- 1.5-5 m treelet along streams
- paired glabrous leaves with a velvelty sheen
- purple waxy flowers with a10-ribbed calyx
Description: Treelet to 5 m; leaves paired, petioles to 1.5 cm, blades to 6 x 15 cm on reproductive twigs, larger on stems, elliptic to oblanceolate, entire, acuminate, base acute and extending along petiole, midvein expressed above, lateral veins finely expressed above, upperside with a velvety, glossy sheen, minute hairs on veins below; flowers sessile in leaf and twig axils, pedicels to 2.5 cm, calyx with 10 ribs without appendages or teeth, corolla purple inside, pale green outside, 15 mm long, 28 mm across, anthers dull yellow, style exserted 4-5 mm; fruit 12-16 mm long, subglobose, orange when mature, green immature, only 1-2 per axil; seed 1.5-2 mm long, hard and flat, beige-cream.
Local distribution: Atlantic slope from lowlands to about 1000 m; Pacific slope at about 700-1100 m (Finca Ecologica, San Luis), usually in the flood zone of streams.
Species range: Mexico to Colombia
Habitat: Usually grows in the repeatedly disturbed, rocky flood zone bordering streams and rivers in bright light, also wet rocky landslides.
Phenology: Flower: nov. Fruit: dec-jan.
Seed dispersers: Birds
Comments: The velvety green leaves are distinctive and attractive when fresh.