Acacia feddeana Harms, Repert. Spec. Pseudosenegalia feddeana (Harms) Seigler & Ebinger Parasenegalia and Pseudosenegalia (Fabaceae): New Genera of the Mimosoideae Seigler, David S. Ebinger, John E. Riggins, Chance W. Terra, Vanessa Miller, Joseph T. Novon 2017 2017-04-13 25 180 205 9CSZ7 Seigler & Ebinger Seigler & Ebinger & Riggins & Terra & Miller 2017 [723,1086,1013,1035] Magnoliopsida Fabaceae Pseudosenegalia GBIF Plantae Fabales 19 199 Tracheophyta genus gen. nov.  TYPE:  Acacia feddeanaHarms, Repert. Spec.Nov. Regni Veg. 16: 450. 1920 [ ≡  Pseudosenegalia feddeana(Harms) Seigler & Ebinger].  Shrubs or small trees, some to 12 m; twigs terete or nearly so, not flexuous; short shoots present; prickles and stipular spines absent. Leaves alternate or clustered on short shoots, bipinnate; stipules small, linear, symmetrical, herbaceous, tardily deciduous to persistent; petioles adaxially grooved, 0.5–13 mm long; petiolar gland usually present, sessile, solitary; rachis adaxially grooved, usually with glands between some pairs of pinnae; pinnae 1 to 7 pairs/leaf, opposite; paraphyllidia absent; leaflets 11 to 26 pairs/ pinna, linear, 1.2–2.9 X0.4–0.9 mm, 1 vein from the base, glabrous to lightly pubescent, midrib subcentral. Inflorescences a cylindrical spike, 1 to 2 clustered in leaf axils. Flowers bracteate, sessile, actinomorphic, sympetalous, 5-merous, with a basal copular nectiferous disk; stamens 1 0 0 to 1 5 0, distinct, attached along the side of the nectariferous disk, exserted; anthers small, dorsifixed, dehiscing vertically, anther glands absent; ovary with a stipe to 2.1 mm long; style filiform; stigma filiform. Legumes straight to slightly curved, flattened to elliptic in cross section, oblong, eglandular, dehiscing along both sutures; seeds uniseriate, not surrounded by pulp, ovoid to ellipsoid, flattened; pleurogram present or absent.   Habitat and distribution.  Pseudosenegaliais known to occur in dry scrub and thorn-scrub vegetation between 1300 and 3300 m in Bolivia.  TAXONOMIC KEY TO SPECIES OF  PSEUDOSENEGALIA 1. Leaves with a single pair of pinnae.............................  P. feddeana(Harms) Seigler & Ebinger 1 '. Leaves with 3 to 7 pairs of pinnae.................  P.riograndensis(Atahuachi & L. Rico) Seigler & Ebinger