Pellaea glabella Mett. ex Kuhn
simple cliff-brake (smooth cliffbrake)
Pteridaceae (Maidenhair Fern family)
Introduction to Vascular Plants
simple cliff-brake (smooth cliffbrake)
Pteridaceae (Maidenhair Fern family)
Introduction to Vascular Plants
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SUBTAXA PRESENT IN BC
Species Information
General:
Evergreen perennial in small clusters from a short, stout rhizome.
Leaves:
Sterile leaves the same as fertile leaves, oblong or triangular in their outline, 5-35 cm long, 2-7 cm wide, 2-pinnate towards the base, 1-pinnate in the upper part; segments leathery, smooth, with recurved margins.
Notes:
According to the recent treatment of Pellaea by Windham (1993a,b), British Columbia plants of "P. atropurpurea" are treated either as P. gastonyi or P. glabella ssp. simplex.
Ecology
Ecological Framework for Pellaea glabella
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)
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) |
1138 | 1138 | 1138 |
| Slope
Gradient (%) |
20 | 20 | 20 |
|
Aspect (degrees) |
225 | 225 | 225 |
| Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
0 | 0 | 0 |
| Modal
Nutrient Regime
Class |
C | ||
| #
of field plots species was recorded in: |
1 | ||
| Modal
BEC Zone Class |
IDF | ||
|
All BEC Zones (# of stations/zone) species was recorded in |
IDF(1) | ||
|
Source:
Klinkenberg 2013
|
|||