Tachia
Description
Shrubs, small trees, to perennial herbs. Leaves petiolate to subsessile, 6.5-35 cm long; 3-11-veined. Inflorescences axillary, flowers solitary or 2 together from small cushion; bracts and bracteoles absent. Flowers sessile, 5-merous, actinomorphic to zygomorphic; calyx fused at base for 1/2-9/10 of length, coriaceous, campanulate or tubular, lobes ovate, triangular or elliptic, dorsally thickened, sometimes with dorsal keel, apex obtuse, acute, or acuminate; corolla fused into corolla tube, membranacous, salver-shaped or funnel-shaped, 14-95 mm long; corolla bud apex tapering; androecium zygomorphic with stamens and style bent towards bottom of corolla mouth; stamens inserted in corolla tube close to base, of unequal length, base of filaments without appendages, anthers oblong, connective apex with small sterile tip; pollen in monads; pistil with nectary disk around base, stigma bilamellate. Fruit a woody capsule, with late-deciduous calyx and deciduous corolla; seeds globose to angular, testa papillate.
Distribution
Guianas present, Neotropics present
13 species in the Neotropics; 4 (5?) in the Guianas.
Etymology
The name Tachia is derived from the Galibi Indian name for ants' nest "tachi". Ants live in the hollow stems and branches (Aublet 1775).
Notes
The type specimen of