Species Details

Pyrrocoma racemosa var. congesta

Del Norte pyrrocoma

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Photo of Pyrrocoma racemosa var. congesta

Classification

Scientific Name: Pyrrocoma racemosa (Nutt.) T. & G. var. congesta (Greene) G. Brown & Keil
Common Name: Del Norte pyrrocoma
Family:	Asteraceae
Element Code:	PDASTDT0F4
USDA Plants Symbol:	PYRAC2
Synonyms/Other Names: Haplopappus racemosus (Nutt.) Torr. ssp. congestus (Greene) Hall

Conservation Status

CA Rare Plant Rank:	2B.3
Fed List:	None
State List:	None
Global Rank:	G5T4
State Rank:	S2
Other Status:
CRPR Changes: changed from 2.3 to 2B.3 on 2013-06-12
Add Date:	1980-01-01
Date Edited:	2022-08-02

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Aug-Sep

Elevation:
200 - 1000 meters
655 - 3280 feet

General Habitats:

Chaparral
Lower montane coniferous forest

Microhabitat Details:

Microhabitat:

Serpentine

Notes

Notes:
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	%
No threats

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					13
A	B	C	D	X	U
0	0	0	0	0	13

Occurrence Status:
Historical >20 Years	13
Recent <=20 Years	0

Presence:
Presumed Extant	13
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)

Quads: Name (Quad Code)
Crescent City (4112472), Gasquet (4112378), High Divide (4112481), High Plateau Mtn. (4112388), Hiouchi (4112471), Shelly Creek Ridge (4112387), Sister Rocks (4112462)

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

Original Description:	Pittonia 3:23 (1898)
Revised Nomenclature:	Phytologia 73(1):57-58 (1992)
Species Account:	Pyrrocoma racemosa var. congesta profile for potential Species of Conservation Concern evaluation (2018)
Other:	USFS Potential Species of Conservation Concern Profile