Augouardia

Taxonomy

Augouardia F. Pellegrin Bull. Soc. Bot. France 71: 309. 1924.

Subfamily: Caesalpinioideae.
Phylogenetic Number: 1.4.32.
Tribe: Detarieae.
Group: Crudia.
Species Studied - Species in Genus: 1 studied; 1 in genus.

Description

Fruit: A legume; unilocular; 9.5–11.5 cm long; 3.5–5 cm wide; 0.3–0.5 cm thick; 2–9 times longer than wide; with deciduous androecial sheath; with deciduous corolla; with persistent calyx, or deciduous calyx; with calyx shorter than fruit; without orifice formed by curving of fruit or fruit segments; straight; not plicate; not twisted; asymmetrical; dolabriform; with 1 straight and 1 curved suture; widest near apex; not inflated; compressed; with beak; hooked; with solid beak the same color and texture as fruit; tapered at apex to short tapered at apex; aligned with longitudinal axis of fruit to oblique with longitudinal axis of fruit; rounded at base; oblique with longitudinal axis of fruit; with the apex and base uniform in texture; leathery; seed chambers externally invisible; margin not constricted; margin without sulcus; margin embellished; margin with thickened sutural areas; wing(s) absent; stipitate; with the stipe 6–7 mm long. Replum invisible. Epicarp dull; monochrome; brown; with surface texture uniform; glabrous; eglandular; without spines; not smooth; with elevated features; weakly veined; reticulately veined; not tuberculate; striate; not exfoliating; without cracks; without embedded tissue, much thicker than epicarp, running from base to apex. Mesocarp present; thick; surface not veined; 1-layered; without balsamic vesicles; without fibers; without reniform canals; solid; coriaceous. Endocarp present; visible; dull; opaque; monochrome; black; smooth (assumed from a small area, several squaer millimeters); coriaceous; exfoliating (assumed from a small area, several square millimeters); remaining fused to mesocarp and epicarp; without wings; entire.

Distribution

Gabon.

Old World; Africa (Gabon).
 

Generic Notes

Seeds were available for study.

Tribal Notes

Tribe Detarieae
Bruneau et al. (2000) carried out extensive phylogenetic analyses of tribes Amherstieae and Detarieae. They concluded that they form a single monophyletic group. Therefore, they supported Polhill's (1995a, 1995b) decision to unite the two tribes.
 
 Fruit:  A. letestui  F. Pellegrin - fruit.
Fruit: A. letestui F. Pellegrin - fruit.