Collinsia latifolia |
Collinsia parryi |
|
---|---|---|
broad-leafed collinsia, Torrey's collinsia |
Parry's blue-eyed Mary, Parry's collinsia |
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Habit | Annuals 5–25 cm. | Annuals 10–40 cm. |
Stems | erect to ascending. |
erect to ascending. |
Leaf | blades elliptic to ovate, length usually 2–5 times width, margins entire or serrate. |
blades ± lanceolate, margins entire or crenate. |
Inflorescences | densely glandular; nodes (1–)3–6-flowered; flowers not crowded; distalmost bracts linear, 0–2 mm. |
± eglandular; nodes 1–3(–5)-flowered; flowers not crowded; distalmost bracts linear, 2–3 mm. |
Pedicels | ascending to spreading, sometimes reflexed, pendent and/or sigmoid in fruit, usually longer than calyx, visible. |
ascending to spreading, usually longer than calyx, 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 ovate, equal to capsule, apex obtuse to subacute or obscurely rounded; corolla blue-violet to lavender, rarely white, 4–10 mm, glabrous; banner length 1 times wings, lobe base without folds; stamens: abaxial filaments glabrous, adaxials sparsely spreading-hairy, basal spur 0. |
Seeds | 2, ovate to oblong, often curled toward attachment side, 2–2.5 mm, margins thickened, inrolled. |
8–12, oblong, 1–1.5 mm, margins thickened, inrolled. |
2n | = 14. |
|
Collinsia latifolia |
Collinsia parryi |
|
Phenology | Flowering Jun–Aug. | Flowering Apr–May(–Jun). |
Habitat | Mixed oak-conifer forests, openings near montane chaparral. | Open chaparral, sagebrush scrub, mixed woodlands. |
Elevation | 1000–2500 m. (3300–8200 ft.) | 500–1600 m. (1600–5200 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 parryi is most closely related to C. concolor, which has larger flowers arranged in tiers of whorls; their ranges are largely allopatric. Collinsia parryi occurs most commonly on the drier, leeward sides of the Peninsular and Transverse ranges. B. G. Baldwin et al. (2011) sampled chloroplast DNA, ribosomal DNA, and introns of nuclear-coding DNA and showed that many individuals of C. parryi had zero sequence-divergence from C. concolor. This result suggests a recent diversification of these taxa from an ancestor that was most like C. concolor. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 71. | FNA vol. 17, p. 67. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | C. torreyi var. latifolia | |
Name authority | (Newsom) B. G. Baldwin: Kalisz & Armbruster, Amer. J. Bot. 98: 747. (2011) | A. Gray: in A. Gray et al., Syn. Fl. N. Amer. 2(1): 257. (1878) |
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