Collinsia grandiflora |
Collinsia violacea |
|
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blue-lips blue-eyed Mary, giant blue eyed Mary, large-flower blue-eyed Mary, large-flower collinsia |
violet blue-eyed Mary, violet collinsia |
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Habit | Annuals (4–)6–35 cm. | Annuals 10–35(–60) cm. |
Stems | erect to ascending. |
erect to ascending. |
Leaf | blades narrowly oblong to lanceolate, margins subentire. |
blades oblong to lanceolate, margins entire or weakly serrate. |
Inflorescences | glabrous or finely glandular to scaly-hairy; nodes 1–6(–8)-flowered; flowers not crowded proximally, sometimes crowded distally; distalmost bracts linear, 5–6(+) mm. |
glabrous or glandular to scaly-hairy; nodes 1–6(–8)-flowered; flowers not crowded proximally, sometimes crowded distally; distalmost bracts linear, 5–6(+) mm. |
Pedicels | ascending to reflexed, proximals usually longer than calyx, visible. |
ascending to reflexed, usually longer than calyx, visible, glandular abaxially and adaxially. |
Flowers | calyx lobes ± deltate, equal to capsule, apex acuminate; corolla bluish, banner pale at center, 8–15 mm, keel glabrous; banner length 0.8–1 times wings, lobe base without folds; banner lobes and wings widely obovate, usually 2–6 mm wide; throat strongly angled to tube, longer than diam., pouch prominent, angular; stamens: filaments glabrous, basal spur 0. |
calyx lobes deltate, surpassing capsule, apex acuminate; corolla violet, banner pale violet to white, base yellow with dark orange spot, wings and keel violet, 10–15 mm, keel glabrous or sparsely glandular; banner length 0.6–0.7(–0.8) times wings, lobe base without folds; wings narrowly obcordate, notched 0.2 times whole length; throat slightly angled to tube, longer than diam., pouch arched, slightly expanded; stamens: abaxial filaments glabrous, adaxials hairy, basal spur 0. |
Capsules | without red blotches. |
|
Seeds | (3 or)4, oblong, 2–2.5 mm, margins thickened, inrolled. |
6–12, oblong to oval, 1–1.5 mm, margins thickened, inrolled. |
2n | = 14, 28, 42. |
= 14. |
Collinsia grandiflora |
Collinsia violacea |
|
Phenology | Flowering (Mar–)May–Jul. | Flowering Apr–Jun. |
Habitat | Gravelly or grassy margins of coniferous or open oak woodlands, moss-covered rock outcrops, other open areas. | Sandy or rocky soils, dry open areas, woodlands. |
Elevation | 0–1800 m. (0–5900 ft.) | 10–300 m. (0–1000 ft.) |
Distribution |
CA; OR; WA; BC
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AR; IL; KS; MO; OK; TX
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Discussion | Collinsia grandiflora occurs mostly in the coastal ranges. The distinction between C. grandiflora and C. parviflora is usually clear in California where corolla lobe shape and size are mostly well correlated. The distinction is much less clear in British Columbia, Oregon, and Washington. An alternative to the treatment here would be to follow F. R. Ganders and G. R. Krause (1986), who suggested that Collinsia grandiflora and C. parviflora be treated as one species with two intergrading varieties. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 17, p. 65. | FNA vol. 17, p. 65. |
Parent taxa | Plantaginaceae > Collinsia | Plantaginaceae > Collinsia |
Sibling taxa | ||
Synonyms | C. parviflora var. diehlii, C. parviflora var. grandiflora | |
Name authority | Lindley: Bot. Reg. 13: plate 1107. (1827) | Nuttall: Trans. Amer. Philos. Soc., n. s. 5: 179. (1835) |
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