Drymocallis cuneifolia var. ewanii

(D. D. Keck) Ertter

J. Bot. Res. Inst. Texas 1: 44. 2007.

Common names: Ewan’s drymocallis or wood beauty
Conservation concernEndemicIllustrated
Basionym: Potentilla glandulosa subsp. ewanii D. D. Keck Publ. Carnegie Inst. Wash. 520: 47. 1940
Synonyms: Drymocallis glandulosa subsp. ewanii (D. D. Keck) Soják
Treatment appears in FNA Volume 9. Treatment on page 295.

Stems 0.5–2 (–2.5) dm. Basal leaves 2–10 cm, leaflet pairs 3–5; terminal leaflet broadly cuneate to nearly round, 0.6–1.5 cm. Epicalyx bractlets linear-elliptic to lanceolate, 1 × 0.5 mm. Achenes 0.8–1 mm.


Phenology: Flowering May–Jul.
Habitat: Edges of seeps, springs, and waterways, in lower montane coniferous forests
Elevation: 1900–2400 m

Discussion

Of conservation concern.

Variety ewanii is known from only four occurrences in the Dawson Saddle area of the San Gabriel Mountains, Los Angeles County.

Selected References

None.

Lower Taxa

None.

"dm" is not declared as a valid unit of measurement for this property.

0.8mm +  and 1mm +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Barbara Ertter +
(D. D. Keck) Ertter +
compound +  and simple +
opposite +  and alternate +
2 cm20 mm <br />0.02 m <br /> (10 cm100 mm <br />0.1 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Potentilla glandulosa subsp. ewanii +
oblanceolate-oblong +
1 cm10 mm <br />0.01 m <br /> (25 cm250 mm <br />0.25 m <br />) +
reduced +
free +  and distinct +
Ewan’s drymocallis or wood beauty +
not +  and aggregated +
1900–2400 m +
1 cm10 mm <br />0.01 m <br /> (?) +
linear-elliptic +  and lanceolate +
0.5 cm5 mm <br />0.005 m <br /> (?) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
unisexual +  and bisexual +
not +  and aggregated +
deciduous +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Edges of seeps, springs, and waterways, in lower montane coniferous forests +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
open +, not leafy +  and 3-10(-15)-flowered +
1/4 +  and 3/4 +
crassinucellate +
opposite +  and alternate +
marcescent +
winter-persistent +
overlapping +  and not confluent +
elliptic-ovate +  and flabellate or rhombic +
toothed +, or +, flat +, entire +  and more or less toothed +
inferior +  and superior +
clustered +, biseriate +  and superposed +
0.2 cm2 mm <br />0.002 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
overlapping +
0 (?) +  and 4 (?) +
free +  and distinct +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
more or less equal to or slightly longer +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Flowering May–Jul. +
adnate +, free +, connate +  and distinct +
J. Bot. Res. Inst. Texas +
not arillate +
persistent +
free +  and distinct +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Conservation concern +, Endemic +  and Illustrated +
free +  and distinct +
branched +  and simple +
openly tufted +  and loosely spaced +
stramineous +, reddish +  and green +
1 +  and 20 +
palmate +  and pinnate +
deciduous +
distinct +
fusiform +
slender +
rough-thickened +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Drymocallis glandulosa subsp. ewanii +
Drymocallis cuneifolia var. ewanii +
Drymocallis cuneifolia +
variety +
2 cm20 mm <br />0.02 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
broadly cuneate +  and nearly round +
0.6 cm6 mm <br />0.006 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
horseshoe--shaped +
2 +  and 4 +
inconspicuous +
hemispheric +  and conic +
enlarged +
peglike-glandular +  and septate-glandular +