Species Details

Anisocarpus scabridus

scabrid alpine tarplant

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Classification

Scientific Name: Anisocarpus scabridus (Eastw.) B.G. Baldwin
Common Name: scabrid alpine tarplant
Family:	Asteraceae
Element Code:	PDASTDU020
USDA Plants Symbol:	ANSC14
Synonyms/Other Names: Raillardiopsis scabrida (Eastw.) Rydb.

Conservation Status

CA Rare Plant Rank:	1B.3
Fed List:	None
State List:	None
Global Rank:	G3
State Rank:	S3
Other Status:	SB_CalBG/RSABG; USFS_S
CRPR Changes:
Add Date:	1980-01-01
Date Edited:	2023-05-02

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Jul-Aug(Sep)

Elevation:
1650 - 2300 meters
5415 - 7545 feet

General Habitats:

Upper montane coniferous forest (metamorphic, rocky)

Microhabitat Details:

Microhabitat:

Notes

Notes: Need quads for GLE Co.
Threats:
Taxonomy: A synonym of Raillardiopsis scabrida in TJM (1993).

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	6
	Total EOs	% of EOs
EOs with Threat Listed:	5	26 %
Erosion/runoff	2	10%
Foot traffic/trampling	2	10%
ORV activity	1	5%
Other	1	5%
Road/trail construction/maint.	1	5%
Development	1	5%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					19
A	B	C	D	X	U
6	1	0	0	0	12

Occurrence Status:
Historical >20 Years	13
Recent <=20 Years	6

Presence:
Presumed Extant	19
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Colusa (COL), Humboldt (HUM), Lake (LAK), Mendocino (MEN), Shasta (SHA), Tehama (TEH), Trinity (TRI)

Quads: Name (Quad Code)
Billys Peak (4112227), Black Lassic (4012335), Brushy Mtn. (3912352), Buck Rock (3912288), Crockett Peak (3912247), Fouts Springs (3912236), Grizzly Peak (4112128), Hull Mountain (3912258), Leech Lake Mtn. (3912381), Mendocino Pass (3912278), North Yolla Bolly (4012228), Potato Hill (3912237), Sanhedrin Mtn. (3912351), Skunk Ridge (4112117), Solomon Peak (4012218), South Yolla Bolly (4012217), St. John Mtn. (3912246), Tangle Blue Lake (4112226)

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

Click on quad for name. Hold Shift Key to use mouse scroll wheel

Selected References

Original Description:	Bulletin of the Torrey Botanical Club 32:216 (1905)
Revised Nomenclature:	Novon 9(4): 463. 1999.
Species Account:	Anisocarpus scabridus profile for potential Species of Conservation Concern evaluation (2018)