General:
Perennial herb from a short rhizome and stout stem-base, stems erect, 30-100 cm tall, simple, 1 to several, coarse-spreading-hairy.
Leaves:
Basal leaves several, long-stalked, interruptedly pinnately cleft, 10-40 cm long, hairy along the veins beneath, with mostly 5 to 9 main segments, egg-shaped and blunt-toothed, interspersed with several much smaller segments, the terminal segment heart- to kidney-shaped, 3-10 cm long, 3-15 cm wide, many times larger than the several lateral leaflets below, coarsely blunt-toothed and often deeply 3-lobed, rounded or squared-off to heart-shaped at the base; stem leaves alternate, 2 to 5, smaller, unstalked or nearly so, deeply 3-lobed or 3-parted.
Flowers:
Inflorescence an open, bracted terminal cluster of several stalked flowers; corollas yellow, saucer-shaped, the petals 5, broadly egg-shaped, shallowly notched at the tip, 4-7 mm long, calyces 5-lobed, the lobes broadly triangular, bent back, 3-5 mm long, alternating with linear bractlets (sometimes lacking) about 2 mm long; ovaries superior; stamens numerous.
Fruits:
Achenes, numerous, spreading in globe-shaped clusters; achenes ellipsoid, flattened, about 3 mm long, short-hairy, beaked with the 3- to 6-mm long persistent style, which has an S-shaped kink near the tip and is glandular below the kink, hairy or smooth and tardily deciduous above it.
Notes:
Two subspecies occur in BC:
1. Terminal segment of basal leaves shallowly rounded-lobed and minutely toothed; flower-shoots and -stalks commonly without glands; plants from west of Coast-Cascade Mountains..................... ssp. macrophyllum
1. Terminal segment of basal leaves deeply lobed and coarsely toothed or incised; flower-shoots and -stalks commonly strongly glandular; plants from east of Coast-Cascade Mountains.......................... ssp. perincisum (Rydb.) Hult.
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.
Illustration Source: The Illustrated Flora of British Columbia
Site Information |
Value / Class |
||
Avg |
Min |
Max |
|
Elevation
(metres) |
914 | 914 | 914 |
Slope
Gradient (%) |
0 | 0 | 0 |
Aspect (degrees) |
0 | ||
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
7 | 7 | 7 |
Modal
Nutrient Regime
Class |
E | ||
#
of field plots species was recorded in: |
1 | ||
Modal
BEC Zone Class |
ICH | ||
All BEC Zones (# of stations/zone) species was recorded in |
ICH(1) | ||
Source:
Klinkenberg 2013
|
Synonyms and Alternate Names:
Geum macrophyllum