Taxon Report

Hulsea vestita Gray ssp. pygmaea (Gray) Wilken

pygmy hulsea

Print Report


© 2012 Duncan S. Bell

Taxon Summary

Hulsea vestita ssp. pygmaea, commonly known as pygmy hulsea, is a perennial herb in the Asteraceae that is found only in California. It occurs within Alpine boulder and rock field, and Subalpine coniferous forest, growing at elevations from 2835 to 3900 meters. Hulsea vestita ssp. pygmaea is ranked 1B.3, Plants Rare, Threatened or Endangered in California and Elsewhere; Not very threatened in California.


  Classification

Scientific Name:
Hulsea vestita Gray ssp. pygmaea (Gray) Wilken
Common Name:
pygmy hulsea
Family: Asteraceae
Element Code: PDAST4Z077
USDA Plants Symbol: HUVEP2
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: Jun-Oct Jun-Oct
Elevation: 2835-3900 (9300-12795)
General Habitats: Alpine boulder and rock field, Subalpine coniferous forest
Microhabitat: Granitic, Gravelly
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 4
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 0
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 4
California Endemic:  True
California Counties and Islands: Name (Code)
San Bernardino (SBD), Tulare (TUL)
Quads: Name (Quad Code)
Mineral King (3611845), Moonridge (3411627), San Gorgonio Mtn. (3411617)

Threat List Data from the CNDDB

Threat List Total: 2
EOs with Threat Listed: Total EOs % of EOs
3 75 %
Foot traffic/trampling 3 75%
Recreational use (non-ORV) 2 50%

Notes

Potentially threatened by recreational activities. Similar plants from other areas appear to be intermediates with ssp. vestita or ssp. parryi. See Synoptical Flora of North America 1(2):343 (1884) for original description, Aliso 7(4):413 (1972) for revised nomenclature, and Brittonia 27(3):242 (1975) for taxonomic treatment.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 10 July 2025].