Chylismia claviformis subsp. funerea |
Chylismia claviformis subsp. yumae |
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clavate fruit primrose |
Yuma clavate fruit primrose |
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Habit | Herbs strigillose proximally, often densely so. | Herbs strigillose, often densely so, sometimes also glandular puberulent distally. |
Stems | 6–60 cm. |
5–40 cm. |
Leaves | blade lateral lobes usually present, but often poorly developed, sometimes absent, terminal lobe ovate to cordate, to 8 × 4.5 cm, margins dentate. |
blade lateral lobes poorly or well developed, terminal lobe lanceolate, to 6.5 × 2 cm, margins irregularly sinuate-dentate. |
Flowers | opening at sunset; buds usually with conspicuous, subapical free tips; floral tube orange-brown inside, 3–5.5 mm; petals white, often fading purple, 3.5–7.5 mm. |
opening at sunset; buds usually without free tips, sometimes with apical free tips less than 1 mm; floral tube orange-brown inside, 2.5–4 mm; petals pale yellow, fading reddish or not changing color, 3–5 mm. |
2n | = 14. |
= 14. |
Chylismia claviformis subsp. funerea |
Chylismia claviformis subsp. yumae |
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Phenology | Flowering Feb–May. | Flowering Feb–May. |
Habitat | Dry slopes, flats, with Ambrosia dumosa and Larrea tridentata. | Very arid dunes and sandy flats, with Ambrosia dumosa and Larrea tridentata. |
Elevation | -80–900 m. (-300–3000 ft.) | 0–300 m. (0–1000 ft.) |
Distribution |
CA |
AZ; CA; Mexico (Baja California, Sonora) |
Discussion | Subspecies funerea is known from Eureka and Saline valleys, and the region of Death Valley, Inyo County, and northernmost San Bernardino County. It intergrades with subspp. aurantiaca and claviformis; sometimes it hybridizes with Chylismia brevipes subsp. brevipes and C. munzii. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies yumae is known from southeastern Imperial County, California, Yuma Desert, Arizona, and from El Gran Desierto to Puerto Peñasco in northwestern Sonora, and in northeastern Baja California. The subspecies is probably from hybridization between subspp. aurantiaca and peirsonii; it intergrades with subsp. aurantiaca and rarely hybridizes with Chylismia brevipes subsp. arizonica. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 10. | FNA vol. 10. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Oenothera claviformis subsp. funerea, Camissonia claviformis subsp. funerea, C. claviformis var. funerea | Oenothera claviformis subsp. yumae, Camissonia claviformis subsp. yumae |
Name authority | (P. H. Raven) W. L. Wagner & Hoch: Syst. Bot. Monogr. 83: 206. (2007) | (P. H. Raven) W. L. Wagner & Hoch: Syst. Bot. Monogr. 83: 207. (2007) |
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