Taxon Details
Parnassia cirrata var. intermedia
Cascade grass-of-Parnassus
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©2009 Sierra Pacific Industries |
©2020 Aaron Schusteff |
© 2020 Aaron Schusteff |
Taxon Summary:
Parnassia cirrata var. intermedia, commonly known as Cascade grass-of-Parnassus, is a perennial herb in the Parnassiaceae that is found in California and elsewhere. It occurs within Bogs and fens, and Meadows and seeps, growing at elevations from 780 to 1980 meters. Parnassia cirrata var. intermedia is ranked 2B.2, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Moderately threatened in California.|
Scientific Name: Parnassia cirrata Piper var. intermedia (Rydb.) P.K. Holmgren & N.H. Holmgren |
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Common Name: Cascade grass-of-Parnassus |
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| Family: | Parnassiaceae | |
| Element Code: | PDSAX0P0E1 | |
| USDA Plants Symbol: | ||
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 2B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | GNRTNR |
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State Rank: |
S3 |
| Other Status: | SB_CalBG/RSABG; USFS_S |
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CRPR Changes: added to 2.2 on 2007-09-19 |
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| Add Date: | 2007-09-19 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: (Jul)Aug-Sep(Oct)
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Elevation:
780 - 1980 meters 2560 - 6495 feet |
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General Habitats:
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| Microhabitat Details: Rocky serpentine soil | ||||||||||||||
Microhabitat:
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| Threat List Total: | 4 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 21 | 68 % |
| THREAT LIST: | ||
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| Logging | 19 | 61% |
| Recreational use (non-ORV) | 5 | 16% |
| Road/trail construction/maint. | 4 | 12% |
| Foot traffic/trampling | 1 | 3% |
| Total Occurrences: | 31 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 7 | 16 | 1 | 0 | 0 | 7 |
| Occurrence Status: | |||||
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| Historical >20 Years | 5 | ||||
| Recent <=20 Years | 26 | ||||
| Presence: | |||||
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| Presumed Extant | 31 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA), Idaho (ID), Nevada (NV), Oregon (OR), Washington (WA) |
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California Counties and Islands: Name (Code) Shasta (SHA), Siskiyou (SIS), Trinity (TRI) |
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Quads: Name (Quad Code) Caribou Lake (4112218), Chicken Hawk Hill (4112214), Covington Mill (4012287), Dunsmuir (4112223), Mount Eddy (4112234), Mumbo Basin (4112225), Scott Mountain (4112236), Seven Lakes Basin (4112224), Siligo Peak (4012288), Whisky Bill Peak (4112215) |
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Notes:
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Presumed Extant
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