Species Details

Pseudobahia bahiifolia

Hartweg's golden sunburst

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Classification

Scientific Name: Pseudobahia bahiifolia (Benth.) Rydb.
Common Name: Hartweg's golden sunburst
Family:	Asteraceae
Element Code:	PDAST7P010
USDA Plants Symbol:	PSBA
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.1
Fed List:	FE (1997-02-06)
State List:	CE (1981-08-01)
Global Rank:	G1
State Rank:	S1
Other Status:	SB_CalBG/RSABG
CRPR Changes:
Add Date:	1974-01-01
Date Edited:	2022-06-08

Ecology and Life History

Lifeform: annual herb

Blooming Period: Mar-Apr

Elevation:
15 - 150 meters
50 - 490 feet

General Habitats:

Cismontane woodland
Valley and foothill grassland

Microhabitat Details:

Microhabitat:

Acidic (often)
Clay

Notes

Notes: Many occurrences are very small.
Threats: Seriously threatened by development, agriculture, overgrazing, and trampling.
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	11
	Total EOs	% of EOs
EOs with Threat Listed:	19	70 %
Grazing	17	62%
Development	10	37%
Erosion/runoff	5	18%
Foot traffic/trampling	4	14%
Other	4	14%
Agriculture	4	14%
Road/trail construction/maint.	3	11%
Mining	3	11%
Non-native plant impacts	3	11%
ORV activity	2	7%
Vandalism/dumping/litter	1	3%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					27
A	B	C	D	X	U
2	19	0	1	4	1

Occurrence Status:
Historical >20 Years	10
Recent <=20 Years	17

Presence:
Presumed Extant	23
Possibly Extirpated	3
Presumed Extirpated	1

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Fresno (FRE), Madera (MAD), Merced (MER), Stanislaus (STA), Sutter (SUT), Tuolumne (TUO), Yuba (YUB)*

Quads: Name (Quad Code)
Cooperstown (3712065), Friant (3611986), Gilsizer Slough (3912116), Haystack Mtn. (3712043), Knights Ferry (3712076)*, La Grange (3712064), Merced Falls (3712053), Millerton Lake West (3711916), Olivehurst (3912115), Snelling (3712054), Sutter (3912126), Yuba City (3912125)*

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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CNPS Rare Plant Inventory