Species Details

Centromadia parryi ssp. rudis

Parry's rough tarplant

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Classification

Scientific Name: Centromadia parryi (Greene) Greene ssp. rudis (Greene) B.G. Baldwin
Common Name: Parry's rough tarplant
Family:	Asteraceae
Element Code:	PDAST4R0P3
USDA Plants Symbol:	CEPAR4
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.2
Fed List:	None
State List:	None
Global Rank:	G3T3
State Rank:	S3
Other Status:
CRPR Changes: added to 4.2 on 2007-05-22
Add Date:	2007-05-22
Date Edited:	2023-08-01

Ecology and Life History

Lifeform: annual herb

Blooming Period: May-Oct

Elevation:
0 - 100 meters
0 - 330 feet

General Habitats:

Valley and foothill grassland
Vernal pools

Microhabitat Details:

Microhabitat:

Alkaline
Roadsides (sometimes)
Seeps
Vernally Mesic

Notes

Notes: Protected on several refuges including Sacramento NWR, Colusa NWR, the Llano Seco Unit of the North Valley Wildlife Management Area, the Llano Seco Ranch, and the Vic Fazio Yolo Wetlands Preserve.
Threats: Threatened by development, habitat alteration and habitat disturbance. Possibly threatened by grazing and road maintenance.
Taxonomy: See Hemizonia parryi ssp. rudis in The Jepson Manual (1993).

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	0 %

Occurrence Data from the CNDDB

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

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

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Butte (BUT), Colusa (COL), Glenn (GLE), Lake (LAK), Merced (MER), Modoc (MOD), Sacramento (SAC), San Joaquin (SJQ), Solano (SOL), Stanislaus (STA), Yolo (YOL)

Quads: Name (Quad Code)
Adin (4112028), Arbuckle (3912211), Big Swamp (4112121), Birds Landing (3812127), Bruceville (3812134), Brush Lake (3712151), Butte City (3912148), Clarksburg (3812145), Colusa (3912221), Courtland (3812135), Davis (3812156), Dixon (3812147), Dozier (3812137), Elmira (3812138), Florin (3812144), Glenn (3912251), Grays Bend (3812166), Knights Landing (3812176), Llano Seco (3912158), Logandale (3912242), Los Banos (3712017), Maxwell (3912232), Meridian (3912128), Moulton Weir (3912231), Mt. George (3812232), Pennington (3912137), Princeton (3912241), Sacramento West (3812155), Salt Canyon (3912213), San Luis Ranch (3712027), Sandy Mush (3712025), Santa Rita Bridge (3712015), Saxon (3812146), Sites (3912233), Stockton East (3712182)?, Taylor Monument (3812165), Turner Ranch (3712026), West of Biggs (3912147), Wilbur Springs (3912214), Williams (3912222), Winters (3812158), Woodland (3812167)

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

CNPS Status Review:	Proposed Addition to CRPR 4.2, G4T3 / S3.2 (2007)
Original Description:	Manual of the Botany of the Region of San Francisco Bay 197(1894)
Revised Nomenclature:	Novon 9: 467(1999)
Species Account:	Profile for potential SCC evaluation (2018)