 1823 Oahu BISH 11/1/1986