Huperzia occidentalis (Clute) Kartesz & Gandhi
western fir clubmoss (western clubmoss; western fir-moss)
Lycopodiaceae (Club-moss family)

Introduction to Vascular Plants

Photograph

© Curtis Bjork     (Photo ID #22654)


Map

E-Flora BC Static Map

Distribution of Huperzia occidentalis
Click here to view the full interactive map and legend

Species Information

General:
Evergreen perennial plant from a short rhizome; stems yellow-green or dark-green, single or in clusters of 2 to 7, 10-30 cm tall, with distinct annual constrictions.
Leaves:
Lanceolate, about 2 mm wide, broadest in upper 1/3, with pointed tips, bent back or spreading.

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 Huperzia occidentalis

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)
1170 605 1900
Slope Gradient (%)
39 0 100

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

340 0 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
4 2 7
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
22
Modal BEC Zone Class
ESSF

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

CWH(3), ESSF(9), ICH(2), IDF(1), MH(4), MS(3)

Habitat and Range

Mesic to moist open coniferous forests, rocky places, bogs from the lowland to subalpine zones; infre quent in BC south of 56degreeN; N to AK, E to W AB and S to ID and OR.

SourceThe Illustrated Flora of British Columbia

Synonyms

Synonyms and Alternate Names:
Lycopodium lucidulum var. occidentale (Clute) L.R. Wilson