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Photo is of parent taxon

naked stem evening primrose, short-fruit beeblossom

Leaves

blade with lateral lobes few or absent, sometimes well developed, terminal lobe narrowly ovate to ovate or, sometimes, elliptic, 1–6.5 × 0.7–3.3 cm, margins irregularly dentate, oil cells on abaxial surface conspicuous, dark brown.

Flowers

petals 1.8–4 mm.

Capsules

8–20(–28) mm.

2n

= 14.

Chylismia scapoidea subsp. brachycarpa

Phenology Flowering May–Jun.
Habitat Sandy slopes and flats, with Artemisia, Grayia, or Juniperus.
Elevation 700–2000 m. (2300–6600 ft.)
Distribution
from FNA
ID; NV; OR; UT
[BONAP county map]
Discussion

Subspecies brachycarpa is known from southeastern Oregon, southwestern Idaho, northwestern Utah, and northeastern Nevada.

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

Source FNA vol. 10.
Parent taxa Onagraceae > subfam. Onagroideae > tribe Onagreae > Chylismia > sect. Chylismia > Chylismia scapoidea
Sibling taxa
C. scapoidea subsp. macrocarpa, C. scapoidea subsp. scapoidea, C. scapoidea subsp. utahensis
Synonyms Oenothera scapoidea subsp. brachycarpa, Camissonia scapoidea subsp. brachycarpa
Name authority (P. H. Raven) W. L. Wagner & Hoch: Syst. Bot. Monogr. 83: 208. (2007)
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