Difference between revisions of "Horkeliella congdonis"

(Rydberg) Rydberg in N. L. Britton et al.

in N. L. Britton et al., N. Amer. Fl. 22: 283. 1908.

Common names: Congdon’s horkeliella or false horkelia
Endemic
Basionym: Horkelia congdonis Rydberg
Synonyms: H. purpurascens subsp. congdonis (Rydberg) AbramsIvesia purpurascens subsp. congdonis (Rydberg) D. D. KeckPotentilla purpurascens var. congdonis (Rydberg) Jepson
Treatment appears in FNA Volume 9. Treatment on page 271.
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(No difference)

Revision as of 23:09, 26 July 2019

Plants green, non-glandular hairs sparse, not obscuring abundant stipitate-glandular ones. Basal leaves (5–)8–25(–27) cm; petiole 4–10 cm; leaflets 25–35 per side, 2–6 mm, divided into 5–10 ultimate segments, sparsely villous, more densely so marginally, minutely orangish sessile-glandular. Cauline leaves 2–7, 2–10 cm. Inflorescences ± congested. Pedicels usually 2 mm (proximalmost to 20 mm). Flowers 15 mm diam.; epicalyx bractlets lanceolate, 2.5–5(–6) mm; sepals 4–8(–9) mm, villous, short-stipitate-glandular; petals narrowly oblong-oblanceolate, 3–6(–6.5) mm; filaments 1.5–3 mm, filament opposite center of sepal longer than those on either side, anthers 1 mm; styles 2–5 mm.


Phenology: Flowering late summer.
Habitat: Dry granitic meadows, in sagebrush communities, montane to subalpine conifer woodlands
Elevation: 1500–3100 m

Discussion

Horkeliella congdonis is known from the eastern foothills and slopes of the Sierra Nevada northeast to the Sweetwater Mountains and the Glass Mountain area of Mono and northern Inyo counties. It generally forms dense clumps that are notably more glandular than H. purpurascens.

Selected References

None.

Lower Taxa

None.
... more about "Horkeliella congdonis"
Barbara Ertter +  and James L. Reveal +
(Rydberg) Rydberg in N. L. Britton et al. +
Horkelia congdonis +
Congdon’s horkeliella or false horkelia +
1500–3100 m +
Dry granitic meadows, in sagebrush communities, montane to subalpine conifer woodlands +
Flowering late summer. +
in N. L. Britton et al., N. Amer. Fl. +
H. purpurascens subsp. congdonis +, Ivesia purpurascens subsp. congdonis +  and Potentilla purpurascens var. congdonis +
Horkeliella congdonis +
Horkeliella +
species +