Taxon Details

Ivesia baileyi var. baileyi

Bailey's ivesia

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Taxon Summary:

Ivesia baileyi var. baileyi, commonly known as Bailey's ivesia, is a perennial herb in the Rosaceae that is found in California and elsewhere. It occurs within Great Basin scrub, and Lower montane coniferous forest, growing at elevations from 1340 to 2600 meters. Ivesia baileyi var. baileyi is ranked 2B.3, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Not very threatened in California.

Classification

Scientific Name: Ivesia baileyi Wats. var. baileyi
Common Name: Bailey's ivesia
Family:	Rosaceae
Element Code:	PDROS0X031
USDA Plants Symbol:	IVBAB
Synonyms/Other Names:
Name Status:	JEF, FNA, POWO, IPNI, Tropicos

Conservation Status

CA Rare Plant Rank:	2B.3
Fed List:	None
State List:	None
Global Rank:	G5T4
State Rank:	S2
Other Status:	SB_UCSC
CRPR Changes:
Add Date:	1988-01-01
Date Edited:	2022-12-06

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Aug

Elevation:
1340 - 2600 meters
4395 - 8530 feet

General Habitats:

Great Basin scrub
Lower montane coniferous forest

Microhabitat Details:

Microhabitat:

Rocky
Volcanic

Notes

Notes: See Madroño 32(2):123 (1985) for discussion of CA occurrences.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	2
	Total EOs	% of EOs
EOs with Threat Listed:	2	14 %
Logging	1	7%
Other	1	7%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					14
A	B	C	D	X	U
5	2	0	0	0	7

Occurrence Status:
Historical >20 Years	13
Recent <=20 Years	1

Presence:
Presumed Extant	14
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Idaho (ID), Nevada (NV), Oregon (OR)

California Counties and Islands: Name (Code)
Lassen (LAS), Plumas (PLU)

Quads: Name (Quad Code)
Beckwourth Pass (3912071), Dixie Mountain (3912083), Doyle (4012011), Frenchman Lake (3912082), Little Mud Flat (4012042), Wendel (4012032)

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