Sairocarpus cornutus |
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spur snapdragon |
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Habit | Annuals. | ||||
Stems | 10–60 cm, self-supporting, glandular-hairy; branches not twining. |
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Leaves | opposite proximally, alternate distally; blade linear to oblanceolate, 7–43 × 3–6(–10) mm, surfaces glandular-hairy. |
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Inflorescences | axillary, flowers solitary. |
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Pedicels | 1–4 mm. |
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Flowers | chasmogamous; calyx lobes equal or subequal, glandular-hairy, hairs long, eglandular, adaxial lobe 3–7 × 1 mm; corolla white to pale lavender, often violet-veined, 9–14 mm, base spurred, mouth 2–3 mm diam., palate sometimes purple-veined, rounded or angular, 3.5–6.5 mm diam., glabrous or hairy. |
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Capsules | ovoid, 5–7 mm, glandular-hairy, abaxial locule indehiscent or with 1 pore. |
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Seeds | black to dark brown, 1 mm, tuberculate and longitudinally ridged. |
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2n | = 32. |
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Sairocarpus cornutus |
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Distribution |
CA
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Discussion | Subspecies 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 17, p. 45. | ||||
Parent taxa | Plantaginaceae > Sairocarpus | ||||
Sibling taxa | |||||
Subordinate taxa | |||||
Synonyms | Antirrhinum cornutum | ||||
Name authority | (Bentham) D. A. Sutton: Revis. Antirrhineae, 468. (1988) | ||||
Web links |