Arctomecon humilis

Coville

Proc. Biol. Soc. Wash. 7: 67. 1892.

Common names: Dwarf bearclaw-poppy
Conservation concernEndemicSelected by author to be illustrated
Treatment appears in FNA Volume 3.
Revision as of 13:39, 27 July 2019 by FNA>Volume Importer

Plants subscapose, to 2.5 dm. Leaves 1-8 cm; blade shallowly to deeply 3-5-lobed distally, to 1.6 cm wide distally, minutely hirsute, sparsely long-pilose. Inflorescences 2-7-flowered, branching, glabrous or nearly so; buds glabrous. Flowers: sepals glabrous; petals marcescent, 4, white, 1.2-2.5 cm; filaments somewhat dilated distally; style 1 mm. Capsules ovoid, 0.8-1.5 cm, dehiscing 1/3-1/2 length, deciduous soon after. 2n = 24.


Phenology: Flowering late spring; fruiting mid summer.
Habitat: Barren, heavily gypsiferous shales, creosote bush zone
Elevation: 700-1100 m

Discussion

Of conservation concern.

Extant populations of Arctomecon humilis are known only from the area within 20 km of St. George in extreme southwestern Utah.

Selected References

None.

Lower Taxa

None.
... more about "Arctomecon humilis"
Susan E. Meyer +
Coville +
Dwarf bearclaw-poppy +
700-1100 m +
Barren, heavily gypsiferous shales, creosote bush zone +
Flowering late spring +  and fruiting mid summer. +
Proc. Biol. Soc. Wash. +
Conservation concern +, Endemic +  and Selected by author to be illustrated +
Arctomecon humilis +
Arctomecon +
species +