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Wright's blue-eyed Mary

spring blue eyed Mary

Habit Annuals 5–25 cm. Annuals 10–30 cm.
Stems

erect.

erect to ascending.

Leaf

blades linear to elliptic, margins entire or serrate.

blades ovate to elliptic or lanceolate, base cuneate to subcordate, margins shallowly and coarsely serrate.

Inflorescences

densely glandular;

nodes (1–)3–6-flowered;

flowers not crowded;

distalmost bracts linear, 0–2 mm.

± glandular, scaly-hairy;

nodes 1–6(–8)-flowered;

flowers not crowded proximally, often crowded distally;

distalmost bracts linear, 5–6(+) mm.

Pedicels

ascending to spreading, sometimes reflexed, pendent and/or sigmoid in fruit, usually longer than calyx, visible.

ascending to reflexed, usually longer than calyx, visible, glandular abaxially, glabrate adaxially.

Flowers

calyx lobes narrowly deltate to lanceolate, equal to capsule, apex subacute to rounded;

corolla blue-violet to purple, banner white, cream, or pale lilac, 4–6(–9) mm, sparsely glandular;

banner length 0.7–0.8 times wings, lobe base without folds, wings surpassing keel by 1–2 mm;

stamens: abaxial filaments glabrous, adaxials glabrous or hairy at base, basal spur 0.

calyx lobes deltate, surpassing capsule, apex acute to acuminate;

corolla blue, banner white to pale lilac, base yellow with small maroon spots, wings and keel bluish, 8–15 mm, keel sparsely glandular;

banner length (0.7–)0.8–1 times wings, lobe base without folds;

wings widely obovate, notched less than 0.1 times whole length;

throat angled to tube, longer than diam., pouch arched, slightly expanded;

stamens: abaxial filaments glabrous or sparsely hairy at base, adaxials hairy, basal spur 0.

Capsules

without red blotches.

Seeds

2, ovate to oblong, sometimes compressed, 2–2.5 mm, margins thickened, inrolled.

2–4, oblong to oval, 2–3 mm, margins thickened, inrolled.

2n

= 14.

Collinsia wrightii

Collinsia verna

Phenology Flowering May–Aug. Flowering Apr–Jun.
Habitat Coniferous forests, usually in sandy, granitic soils. Moist woodlands.
Elevation 800–4000 m. (2600–13100 ft.) 80–1000 m. (300–3300 ft.)
Distribution
from FNA
CA
from FNA
AR; IA; IL; IN; KS; KY; MI; MO; NY; OH; OK; PA; TN; TX; VA; WI; WV; ON
[WildflowerSearch map]
[BONAP county map]
Discussion

A report of Collinsia wrightii (as C. torreyi var. wrightii) from western Nevada (J. T. Kartesz 1987) has not been verified by the author.

Collinsia wrightii is often confused with C. parviflora and less frequently with C. torreyi. The corolla of C. wrightii is purplish as in C. torreyi and not the bright blue of C. parviflora. Collinsia wrightii and C. parviflora differ most evidently in plant stature and corolla size; C. wrightii is generally more diminutive.

The large-flowered form of Collinsia wrightii, corolla (6–)8–9 mm, has been treated as C. torreyi var. brevicarinata and occurs only near Kings Canyon and Sequoia national parks. The flowers are similar in size to those of C. torreyi as treated here but differ in corolla shape (wings surpassing tip of keel by 1.5–2 mm) and leaf shape and length. The seeds of the large-flowered form are compressed; those of the small-flowered form are not.

A phylogenetic study (B. G. Baldwin et al. 2011) showed that Collinsia wrightii and C. torreyi belong to divergent lineages and supports the recognition of these taxa as distinct species based on differences in the lengths of the wings relative to the tips of the keels.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 17, p. 70. FNA vol. 17, p. 65.
Parent taxa Plantaginaceae > Collinsia Plantaginaceae > Collinsia
Sibling taxa
C. antonina, C. bartsiifolia, C. callosa, C. childii, C. concolor, C. corymbosa, C. grandiflora, C. greenei, C. heterophylla, C. latifolia, C. linearis, C. multicolor, C. parryi, C. parviflora, C. rattanii, C. sparsiflora, C. tinctoria, C. torreyi, C. verna, C. violacea
C. antonina, C. bartsiifolia, C. callosa, C. childii, C. concolor, C. corymbosa, C. grandiflora, C. greenei, C. heterophylla, C. latifolia, C. linearis, C. multicolor, C. parryi, C. parviflora, C. rattanii, C. sparsiflora, C. tinctoria, C. torreyi, C. violacea, C. wrightii
Synonyms C. brachysiphon, C. monticola, C. torreyi var. brachysiphon, C. torreyi var. brevicarinata, C. torreyi var. wrightii C. bicolor
Name authority S. Watson: Proc. Amer. Acad. Arts 24: 84. (1889) Nuttall: J. Acad. Nat. Sci. Philadelphia 1: 190, plate 9. (1817)
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