Taxon Report
Pleuropogon refractus (Gray) Benth.nodding semaphore grass |
 ©2004 Dean Wm. Taylor |
Classification
|
Scientific Name: |
Pleuropogon refractus (Gray) Benth. |
|
Common Name: |
nodding semaphore grass |
| Family: | Poaceae |
| Element Code: | PMPOA4Y080 |
| USDA Plants Symbol: | PLRE2 |
|
Synonyms/Other Names: |
|
Ecology and Life History
| Lifeform: | perennial rhizomatous herb |
| Blooming Period: (Feb-Mar)Apr-Aug | (Feb-Mar)Apr-Aug |
| Elevation: | 0-1600 (0-5250) |
| General Habitats: | Lower montane coniferous forest, Meadows and seeps, North Coast coniferous forest, Riparian forest |
| Microhabitat: | Mesic |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.2 |
| Global Rank: | G4 |
|
State Rank: |
S4 |
| State List: | None |
| Fed List: | None |
| Other Status: | IUCN_LC |
|
CRPR Changes: |
|
Occurrence Data from the CNDDB
| Total Occurrences: | 0 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 0 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 0 |
| California Endemic: False | |
| California Counties and Islands: Name (Code) | |
| Del Norte (DNT), Humboldt (HUM), Marin (MRN), Mendocino (MEN), Sonoma (SON) | |
| 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) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Selected References
| Pleuropogon refractus profile for potential Species of Conservation Concern evaluation (2022) |
| USFS Potential Species of Conservation Concern Profile |
Citation
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 25 December 2024].