Flora of North America species comparison

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Chylismia brevipes subsp. pallidula

Chylismia brevipes subsp. brevipes
Photo is of parent taxon

pale sun cup
Photo is of parent taxon

golden suncup
Habit Herbs slender, usually branched distally, usually strigillose, sometimes also villous proximally. Herbs stout, somewhat succulent, usually unbranched distally, usually densely villous, usually also strigillose.
Flowers

buds not individually reflexed, without free tips or with apical free tips less than 1 mm;

floral tube yellow inside, 4–5 mm;

petals often with red dots near base, fading yellow to orange, 7–12 mm;

anthers 4–6 mm.

buds not individually reflexed, with subapical free tips 1–2 mm;

floral tube yellow inside, 4–8 mm;

petals usually without red dots at base, fading yellow to orange, 6–18 mm;

anthers 4–6 mm.
Capsules

20–42 mm;

pedicel 2–10 mm.

20–92 mm;

pedicel 5–20 mm.
2n

= 14.

= 14.

Chylismia brevipes subsp. pallidula

Chylismia brevipes subsp. brevipes
Phenology Flowering Mar–May. Flowering Feb–May.
Habitat Dry flats, desert pavement, with Ambrosia dumosa and Larrea. Hillsides, alluvial fans, sandy slopes.
Elevation 70–1100 m. (200–3600 ft.) -70–2100 m. (-200–6900 ft.)
Distribution
from FNA
AZ; CA; NV; UT
[BONAP county map]
from FNA
AZ; CA; NV; UT
[BONAP county map]
Discussion

Subspecies pallidula occurs in the Sonoran and Mojave deserts from Washington County, Utah, to southeastern Inyo County, California, south to Riverside County, California, Mohave County, Arizona, and Clark County, Nevada. It hybridizes with Chylismia claviformis subspp. aurantiaca and peeblesii, as well as with C. multijuga.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Subspecies brevipes occurs in the Sonoran and Mojave deserts from southern Esmeralda County, Nevada, and southwestern Washington County, Utah, south to northern Yuma County, Arizona, and northern Imperial County, California. It intergrades with subsp. pallidula and hybridizes with Chylismia claviformis subspp. claviformis and integrior, as well as C. multijuga and C. munzii.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 10. FNA vol. 10.
Parent taxa Onagraceae > subfam. Onagroideae > tribe Onagreae > Chylismia > sect. Chylismia > Chylismia brevipes Onagraceae > subfam. Onagroideae > tribe Onagreae > Chylismia > sect. Chylismia > Chylismia brevipes
Sibling taxa
C. brevipes subsp. arizonica, C. brevipes subsp. brevipes
C. brevipes subsp. arizonica, C. brevipes subsp. pallidula
Synonyms Oenothera brevipes var. pallidula, Camissonia brevipes subsp. pallidula, O. brevipes subsp. pallidula, O. pallidula Oenothera divaricata
Name authority (Munz) W. L. Wagner & Hoch: Syst. Bot. Monogr. 83: 206. (2007) unknown
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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