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Gahnia lacera

(A.Rich.) Steud. (1855)

This name is accepted

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

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

Lana'i Naturalized

Dispersal Agents


Pollinators

Specimens

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Bibliography

Name Published In: Syn. Pl. Glumac. 2: 164 (1855)

Other References

Wagner et al. 1990:1410 (L [as G. lanaiensis]); Koyama et al. 2010:30 (Syn. G. lanaiensis = G. lacera, status changed from end to nat)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Gahnia lacera (A.Rich.) Steud. Kehewai Gulch headwaters Single clump observed in small headwater drainage. Vegetation: Dicranopteris, Hedyotis, Xylosma, Coprosma, Melicope, Freycinetia, Scaevola, Cyrtandra, Sadleria, Pipturus, Gahnia beecheyi, Eragrostis, Bobea, Amauropelta, Selaginella, Pneumatopteris, Diplopterygium, Broussaisia. Threats: Axis deer, Tibouchina, Morella, Melinis, Rubus, Psidium. PRESERVED_SPECIMEN Oppenheimer, H.L. H80620 Lanai BISH 8/15/2006
2 Gahnia lacera (A.Rich.) Steud. kehewai gulch headwaters On gulch rim. Vegetation: Metrosideros, Dicranopteris, Cheirodendron, Ilex, Myrsine, Vaccinium, Santalum, Dianella, Sadleria. PRESERVED_SPECIMEN oppenheimer, h.l. wood, k.r. collector number: h80620 Maui BISH 8/15/2006
3 Gahnia lacera (A.Rich.) Steud. Haalelepaakai, E side Munro trail road trail head or along roads; in vegetation PRESERVED_SPECIMEN Wood, K.R. Collector Number: 6000 Lanai BISH 2/13/1997
4 Gahnia lacera (A.Rich.) Steud. Awehi drainage; south of Puhielelu; Elev. 3100-3200 ft. Montane Mesic Forest. PRESERVED_SPECIMEN K. R. Wood 3563 Lanai PTBG 9/23/1994
5 Gahnia lacera (A.Rich.) Steud. Haalealepaakai; east side of Munro trail road. In secondary vegetation along road. PRESERVED_SPECIMEN K. R. Wood 6000 Lanai PTBG 2/12/1997
6 Gahnia lacera (A.Rich.) Steud. On Munro Trail, between Haalelepaaki and Lanaihale. Dicranopteris- Metrosideros Wet forest. PRESERVED_SPECIMEN Natalia Tangalin 398 Lanai PTBG 6/22/2005
7 Gahnia lacera (A.Rich.) Steud. PRESERVED_SPECIMEN K. R. Wood 6000 F 2/13/1997
8 Gahnia lacera (A.Rich.) Steud. PRESERVED_SPECIMEN k. r. wood 6000 F 2/13/1997
9 Gahnia lacera (A.Rich.) Steud. Lanaihale Summit. Wet forest. PRESERVED_SPECIMEN Perlman, S. P.; Wood, K. 15734 Lanai US 2/14/1997
10 Gahnia lacera (A.Rich.) Steud. Haalealepaakai; east side of Munro trail road. All populations are suspicously located at trail heads or along road where G. Munro was known to plant introduced exotics. PRESERVED_SPECIMEN K. R. Wood 6010 Lanai PTBG 2/14/1997
11 Gahnia lacera (A.Rich.) Steud. Lanaihale Summit. 20 deg.48'74" N. & 156 deg. 52'42" W., at summit parking area. Metrosideros- Dicranopteris wet forest. PRESERVED_SPECIMEN Steve Perlman 15734 Lanai PTBG 2/14/1997
12 Gahnia lacera (A.Rich.) Steud. Kekewai Gulch headwaters. In small headwater drainage. PRESERVED_SPECIMEN Hank Oppenheimer H80620 Lanai PTBG 8/15/2006
13 Gahnia lacera (A.Rich.) Steud. lanaihale summit. Wet forest. PRESERVED_SPECIMEN s. p. perlman & k. wood 15734 Lanai US 2/14/1997
14 Gahnia lacera (A.Rich.) Steud. Haalealepaakai; east side of Munro Trail road. Along roads PRESERVED_SPECIMEN Wood, K. R. 6000 Lanai US 2/13/1997
15 Gahnia lacera (A.Rich.) Steud. haalealepaakai; east side of munro trail road. PRESERVED_SPECIMEN k. r. wood 6000 Oahu US 2/13/1997
16 Gahnia lacera (A.Rich.) Steud. Haalelepaakai, E side Munro trail road trail head or along roads; in vegetation PRESERVED_SPECIMEN Wood, K.R. 6000 Lanai BISH 2/13/1997
17 Gahnia lacera (A.Rich.) Steud. Lanaihale, summit by overlook PRESERVED_SPECIMEN DLNR staff 1 Lanai BISH 8/11/1997
18 Gahnia lacera (A.Rich.) Steud. haalelepaakai, e side munro trail road trail head or along roads; in vegetation PRESERVED_SPECIMEN wood, k.r. collector number: 6000 Lanai BISH 2/13/1997
19 Gahnia lacera (A.Rich.) Steud. Kehewai Gulch headwaters Single clump observed in small headwater drainage. Vegetation: Dicranopteris, Hedyotis, Xylosma, Coprosma, Melicope, Freycinetia, Scaevola, Cyrtandra, Sadleria, Pipturus, Gahnia beecheyi, Eragrostis, Bobea, Amauropelta, Selaginella, Pneumatopteris, Diplopterygium, Broussaisia. Threats: Axis deer, Tibouchina, Morella, Melinis, Rubus, Psidium. PRESERVED_SPECIMEN Oppenheimer, H.L. Wood, K.R. Collector Number: H80620 Lanai BISH 8/15/2006
20 Gahnia lacera (A.Rich.) Steud. palawai, lanaihale. tufts by summit cabin Moist woods. PRESERVED_SPECIMEN st.john, h. hosaka, e.y. collector number: 18866 Lanai BISH 4/15/1938
21 Gahnia lacera (A.Rich.) Steud. Palawai, Lanaihale. Tufts by summit cabin Moist woods. PRESERVED_SPECIMEN St. John, H. 18866 Lanai BISH 4/15/1938
22 Gahnia lacera (A.Rich.) Steud. lanaihale, summit Roadside. PRESERVED_SPECIMEN hobdy, r.w. collector number: 389 Oahu BISH 11/8/1978
23 Gahnia lacera (A.Rich.) Steud. Lanaihale, summit PRESERVED_SPECIMEN Hobdy, R.W. 389 Lanai BISH 11/8/1978
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