Description
Key Characters:
Growth Form:
Branching shrubs.
Stems:
Stems up to 75 cm long, red or green, pulverulent when young.
Roots:
Leaves:
Leaves simple.
Alternate, (0.5)2–7(8) mm apart.
Blades oblanceolate, sometimes narrowly obovate, coriaceous, almost succulent, with internal glands, tips slightly to extremely recurved, (33)55–65(86) mm long, (5)8–11(23) mm wide.
Apex attenuate.
Base acute.
Upper surfaces dark green, drying olive green, glabrous, pulverulent when young, lower dark green, drying lighter than above, glabrous.
Margins entire.
Primary vein and petiole sometimes dark red, secondary veins prominent, tertiary veins obscure.
Petioles (2)3– 4.5(5) mm long.
Stipules absent.
Flowers:
Flowers solitary in leaf axils.
Flowers bisexual (perfect), (5)6(7)-merous, campanulate; pedicels 20–45 mm long, erect, green.
Calyx of 5 sepals; lobes green or red at the base, scarious margins, pulverulent, otherwise glabrous, widely ovate (2.5)4–5 mm long, (2)3–4(4.5) mm wide.
Corolla lobes red, obovate, 10–11 mm long, 6–7 mm wide.
Filaments 5 mm long; anthers 2 mm long.
Ovary superior; styles 5 mm long.
Fruit:
Capsules globose; 6.5–7.5(9) mm long.
Seeds dark brown; irregularly shaped; 1.5–2.5 mm long.
Ploidy:
Habitat:
Growing on steep cliffs of diverse lowland mesic forest in upper Kalalau Valley;.
Elevation Range:
780–880 m.