Clarkia australis |
Clarkia unguiculata |
|
---|---|---|
Small's southern clarkia |
elegant clarkia, mountain Garland, woodland clarkia |
|
Stems | erect, to 100 cm, puberulent. |
erect, 30–100 cm, glabrous, glaucous. |
Leaves | petiole 10–30 mm; blade linear to lanceolate, 2–5 cm. |
petiole 0–10 mm; blade lanceolate to elliptic or ovate, 1–6 cm. |
Inflorescences | open racemes, axis recurved only at tip in bud, straight 4+ nodes distal to open flowers; buds pendent, narrowly obovoid, tip obtuse. |
open racemes, sometimes branched, axis erect; buds pendent. |
Flowers | floral tube 2–4 mm; sepals reflexed individually; corolla rotate, petals lavender-purple, mottled or spotted reddish purple, ± rhombic, unlobed, 6–12(–14) ×3–7 mm, length 2.2–3 times width; stamens 8, subequal, subtended by ciliate scales, pollen blue-gray; ovary shallowly 4-grooved; stigma exserted beyond anthers. |
floral tube 2–5 mm; sepals reflexed together to 1 side, green to dark red, sparsely to densely puberulent abaxially, with longer, straight, spreading hairs to 3 mm; corolla rotate, petals lavender-pink to salmon or dark reddish purple, triangular or diamond-shaped to suborbiculate, 10–25 mm, claw slender, equal to or longer than blade, entire, rarely somewhat expanded at base; stamens 8, unequal, outer anthers red, inner smaller, paler; ovary with hairs as on sepals; stigma exserted beyond anthers. |
Capsules | 10–20 mm; pedicel 0–4 mm. |
15–30 mm. |
Seeds | brown, 1–1.5 mm, scaly. |
brown, 1–1.5 mm, tuberculate, crest inconspicuous. |
2n | = 10. |
= 18. |
Clarkia australis |
Clarkia unguiculata |
|
Phenology | Flowering Jun–Jul. | Flowering Apr–Sep. |
Habitat | Yellow-pine forests. | Woodlands. |
Elevation | 800–1500 m. (2600–4900 ft.) | 0–1500 m. (0–4900 ft.) |
Distribution |
CA |
CA
|
Discussion | Clarkia australis is found in the foothills of the central Sierra Nevada range, from Calaveras, Madera, Mariposa, and Tuolumne counties, and has been designated as rare by the California Native Plant Society. Clarkia australis is morphologically very similar to C. virgata and, based on its more southern distribution, may be derived from it. They are most readily distinguished morphologically by the narrower leaves of C. australis. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Clarkia unguiculata is a widely distributed species in California, and occurs throughout much of the southern two-thirds of the state in appropriate woodland habitats. Clarkia unguiculata is ancestral to C. exilis, C. springvillensis, and C. tembloriensis. It is one of the parents of the tetraploid species C. delicata and may have been involved in the origin of C. heterandra. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 10. | FNA vol. 10. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | C. virgata var. australis | |
Name authority | E. Small: Canad. J. Bot. 49: 1216, fig. 4D. (1971) | Lindley: Edwards’s Bot. Reg. 23: sub plate 1981. (1837) |
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