Species Details

Phacelia leonis

Siskiyou phacelia

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Classification

Scientific Name: Phacelia leonis J.T. Howell
Common Name: Siskiyou phacelia
Family:	Hydrophyllaceae
Element Code:	PDHYD0C2N0
USDA Plants Symbol:	PHLE2
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.3
Fed List:	None
State List:	None
Global Rank:	G3
State Rank:	S2?
Other Status:	BLM_S
CRPR Changes:
Add Date:	1984-01-01
Date Edited:	2024-11-05

Ecology and Life History

Lifeform: annual herb

Blooming Period: Jun-Aug

Elevation:
1200 - 2000 meters
3935 - 6560 feet

General Habitats:

Meadows and seeps
Upper montane coniferous forest (openings)

Microhabitat Details:

Microhabitat:

Serpentine (often)

Notes

Notes:
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	6
	Total EOs	% of EOs
EOs with Threat Listed:	6	25 %
Grazing	5	20%
Foot traffic/trampling	2	8%
Logging	1	4%
ORV activity	1	4%
Other	1	4%
Recreational use (non-ORV)	1	4%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					24
A	B	C	D	X	U
1	6	0	0	0	17

Occurrence Status:
Historical >20 Years	19
Recent <=20 Years	5

Presence:
Presumed Extant	24
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Oregon (OR)

California Counties and Islands: Name (Code)
Del Norte (DNT), Siskiyou (SIS), Trinity (TRI)

Quads: Name (Quad Code)
Takilma (4212315), Billys Peak (4112227), Caribou Lake (4112218), Cecil Lake (4112312), Chimney Rock (4112356), Covington Mill (4012287), Dees Peak (4112313), Mount Eddy (4112234), Mumbo Basin (4112225), Polar Bear Mtn. (4112385), Scott Mountain (4112236), Seven Lakes Basin (4112224), Smoky Creek (4012332), Tangle Blue Lake (4112226), Whisky Bill Peak (4112215), Ycatapom Peak (4112217)

Notes:

Definitions of codes following a county and/or quad:
*		Presumed extirpated
(?)		Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Regional Map

Map

Presumed Extant

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Selected References

Other:

USFS Potential Species of Conservation Concern Profile