Collinsia latifolia |
Collinsia multicolor |
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broad-leafed collinsia, Torrey's collinsia |
San Francisco blue eyed Mary, San Francisco collinsia |
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Habit | Annuals 5–25 cm. | Annuals 30–60 cm. |
Stems | erect to ascending. |
ascending. |
Leaf | blades elliptic to ovate, length usually 2–5 times width, margins entire or serrate. |
blades: middle and distal lanceolate-deltate, margins coarsely serrate. |
Inflorescences | densely glandular; nodes (1–)3–6-flowered; flowers not crowded; distalmost bracts linear, 0–2 mm. |
± glandular; proximal nodes 1- or 2-flowered, distals 2–4-flowered; flowers not crowded proximally, sometimes crowded distally; distalmost bracts linear, 3–5 mm. |
Pedicels | ascending to spreading, sometimes reflexed, pendent and/or sigmoid in fruit, usually longer than calyx, visible. |
ascending to spreading, proximalmost sometimes longer than calyx, distalmost sometimes shorter than calyx, visible or distalmost not or scarcely visible. |
Flowers | 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 0.7–0.8(–0.9) 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. |
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). |
Capsules | without red blotches. |
|
Seeds | 2, ovate to oblong, often curled toward attachment side, 2–2.5 mm, margins thickened, inrolled. |
8(–12), oblong, 2–2.5 mm, margins thickened, inrolled. |
Collinsia latifolia |
Collinsia multicolor |
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Phenology | Flowering Jun–Aug. | Flowering Mar–May. |
Habitat | Mixed oak-conifer forests, openings near montane chaparral. | Moist, ± shady scrub, woodlands. |
Elevation | 1000–2500 m. (3300–8200 ft.) | 0–300 m. (0–1000 ft.) |
Distribution |
CA; OR |
CA |
Discussion | Collinsia latifolia occurs on volcanic and metamorphic substrates in northern California and southern Oregon in the Klamath and Cascade ranges, and in the North Coast Ranges of California. Its flowers are nearly identical to those of C. torreyi, which differs in leaf shape: linear in C. torreyi and elliptic to ovate in C. latifolia. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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.) |
Source | FNA vol. 17, p. 71. | FNA vol. 17, p. 66. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | C. torreyi var. latifolia | |
Name authority | (Newsom) B. G. Baldwin: Kalisz & Armbruster, Amer. J. Bot. 98: 747. (2011) | Lindley & Paxton: Paxton's Fl. Gard. 2: 89, plate 55. (1851) |
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