Species Details

Horkelia yadonii

Santa Lucia horkelia

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Classification

Scientific Name: Horkelia yadonii B. Ertter
Common Name: Santa Lucia horkelia
Family:	Rosaceae
Element Code:	PDROS0W0K0
USDA Plants Symbol:	HOYA2
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.2
Fed List:	None
State List:	None
Global Rank:	G3
State Rank:	S3
Other Status:	USFS_S
CRPR Changes:
Add Date:	1994-01-01
Date Edited:	2022-01-05

Ecology and Life History

Lifeform: perennial rhizomatous herb

Blooming Period: Apr-Jul

Elevation:
300 - 1900 meters
985 - 6235 feet

General Habitats:

Broadleafed upland forest
Chaparral
Cismontane woodland
Meadows and seeps
Riparian woodland

Microhabitat Details:

Microhabitat:

Granitic
Sandy

Notes

Notes: Possibly threatened by vehicles and recreational activities. Confused with H. cuneata ssp. sericea, H. rydbergii, and H. tenuiloba. See Systematic Botany 18(1):139 (1993) for original description.
Threats:
Taxonomy:

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)
Monterey (MNT), San Benito (SBT), San Luis Obispo (SLO), Santa Barbara (SBA)

Quads: Name (Quad Code)
Alder Peak (3512183), Big Pine Mtn. (3411966), Burnett Peak (3512172), Burro Mountain (3512173), Camatta Ranch (3512043), Chews Ridge (3612135), Cosio Knob (3612112), Cypress Mountain (3512058), Jolon (3512182), Junipero Serra Peak (3612124), La Panza (3512032), Pozo Summit (3512033), San Benito Mtn. (3612036), San Rafael Mtn. (3411967), Santa Margarita (3512045), Tassajara Hot Springs (3612125), Ventana Cones (3612136), Wilson Corner (3512044)

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

CNPS Rare Plant Inventory