580 NOTES ON MIMOSEÆ. 
pedicellus plus duplo breviore, tubo stamineo vix exserto.— 
Foliola majora 4-5-pollicaria.  Petioli ale latiuscule. Pe- 
dunculi 1-14-pollicares. Bracteole subulatæ. Flores 4-5 
lin. longi.—British Guiana, Schomburgk, coll. 1843, n. 751 
(1400) ; Woods of the province of Maynas, Peppig; Lamas 
in Peru, Mathews, n. 1593. 
2. I. umbratica (Poepp.! et Endl. 1. c. p. 77) ramulis inflo- 
rescentia foliisque junioribus tomentoso-puberulis, petiolo 
interrupte alato, foliolis bijugis amplis ovali-oblongis ellipti- 
cisve coriaceis, glandulis magnis, umbellis brevissime pedun- 
culatis, floribus tomentellis, calyce corolla plus duplo quam 
pedicellus pluries breviore, tubo stamineo longe exserto, 
legumine recto plano glabro.—I. myrianthe affinis, sed cha- 
racteribus datis facile distincta. Foliola majora 8 poll. longa. 
— Woods of the province of Maynas, Peppig. 
3. I. sciadion (Steud. ! Flora, 1843, p. 758) ramulis foliisque 
glabris, petiolo complete alato, glandulis majusculis, foliolis 
bijugis ovatis v. ovali-oblongis breviter acuminatis coriaceis 
nitidis, umbellis brevissime pedunculetis; floribus tomentellis, 
calyce corolla pedicelloque plus duplo breviore, tubo stamineo 
breviter exserto.—Ab I. umbratica differt imprimis foliolis 
triplo minoribus, petioli alis ad foliola inferiora attingentibus, 
et staminum tubo breviore.—Surinam, Hostmann, n. 170. 
4. I. brevipes (Benth. in Hook. Journ. Bot. 2, p. 144) 
ramulis foliis et inflorescentia molliter puberulis, petiolo alato, 
glandulis majusculis, foliolis bijugis ovatis oblongisve acumi- 
natis basi rotundatis cordatisve coriaceis, umbellis brevissime 
pedunculatis, floribus tomentosis, calyce corolla subduplo 
quam pedicellus paullo breviore, tubo stamineo vix exserto. 
—À precedentibus pube facile distincta. Ale petioli late. 
Foliola majora 5-pollicaria.— British Guiana, Schomburgk, 1st. 
Coll. n. 740. 
5. I. leptopus, glabra, petiolo nudo, plaidulis parvis v. 
obscuris, foliolis bijugis ovali-ellipticis v. ovato-oblongis co- 
riaceis nitidis, umbellis longiuscule pedunculatis, floribus 
elongatis glabriusculis, calyce tubuloso corolla triplo quam 
pedicellus pluries breviore, tubo stamineo exserto, legumine 
plano marginato glabro.—Foliola majora 4-5 pollicaria. Sti- 
