Sedum obtusatum var. boreale

(R. T. Clausen) H. Ohba

J. Bot. Res. Inst. Texas 1: 889. 2007,.

Basionym: Sedum obtusatum subsp. boreale R. T. Clausen Bull. Torrey Bot. Club 69: 32. 1942
Treatment appears in FNA Volume 8. Treatment on page 217.
Revision as of 20:29, 24 September 2019 by FNA>Volume Importer

Rosettes dense, internodes not visible. Leaf blades 4–9(–13) mm. Flowering shoots 9–12 cm. Flowers: sepals 3.5–4.5 mm, apex obtuse or rarely acute; petals white, greenish or creamy white, or pale orange suffused with pink, 6–9 × 2.4–3.8 mm; anthers 1.2–1.5 mm.


Phenology: Flowering late spring–early summer.
Habitat: Rock slides in crevices, ledges and open areas of siliceous argillite, quartz porphyry, andesite, or granite
Elevation: 500-2500 m

Discussion

Variety boreale occurs in the northern Sierra Nevada and southern Cascade Mountains.

Selected References

None.

Lower Taxa

None.
Hideaki Ohba +
(R. T. Clausen) H. Ohba +
Sedum obtusatum subsp. boreale +
500-2500 m +
Rock slides in crevices, ledges and open areas of siliceous argillite, quartz porphyry, andesite, or granite +
Flowering late spring–early summer. +
J. Bot. Res. Inst. Texas +
Gormania obtusata +
Sedum obtusatum var. boreale +
Sedum obtusatum +
variety +