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Photo is of parent taxon

Hall's sun cup

Flowers

floral tube 3.8–4.2 mm;

sepals 4.8–8 mm;

petals with 1–3 red dots basally, 6.5–13 mm; episepalous filaments 3–6.5 mm, epipetalous filaments 1.8–3.8 mm, anthers 1.5–2.2 mm;

style 6.5–10.5 mm.

2n

= 14.

Camissoniopsis pallida subsp. hallii

Phenology Flowering Mar–May(–Jun).
Habitat Sandy washes.
Elevation 30–1400 m. (100–4600 ft.)
Distribution
from FNA
CA
[BONAP county map]
Discussion

Subspecies hallii occurs in Riverside and San Bernardino counties, from Banning east throughout the Little San Bernardino Mountains and their northern slopes and southeast to the vicinity of Mecca and Box Canyon.

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

Source FNA vol. 10.
Parent taxa Onagraceae > subfam. Onagroideae > tribe Onagreae > Camissoniopsis > Camissoniopsis pallida
Sibling taxa
C. pallida subsp. pallida
Synonyms Sphaerostigma hallii, Camissonia pallida subsp. hallii, Oenothera bistorta var. hallii, O. hallii
Name authority (Davidson) W. L. Wagner & Hoch: Syst. Bot. Monogr. 83: 204. (2007)
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