Botrychium ascendens W.H. Wagner
upswept moonwort (trianglelobe moonwort)
Ophioglossaceae (Adder's-tongue family)

Introduction to Vascular Plants

Photograph

© Ryan Batten     (Photo ID #52893)


Map

E-Flora BC Static Map

Distribution of Botrychium ascendens
Click here to view the full interactive map and legend

Species Information

General:
Deciduous perennial, 5-13 cm tall.
Trophophores:
Lanceolate, short stalked, the tips toothed; blades 1-pinnate; pinnae in 3 to 5 well-separated pairs, strongly ascending with minutely toothed margins, often shallowly incised.
Sporophores:
2-pinnate, 1.5-2 times the length of trophophores.

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 Botrychium ascendens

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)
1703 1195 2212
Slope Gradient (%)
6 0 12

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

11 12 12
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
6 5 8
Modal Nutrient Regime
Class
C
# of field plots
 species was recorded in:
2
Modal BEC Zone Class
MS

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

ESSF(1), MS(1)

Habitat and Range

Mesic to moist grassy fields and meadows in the lowland and montane zones; rare in SW and SE BC; N to AK, disjunct in ON, S to CO, ID, NV and CA.

SourceThe Illustrated Flora of British Columbia