Species Details
Pleuropogon refractus
nodding semaphore grass
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©2004 Dean Wm. Taylor |
Species Description:
Pleuropogon refractus, commonly known as nodding semaphore grass, is a perennial rhizomatous herb in the Poaceae that is found in California and elsewhere. It occurs within Lower montane coniferous forest, Meadows and seeps, North Coast coniferous forest, and Riparian forest, growing at elevations from 0 to 1600 meters. Pleuropogon refractus is ranked 4.2, Plants of Limited Distribution, A Watch List; Moderately threatened in California.|
Scientific Name: Pleuropogon refractus (Gray) Benth. |
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Common Name: nodding semaphore grass |
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| Family: | Poaceae | |
| Element Code: | PMPOA4Y080 | |
| USDA Plants Symbol: | PLRE2 | |
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Synonyms/Other Names: |
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| Name Status: |
JEP, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 4.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4 |
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State Rank: |
S4 |
| Other Status: | IUCN_LC |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: (Feb-Mar)Apr-Aug
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Elevation:
0 - 1600 meters 0 - 5250 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 0 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 0 | 0 % |
| THREAT LIST: | ||
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| Total Occurrences: | 0 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 0 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 0 | ||||
| Presence: | |||||
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| Presumed Extant | 0 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA), Oregon (OR), Washington (WA) |
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California Counties and Islands: Name (Code) Del Norte (DNT), Humboldt (HUM), Marin (MRN), Mendocino (MEN), Sonoma (SON) |
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Quads: Name (Quad Code) Takilma (4212315), Arcata North (4012481), Arcata South (4012471), Blue Creek Mtn. (4112347), Blue Lake (4012388), Board Camp Mtn. (4012366), Bolinas (3712286), Bridgeville (4012347), Bull Creek (4012431), Capetown (4012443), Childs Hill (4112461), Comptche (3912335), Cotati (3812236), Crannell (4112411), Crescent City (4112472), Denny (4012384), Dutchmans Knoll (3912356), Eureka (4012472), Fern Canyon (4112441), Ferndale (4012453), Fields Landing (4012462), Fort Bragg (3912347), Grouse Mtn. (4012376), Hales Grove (3912377), High Divide (4112481), Hiouchi (4112471), Holter Ridge (4112338), Hopkins Butte (4112325), Hydesville (4012451), Iaqua Buttes (4012368), Inglenook (3912357), Johnsons (4112337), Klamath Glen (4112358), Korbel (4012378), Lord-ellis Summit (4012387), Mad River Buttes (4012367), Mallo Pass Creek (3912316), Maple Creek (4012377), McWhinney Creek (4012461), Noyo Hill (3912346), Orick (4112431), Owl Creek (4012358), Panther Creek (4112318), Redcrest (4012348), Requa (4112451), Rodgers Peak (4112421), Scotia (4012441), Sister Rocks (4112462), Smith River (4112482), Taylor Peak (4012442), Tish Tang Point (4112315), Trinity Mtn. (4112314), Westport (3912367) |
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Notes:
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Presumed Extant
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