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Photo is of parent taxon
Habit Herbs glandular puberulent and strigillose.
Stems

5–60 cm.

Leaves

blade lateral lobes irregular, well developed, terminal lobe narrowly ovate, to 7 × 3 cm, margins irregularly sinuate-dentate.

Flowers

opening at sunset;

buds without free tips;

floral tube orange-brown inside, 3–5.5 mm;

petals white, often fading purple, 3–7.5 mm.

2n

= 14.

Chylismia claviformis subsp. peeblesii

Phenology Flowering (Dec–)Jan–Apr.
Habitat Flat, sandy plains, washes, with Ambrosia dumosa, Carnegiea gigantea, Larrea tridentata, and Prosopis.
Elevation 100–700 m. (300–2300 ft.)
Distribution
from FNA
AZ; NM; Mexico (Sonora)
[BONAP county map]
Discussion

Subspecies peeblesii is known throughout almost all the southwestern half of Arizona and locally in northwesternmost Sonora, and was recently collected in Grant and Hildago counties in New Mexico. It intergrades with subspp. aurantiaca and rubescens, and hybridizes with all subspecies of Chylismia brevipes.

(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 claviformis
Sibling taxa
C. claviformis subsp. aurantiaca, C. claviformis subsp. claviformis, C. claviformis subsp. cruciformis, C. claviformis subsp. funerea, C. claviformis subsp. integrior, C. claviformis subsp. lancifolia, C. claviformis subsp. peirsonii, C. claviformis subsp. rubescens, C. claviformis subsp. yumae
Synonyms Oenothera claviformis var. peeblesii, Camissonia claviformis subsp. peeblesii, O. claviformis subsp. peeblesii
Name authority (Munz) W. L. Wagner & Hoch: Syst. Bot. Monogr. 83: 206. (2007)
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