Clarkia borealis |
Clarkia concinna |
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northern clarkia |
red ribbons |
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Stems | erect, to 100 cm, puberulent. |
erect, to 40 cm, glabrous or puberulent. |
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Leaves | petiole 15–40 mm; blade elliptic to ovate, 2–6 cm. |
petiole 5–25 mm; blade lanceolate to elliptic or ovate, 1–4.5 cm. |
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Inflorescences | open racemes, axis recurved only at tip in bud, straight 4+ nodes distal to open flowers; buds pendent, fusiform, base slightly swollen, tip acute. |
racemes, axis suberect or slightly recurved; buds pendent. |
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Flowers | floral tube 2–4 mm; sepals reflexed individually; corolla rotate, petals lavender-pink, often dark-flecked, obdeltate to suborbiculate, unlobed, 13–19 ×7–12 mm, length 1.6–2 times width; stamens 8, subequal, subtended by ciliate scales, pollen blue-gray; ovary shallowly 4-grooved, puberulent; stigma exserted beyond anthers. |
floral tube 13–25 mm; sepals reflexed together to 1 side, sometimes nearly separating, petal-like, pink or red; corolla rotate, petals bright pink, usually white-streaked, narrowly fan-shaped, 10–30 mm, length 2 times width, tapered to a ± distinct claw, lobes ± equal or middle lobe wider, usually oblanceolate; stamens 4, filaments not wider distally; ovary 8-grooved; stigma exserted or not beyond anthers. |
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Capsules | 20–30 mm; pedicel 0–3 mm. |
15–20 mm; sessile. |
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Seeds | light brown or mottled with dark spots, 1.5–2.5 mm, minutely tuberculate, crest 0.2 mm. |
reddish brown, 2–3 mm, scaly, crest to 0.8 mm, conspicuous. |
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Clarkia borealis |
Clarkia concinna |
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Distribution |
California |
California
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Discussion | Subspecies 2 (2 in the flora). Clarkia borealis is closely related, and possibly ancestral, to C. mildrediae. The two species can be distinguished most readily by the degree of curvature of the inflorescence and the petal color. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies 3 (3 in the flora). The two self-pollinating subspecies with smaller flowers probably arose independently from the outcrossing subsp. concinna. (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 | ||||||||||||||
Sibling taxa | ||||||||||||||
Subordinate taxa | ||||||||||||||
Synonyms | Eucharidium concinnum | |||||||||||||
Name authority | E. Small: Canad. J. Bot. 49: 1215, figs. 2B, 3A,B. (1971) | (Fischer & C. A. Meyer) Greene: Pittonia 1: 140. (1887) | ||||||||||||
Web links |