Species Details

Dudleya alainae

Banner dudleya

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Classification

Scientific Name: Dudleya alainae Reiser
Common Name: Banner dudleya
Family:	Crassulaceae
Element Code:	PDCRA040X0
USDA Plants Symbol:
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	3.2
Fed List:	None
State List:	None
Global Rank:	G2Q
State Rank:	S2
Other Status:	SB_CalBG/RSABG; SB_CRES
CRPR Changes:
Add Date:	1988-01-01
Date Edited:	2021-12-09

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Apr-Jul

Elevation:
740 - 1200 meters
2430 - 3935 feet

General Habitats:

Chaparral
Lower montane coniferous forest
Sonoran desert scrub

Microhabitat Details:

Microhabitat:

Rocky

Notes

Notes: Move to CRPR 1B? A synonym of D. saxosa ssp. aloides in TJM (1993) and TJM 2. See Cactus and Succulent Journal 56:147-148 (1984) for original description. Threatened by development and non-native plants. Taxonomic questions remain unanswered by treatment in Cactus and Succulent Journal 58:111-115 (1986); critical evaluation needed.
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)
San Diego (SDG)

Quads: Name (Quad Code)
Earthquake Valley (3311614), Julian (3311615), Pala (3311731), Ranchita (3311625), Santa Ysabel (3311616)

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