Clarkia speciosa |
Clarkia gracilis |
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red spotted clarkia, red spotted or redspot clarkia, redspot clarkia |
graceful clarkia, slender clarkia, slender godetia |
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Stems | erect or decumbent, to 60 cm, puberulent. |
erect, to 90 cm, glabrous or puberulent. |
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Leaves | petiole 0–5 mm; blade linear to lanceolate, 1–6 cm. |
petiole to 11 mm; blade linear to narrowly lanceolate, 2–7 cm. |
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Inflorescences | open or dense racemes or panicles, axis straight; buds erect. |
racemes, axis recurved at tip in bud; buds pendent. |
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Flowers | floral tube 5–15 mm; sepals usually reflexed individually or in pairs, or rarely together to one side, tips not distinct in bud; corolla bowl-shaped, petals lavender to wine-red, often shading white or pale yellow toward base, unspotted or with bright red or purplish red spot near or proximal to middle, 10–25 mm; stamens 8, subequal; ovary 8-grooved; stigma exserted beyond anthers. |
floral tube 1.5–10 mm; corolla bowl-shaped, petals pink to lavender or light purple, often lighter toward base, unspotted or with red spot near middle or base, obovate or obdeltate, 6–40 mm; stamens 8, subequal; ovary 4-grooved, puberulent; stigma exserted or not beyond anthers. |
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Capsules | 15–20 mm. |
25–50 mm, usually wider distally; pedicel 0–10 mm. |
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Seeds | brown or gray, 0.7–1 mm, scaly, crest 0.1 mm. |
brown or mottled with dark spots, 1.5–2 mm, scaly, crest 0.1 mm. |
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Clarkia speciosa |
Clarkia gracilis |
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Distribution |
California
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w United States
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Discussion | Subspecies 4 (4 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies 4 (4 in the flora). Clarkia gracilis is a tetraploid derived from C. amoena and an unknown, presumably extinct, species related to C. arcuata and C. lassenensis. Clarkia gracilis is readily distinguished from C. amoena by the axis of the inflorescence in bud, which is not recurved in C. amoena; it is distinguished from C. arcuata and C. lassenensis by its four rather than eight-grooved ovary. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 10. | FNA vol. 10. | ||||||||||||||||||||||||||||
Parent taxa | Onagraceae > subfam. Onagroideae > tribe Onagreae > Clarkia > sect. Godetia | Onagraceae > subfam. Onagroideae > tribe Onagreae > Clarkia > sect. Rhodanthos > subsect. Jugales | ||||||||||||||||||||||||||||
Sibling taxa | ||||||||||||||||||||||||||||||
Subordinate taxa | ||||||||||||||||||||||||||||||
Synonyms | Oenothera viminea var. parviflora, Godetia parviflora | Godetia gracilis, G. amoena var. gracilis | ||||||||||||||||||||||||||||
Name authority | H. Lewis & M. E. Lewis: Madroño 12: 34. (1953) | (Piper) A. Nelson & J. F. Macbride: Bot. Gaz. 65: 63. (1918) | ||||||||||||||||||||||||||||
Web links |