Collinsia multicolor |
Collinsia torreyi |
|
---|---|---|
San Francisco blue eyed Mary, San Francisco collinsia |
Torrey's blue-eyed Mary, Torrey's collinsia |
|
Habit | Annuals 30–60 cm. | Annuals 5–25 cm. |
Stems | ascending. |
erect. |
Leaf | blades: middle and distal lanceolate-deltate, margins coarsely serrate. |
blades linear, length usually 6+ times width, margins entire. |
Inflorescences | ± glandular; proximal nodes 1- or 2-flowered, distals 2–4-flowered; flowers not crowded proximally, sometimes crowded distally; distalmost bracts linear, 3–5 mm. |
densely glandular; nodes (1–)3–6-flowered; flowers not crowded; distalmost bracts linear, 0–2 mm. |
Pedicels | ascending to spreading, proximalmost sometimes longer than calyx, distalmost sometimes shorter than calyx, visible or distalmost not or scarcely visible. |
ascending to spreading, sometimes reflexed, pendent and/or sigmoid in fruit, usually longer than calyx, visible. |
Flowers | calyx lobes deltate, surpassing capsule, apex acute; corolla mostly white to pale lilac, banner base white with maroon dots and lines, rarely unmarked, wings and keel lavender to bluish purple, 12–18 mm, usually glabrous; banner length 0.7–0.8 times wings, lobe base without folds; banner lobes and wings obovate, notched; keel sometimes sparsely glandular-hairy; tube longer than diam., adaxial pouch rounded, slightly gibbous, not prominent; stamens: abaxial filaments glabrous, adaxials hairy, basal spur 0(or 1). |
calyx lobes lanceolate to ovate, equal to capsule, apex subacute to rounded; corolla blue-violet to purple, banner white, cream, or pale lilac, 6–9 mm, sparsely glandular; banner length 0.9–1 times wings, lobe base with folds bulging 0.5 mm away from throat opening at base of each lobe, wings equal to keel; stamens: abaxial filaments glabrous, adaxials glabrous or hairy at base, basal spur 0. |
Capsules | without red blotches. |
|
Seeds | 8(–12), oblong, 2–2.5 mm, margins thickened, inrolled. |
2, ovate to oblong, sometimes compressed, 2–3 mm, margins thickened, inrolled. |
2n | = 42. |
|
Collinsia multicolor |
Collinsia torreyi |
|
Phenology | Flowering Mar–May. | Flowering May–Aug. |
Habitat | Moist, ± shady scrub, woodlands. | Mixed oak-conifer forests. |
Elevation | 0–300 m. (0–1000 ft.) | 1000–3000 m. (3300–9800 ft.) |
Distribution |
CA |
CA; NV
|
Discussion | Collinsia multicolor is known from the Santa Cruz Mountains. The flowers of C. multicolor are similar to those of C. heterophylla, including markings at the base of the banner; C. multicolor lacks the curved basal spurs at the bases of the adaxial filaments, and its banner lobes and wings are notched. In C. multicolor, the adaxial side of the corolla tube is rounded and slightly gibbous, unlike the tube of C. heterophylla, which is saccate basally. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Collinsia torreyi occurs only in the Sierra Nevada. In flower, it is superficially similar to C. linearis, with linear leaves and similarly colored and shaped flowers. In fruit, differences in the pedicels are distinct: S-shaped in C. torreyi and straight in C. linearis. Their ranges do not overlap. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 66. | FNA vol. 17, p. 71. |
Parent taxa | ||
Sibling taxa | ||
Name authority | Lindley & Paxton: Paxton's Fl. Gard. 2: 89, plate 55. (1851) | A. Gray: Proc. Amer. Acad. Arts 7: 378. (1868) |
Web links |