NOTES ON MIMOSEZ. 223 
cato corolla triplo breviore. Affine P. dumoso.—Glandule 
oblonge erectz.  Foliola 2-3 lin. longa. Pedunculi semi- 
pollicares. Flores P. torti—Mozabamba in Peru, Mathews. 
73. P. dumosum (sp. n.), ramulis petiolis foliisque juniori- 
bus ferrugineo-tomentosis, pinnis 3-4-jugis, foliolis 9-16-jugis 
oblique oblongis subtrinerviis minute et sparse pubescenti- 
bus, calyce truncato ore pilosulo corolla triplo breviore.— 
Frutex 10-pedalis, ramulis ut in P. forto flexuosis verrucu- 
losis. Tomentum in partibus junioribus aureo-ferrugineum. 
Stipule lanceolate, cito deciduæ, basi persistente tuberculi- 
formi. Foliola 2-3 lin. longa. Glandule parvee, scutelle- 
formes. Pedunculi vix semipollicares. Flores P. torti sed 
minores.—Dry barren places, near Barra do Jardim, in 
Piauhy, Gardner, n. 1746. 
/4. P. parvifolium, ramulis novellis petiolisque pubescenti- 
bus, pinnis 5-9-jugis, foliolis 10-25-jugis oblongis linearibusve 
sub-binerviis glabris ciliolatis, calyce dentato corolla duplo 
breviore.— Acacia parvifolia, Willd. Spec. 4, p. 1086, DC. 
Prodr. 2, p.462. Inga Marthe, DC. Prodr. 2, p. 441.—Fo- 
liola subimbricata, vix 2 lin. longa.— Sandy situations, near 
the sea, in J amaica, and other West Indian islands. 
75. P. foliolosum (sp. n.), ramulis glabris v. novellis petio- 
lisque pubescentibus, pinnis 7-8-jugis, foliolis multijugis 
minimis imbricatis oblique oblongis 2-3-neryiis pilosulis, 
calyce truncato corolla ter breviore.—Foliola quàm in P. par- 
vifolio minora, numerosiora. Flores minores.— Banks of the 
Capibamba in Pernambuco, Gardner; Villa do Barra, Blan- 
chet, n. 3136. - 
XXVI. ExTEROLOBIUM, Martius. 
Flos Pithecolobii sectionis Samanee. Legumen breve, in- 
curvato-reniforme, crasso-coriaceum, compressum, indehis- 
cens, intus carnosum, endocarpio pergameno, transverse sep- 
tatum. Seminum funiculus filiformis. Arbores Americana 
habitu Pithecolobiorum sectionis Samanee. Foliola demum 
sæpius coriacea, insigniter venosa. Pedunculi solitarii v 
subfasciculati, axillares v. superiores in racemum brevem dis- 
