Collinsia violacea

Nuttall

Trans. Amer. Philos. Soc., n. s. 5: 179. 1835.

Common names: Violet blue-eyed Mary
IllustratedEndemic
Treatment appears in FNA Volume 17. Treatment on page 65. Mentioned on page 62, 64.

Annuals 10–35(–60) cm. Stems erect to ascending. Leaf blades oblong to lanceolate, margins entire or weakly serrate. Inflorescences 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, usually longer than calyx, visible, glandular abaxially and adaxially. Flowers: calyx lobes deltate, surpassing capsule, ape× 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 6–12, oblong to oval, 1–1.5 mm, margins thickened, inrolled. 2n = 14.


Phenology: Flowering Apr–Jun.
Habitat: Sandy or rocky soils, dry open areas, woodlands.
Elevation: 10–300 m.

Distribution

Ark., Ill., Kans., Mo., Okla., Tex.

Discussion

Selected References

None.

Lower Taxa

None.