Antennaria umbrinella Rydb.
umber pussytoes
Asteraceae (Aster family)

Introduction to Vascular Plants

Photograph

© Paul Handford     (Photo ID #87233)


Map

E-Flora BC Static Map

Distribution of Antennaria umbrinella
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb, mat-forming with slightly woody, ascending stolons 1-7 cm long; stems erect, few, branched above, densely woolly-hairy, 6-16 cm tall.
Leaves:
Basal leaves spoon-shaped to oblanceolate, gradually stalked, 5-20 mm long, 2-6 mm wide, grey-hairy to densely grey or white woolly-hairy, 1-nerved; stem leaves similar, becoming unstalked, linear, reduced upwards, abruptly sharp-pointed, with a sharp, slender point.
Flowers:
Heads few to several in a compact inflorescence; involucres of 2 types, the female ones 3-6.5 mm tall, the male ones similar, 4-6.5 mm tall; involucral bracts lanceolate, the upper portion light brown, sometimes white or streaked with pink, either abruptly sharp-pointed (female) or blunt (male); female flowers 2.5-3.5 mm long, male flowers 2.5-3.5 mm long.
Fruits:
Female and male achenes 0.5-1.2 mm long, glabrous; pappus white with hairlike bristles, 3-5 mm long.

SourceThe Illustrated Flora of British Columbia

Illustration

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Ecology

Ecological Framework for Antennaria umbrinella

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information
Value / Class

Avg

Min

Max

Elevation (metres)
1063 250 2610
Slope Gradient (%)
24 0 202

Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]

206 0 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 0 7
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
1172
Modal BEC Zone Class
IDF

All BEC Zones (# of stations/zone) species was recorded in

AT(28), BAFA(14), BG(211), BWBS(9), ESSF(127), ICH(10), IDF(441), IMA(15), MH(5), MS(28), PP(206), SBPS(34), SBS(11), SWB(1)

Habitat and Range

Mesic to dry meadows, fellfields, shrublands, grasslands and forests from the lowland to the alpine zones; frequent throughout BC; N to AK, YT and NT, E to AB and S to AZ, CO and CA.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Antennaria aizoides Greene
Antennaria flavescens Rydb.
Antennaria reflexa E. Nels.