Description
Key Characters:
Growth Form:
Shrub.
Stems:
Stems woody, prostrate, 1.5–2.5 dm long, leafy in upper ½.
Roots:
Leaves:
Leaves simple.
Alternate.
Blades linear, 7–15 cm long, 0.4–0.7 cm wide.
Apex acuminate.
Surfaces glabrous.
Margins entire to minutely callose–denticulate, flat or revolute.
Sessile or subsessile.
Stipules absent.
Flowers:
Flowers in inflorescences unbranched, 10–15 cm long, glabrous, pedicels 12–18 mm long, bracts filiform, 2–7 mm long; hypanthium obconical, 2–3 mm long.
Flowers bisexual (perfect).
Calyx 5-lobed, lobes subulate to linear, 1–2.5 mm long, sepals connate, tube adnate to ovary.
Corolla zygomorphic, dorsally cleft almost to base, magenta, 15-18 mm long, 4-5 mm wide, glabrous, the lobes spirally revolute, tube suberect.
Stamens 5, alternate with corolla lobes; staminal column glabrous; anthers glabrous, the lower 2 with apical tufts of white hairs, dithecal, opening by longitudinal slits, coherent but separating after anthesis or connate and forming a tube into which pollen is shed; filaments distinct or connate above, attached to the epigynous nectary disk or to base of corolla, rarely adnate to corolla tube.
Ovary inferior, 2-celled, often crowned with an annular nectary disk; ovule placentation axile, or when 1-celled with 2 parietal placentas; stigmas wet or dry, 2-lobed, appressed and nonreceptive as the style grows through the anther tube, pushing out the pollen, after which the stigmas spread apart and become receptive.
Fruit:
Capsules unknown.
Seeds unknown.
Ploidy:
Habitat:
Formerly occurring on dry; exposed slopes in mesic forest.
Elevation Range: