E-Flora BC: Electronic Atlas of the Flora of British Columbia

Antennaria lanata (Hook.) Greene
woolly pussytoes
Asteraceae (Aster family)

Introduction to Vascular Plants

© Virginia Skilton  Email the photographer   (Photo ID #12277)

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Distribution of Antennaria lanata
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Species Information

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General:
Perennial herb from a compact, branched woody base; stems erect, solitary or few, branched above, densely woolly-hairy, (1) 5-30 cm tall.
Leaves:
Basal leaves linear-oblanceolate to oblanceolate, gradually stalked, 2-10 cm long, 3-10 mm wide, erect, densely woolly-hairy, usually 3-nerved; stem leaves similar, becoming unstalked, linear and reduced upwards.
Flowers:
Heads several in a compact inflorescence; involucres of 2 types, the female ones 5-8 mm tall, involucral bracts oblanceolate, the papery portion conspicuously dark brown or greenish-black below, generally paler towards the often whitish tips, woolly-hairy towards the base, the male ones 3-6 mm tall, similar to the female; female flowers 2.5-4 mm tall, the male flowers 2-3.5 mm tall.
Fruits:
Achenes elliptic, 2-3 mm long, finely hairy; pappus white with hairlike bristles; 6-8 mm tall, the male ones somewhat club-shaped at the the tips.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Moist to mesic snowbed sites in the subalpine and alpine zones; common in S BC east of the Coast-Cascade Mountains; E to AB and S to WY and OR.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Antennaria lanata

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

Minimum

Average

Maximum

Elevation (metres) 262 2129 3000
Slope Gradient (%) 0 27 140
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
0 187 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
0 3 7
Modal Nutrient Regime
Class
C
Number of field plots
 species was recorded in:
953
Modal BEC Zone Class
ESSF
All BEC Zones (# of stations/zone) species was recorded in: AT(143), BAFA(1), BWBS(1), ESSF(588), ICH(1), IDF(5), IMA(101), MH(1), MS(3), PP(2), SBPS(1), SWB(1)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Synonyms and Alternate Names

Antennaria carpathica var. lanata Hook.
Antennaria carpatica var. lanata Hook.

Taxonomic and Nomenclatural Links

Additional Photo Sources

Related Databases

General References