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Rytidosperma biannulare

(Zotov) Connor & Edgar (1979)

This name is accepted

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

tasmanian wallaby 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

Molokai Naturalized
Maui Naturalized

Dispersal Agents


Pollinators

Specimens

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Bibliography

Name Published In: New Zealand J. Bot. 17: 324 (1979)

Other References

Wagner et al. 1990:1522 (Mo? [reported by Whitney in 1939 as introduced in 1903], EM? [adventive] [as Danthonia semiannularis], DESCR); Herbst & Clayton 1998:34 (NOM:Syn. D. semiannularis = Rytidosperma semiannulare, KEY); Starr et al. 2004:27 (EM, WM [as R. semiannulare]); Snow 2008:40 (NEWNAT/Mo, M? [voucher not seen] [as R. biannulare], DESCR); Snow & Lau 2010:56 (native range correction for R. biannulare); Darbyshire et al. 2010:665 (Misapplied: R. semiannulare = R. biannulare)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Rytidosperma biannulare (Zotov) Connor & Edgar near unpaved road w of onini gulch Rare on open ridge in short statured shrubland on cindery substrate. Veg: Leptecophylla, Metrosideros, Pteridium, Dodonaea, Melinis, Andropogon, Vulpia, Hypochoeris, Pinus PRESERVED_SPECIMEN oppenheimer, h.l. perlman, s.; bakutis, a. collector number: h50901 Molokai BISH 5/4/2009
2 Rytidosperma biannulare (Zotov) Connor & Edgar East Maui, Olinda, Piiholo Road. PRESERVED_SPECIMEN Hobdy, R.W. 4313 Maui BISH 6/14/2009
3 Rytidosperma biannulare (Zotov) Connor & Edgar w maui, hanaulaiki PRESERVED_SPECIMEN hobdy, r.w. collector number: 2389 Oahu BISH 5/1/1985
4 Rytidosperma biannulare (Zotov) Connor & Edgar W Maui, Hanaulaiki PRESERVED_SPECIMEN Hobdy, R.W. 2389 Maui BISH 5/1/1985
5 Rytidosperma biannulare (Zotov) Connor & Edgar east maui, makawao, kula fr, waiohui ahupuaa recently burned subalpine shrubland PRESERVED_SPECIMEN oppenheimer, h.l. molina, e. Maui BISH 6/15/2009
6 Rytidosperma biannulare (Zotov) Connor & Edgar East Maui, Makawao, Kula FR, Waiohui ahupuaa recently burned subalpine shrubland PRESERVED_SPECIMEN Oppenheimer, H.L. Molina, E. Maui BISH 6/15/2009
7 Rytidosperma biannulare (Zotov) Connor & Edgar near unpaved road W of Onini Gulch Rare on open ridge in short statured shrubland on cindery substrate. Veg: Leptecophylla, Metrosideros, Pteridium, Dodonaea, Melinis, Andropogon, Vulpia, Hypochoeris, Pinus PRESERVED_SPECIMEN Oppenheimer, H.L. Perlman, S.; Bakutis, A. Collector Number: H50901 Molokai BISH 5/4/2009
8 Rytidosperma biannulare (Zotov) Connor & Edgar East Maui, Polipoli, Waiakoa loop trail Forest margin, puff dry ash. Associated vegetation: Eucalyptus, Pinus radiata, Myrica faya. PRESERVED_SPECIMEN Starr, F. Starr, K. Collector Number: 020808-9 Maui BISH 8/8/2002
9 Rytidosperma biannulare (Zotov) Connor & Edgar east maui, polipoli, waiakoa loop trail Forest margin, puff dry ash. Associated vegetation: Eucalyptus, Pinus radiata, Myrica faya. PRESERVED_SPECIMEN starr, f. starr, k. collector number: 020808-9 Maui BISH 8/8/2002
10 Rytidosperma biannulare (Zotov) Connor & Edgar Saddle Road, about 26 miles from Hilo Dry, open grass area with a few Acacia koa, Sophora, and Coprosma ernodioides. PRESERVED_SPECIMEN Herbst, D.R. 404 Hawaii BISH 3/29/1967
11 Rytidosperma biannulare (Zotov) Connor & Edgar East Maui, Hana District, S slope of Kuiki on rim of Kaupo Gap Subalpine Shrubland. Associated vegetation: Metrosideros, Vaccinium, Morelotia, Sadleria, Deschampsia, Dubautia, Lysimachia, Holcus, Hypochoeris. PRESERVED_SPECIMEN Oppenheimer, H.L. H60614 Maui BISH 6/6/2006
12 Rytidosperma biannulare (Zotov) Connor & Edgar East Maui, Haleakala, Puu Nianiau Common in open pasture. PRESERVED_SPECIMEN Hosaka, E.Y. 1767 Maui BISH 1/28/1937
13 Rytidosperma biannulare (Zotov) Connor & Edgar west maui, wailuku district, pohakea/kaonohua divide Scattered in open, cindery ground formerly grazed, in degraded shrubland. Vegetation: Metrosideros, Dodonaea, Leptecophylla, Wikstroemia, Osteomeles, Trisetum, Eragrostis, Dubautia, Vaccinium, Bidens. PRESERVED_SPECIMEN oppenheimer, h.l. collector number: h50725 Maui BISH 5/22/2007
14 Rytidosperma biannulare (Zotov) Connor & Edgar West Maui, Wailuku District, Pohakea/Kaonohua Divide Unpaved, disturbed roadside in windswept shrubland PRESERVED_SPECIMEN H. L. Oppenheimer & K. M. Bustamente H51206 Maui HAPI 5/29/2012
15 Rytidosperma biannulare (Zotov) Connor & Edgar West Maui, Lahaina District, Ukumehame. Locally common along unpaved, disturbed roadside in windswept shrubland. Vegetation: Metrosideros, Dodonaea, Dicranopteris, Leptecophylla, Vaccinium, Sadleria, Carex, Erigeron, Paspalum. PRESERVED_SPECIMEN Oppenheimer, H.L. H51206 Maui BISH 5/29/2012
16 Rytidosperma biannulare (Zotov) Connor & Edgar East Maui, Polipoli, Waiakoa loop trail Forest margin, puff dry ash. Associated vegetation: Eucalyptus, Pinus radiata, Myrica faya. PRESERVED_SPECIMEN Starr, F. 020808-9 Maui BISH 8/8/2002
17 Rytidosperma biannulare (Zotov) Connor & Edgar east maui, hana district, s slope of kuiki on rim of kaupo gap PRESERVED_SPECIMEN oppenheimer, h.l. collector number: h60614 Oahu BISH 6/6/2006
18 Rytidosperma biannulare (Zotov) Connor & Edgar near unpaved road W of Onini Gulch Rare on open ridge in short statured shrubland on cindery substrate. Veg: Leptecophylla, Metrosideros, Pteridium, Dodonaea, Melinis, Andropogon, Vulpia, Hypochoeris, Pinus PRESERVED_SPECIMEN Oppenheimer, H.L. H50901 Molokai BISH 5/4/2009
19 Rytidosperma biannulare (Zotov) Connor & Edgar West Maui, Wailuku District, Pohakea/Kaonohua Divide Scattered in open, cindery ground formerly grazed, in degraded shrubland. Vegetation: Metrosideros, Dodonaea, Leptecophylla, Wikstroemia, Osteomeles, Trisetum, Eragrostis, Dubautia, Vaccinium, Bidens. PRESERVED_SPECIMEN Oppenheimer, H.L. Collector Number: H50725 Maui BISH 5/22/2007
20 Rytidosperma biannulare (Zotov) Connor & Edgar Onini/Kupaia divide Along unpaved 4WD road in Mesic Shrubland. PRESERVED_SPECIMEN Oppenheimer, H.L. Perlman, S.; Tangalin, N. Collector Number: H50635 Molokai BISH 5/16/2005
21 Rytidosperma biannulare (Zotov) Connor & Edgar East Maui, Makawao, Kula FR, Waiohui ahupuaa recently burned subalpine shrubland PRESERVED_SPECIMEN Oppenheimer, H.L. s.n. Maui BISH 6/15/2009
22 Rytidosperma biannulare (Zotov) Connor & Edgar South slope of Kuiki on rim of Kaupo Gap. Open, subalpine shrubland. PRESERVED_SPECIMEN Hank Oppenheimer H60614 Maui PTBG 6/6/2006
23 Rytidosperma biannulare (Zotov) Connor & Edgar West Maui, Wailuku District, Pohakea/Kaonohua Divide Scattered in open, cindery ground formerly grazed, in degraded shrubland. Vegetation: Metrosideros, Dodonaea, Leptecophylla, Wikstroemia, Osteomeles, Trisetum, Eragrostis, Dubautia, Vaccinium, Bidens. PRESERVED_SPECIMEN Oppenheimer, H.L. H50725 Maui BISH 5/22/2007
24 Rytidosperma biannulare (Zotov) Connor & Edgar onini/kupaia divide Along unpaved 4WD road in Mesic Shrubland. PRESERVED_SPECIMEN oppenheimer, h.l. perlman, s.; tangalin, n. collector number: h50635 Molokai BISH 5/16/2005
25 Rytidosperma biannulare (Zotov) Connor & Edgar W. Maui, Pohakea/Kaonohua Divide. In open, cindery ground formerly grazed. Degraded shrubland. PRESERVED_SPECIMEN Hank Oppenheimer H50725 Maui PTBG 5/22/2007
26 Rytidosperma biannulare (Zotov) Connor & Edgar West Maui, Lahaina District, Ukumehame Unpaved, disturbed roadside in windswept shrubland PRESERVED_SPECIMEN H. L. Oppenheimer & K. M. Bustamente H51206 Maui US 5/29/2012
27 Rytidosperma biannulare (Zotov) Connor & Edgar W. Maui. Ukumehame. unpaved, disturbed roadside in windswept shrubland PRESERVED_SPECIMEN Hank Oppenheimer H51206 Maui PTBG 5/29/2012
28 Rytidosperma biannulare (Zotov) Connor & Edgar Onini/Kupaia divide, along unpaved 4WD road. PRESERVED_SPECIMEN Hank Oppenheimer H50635 Molokai PTBG 5/16/2005
29 Rytidosperma biannulare (Zotov) Connor & Edgar Kula Forest Reserve, Waiohuli Ahupuaa. In recently burned subalpine shrubland. PRESERVED_SPECIMEN Hank Oppenheimer s.n. Maui PTBG 6/15/2009
30 Rytidosperma biannulare (Zotov) Connor & Edgar west maui, lahaina district, ukumehame Unpaved, disturbed roadside in windswept shrubland PRESERVED_SPECIMEN h. l. oppenheimer & k. m. bustamente h51206 Maui US 5/29/2012
31 Rytidosperma biannulare (Zotov) Connor & Edgar East Maui, Hana District, S slope of Kuiki on rim of Kaupo Gap Subalpine Shrubland. Associated vegetation: Metrosideros, Vaccinium, Morelotia, Sadleria, Deschampsia, Dubautia, Lysimachia, Holcus, Hypochoeris. PRESERVED_SPECIMEN Oppenheimer, H.L. Collector Number: H60614 Maui BISH 6/6/2006
32 Rytidosperma biannulare (Zotov) Connor & Edgar Onini/Kupaia divide Along unpaved 4WD road in Mesic Shrubland. PRESERVED_SPECIMEN Oppenheimer, H.L. H50635 Molokai BISH 5/16/2005
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