Species Details

Monardella stoneana

Jennifer's monardella

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Classification

Scientific Name: Monardella stoneana Elvin & A.C. Sanders
Common Name: Jennifer's monardella
Family:	Lamiaceae
Element Code:	PDLAM180Y0
USDA Plants Symbol:
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G1G2
State Rank:	S1
Other Status:	BLM_S; SB_CRES
CRPR Changes: added to 1B on 2004-06-09
Add Date:	2004-01-01
Date Edited:	2024-08-06

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Jun-Sep

Elevation:
10 - 790 meters
35 - 2590 feet

General Habitats:

Closed-cone coniferous forest
Chaparral
Coastal scrub
Riparian scrub

Microhabitat Details:

Microhabitat:

Rocky (usually)
Streambanks (often)

Notes

Notes: Known in CA from fewer than ten occurrences in the San Ysidro Mtns. Threatened by urbanization in portions of its range. Can be confused with M. viminea (M. linoides ssp. viminea). Not in The Jepson Manual. See Novon 13:426 (2003) for original description.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	9
	Total EOs	% of EOs
EOs with Threat Listed:	7	100 %
Non-native plant impacts	7	100%
Vandalism/dumping/litter	6	85%
Foot traffic/trampling	5	71%
Erosion/runoff	4	57%
Improper burning regime	3	42%
Other	2	28%
Road/trail construction/maint.	1	14%
Altered flood/tidal/hydrologic regime	1	14%
Grazing	1	14%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					7
A	B	C	D	X	U
0	5	0	2	0	0

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	7

Presence:
Presumed Extant	7
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
Baja California (BA), California (CA)

California Counties and Islands: Name (Code)
San Diego (SDG)

Quads: Name (Quad Code)
Otay Mesa (3211658), Otay Mountain (3211657), Tecate (3211656)

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