Description
Key Characters:
Growth Form:
Trees, 2.5–10 m; trunk sometimes to 1 m diam.; bark scaly; branches many, spreading, smooth; crown dense, rounded.
Stems:
Roots:
Leaves:
Leaves compound (even-pinnate).
Opposite.
Leaves (4–)6–10 cm, not folded at night; leaflets (4–)6–8(–10), green, elliptic to obliquely oblong or obovate, 20–35 × 8–15 mm.
Apex rounded.
Leaflets subcoriaceous.
Leaflet margins entire.
Petioles shorter than leaflets.
Stipules usually deciduous, ovate, 3 mm, apex acuminate, usually mucronulate, hairy.
Flowers:
Flowers in inflorescences in axillary clusters, appearing terminal, solitary to several in axils of upper leaves, 2–3 cm diam.
Flowers bisexual (perfect); pedicels glabrous.
Calyx of 4–5 sepals; sepals obovate, 5–7 mm, outer smaller.
Corolla of 4–5 petals, blue, obovate, 7–11 × 5–7 mm, base clawed, apex rounded to lobed.
Stamens 8–10, ± as long as petals; filaments subulate to base slightly winged.
Ovary superior, 4–5-lobed, 4–5-locular, obovoid, glabrous; style subulate.
Fruit:
Capsules becoming greenish yellow to bright orange; obovoid; 14–20 × 12–14 mm; 4–5–lobed; 4–5–winged; apex pointed; smooth; glabrous.
Seeds brown or black; ellipsoid; 10–11 mm.
Ploidy:
Habitat:
Elevation Range:
0–10 m.