(91) 
2-6 cm. long, eee a raceme of 3 to 6 legumes, their spreading 
pedicels about 3 cm. long and mostly a little longer than the 
stipes, at maturity eae at a right angle with the latter, the 
persistent calyx teeth broadly triangular-ovate, obtuse. ae 
ferruginous and finely tomentose, 7 to 10 cm 
wide, Geese oblong: the base sub-rotund and abruptly pee 
into the ve the aie agate and inaequilaterally acuminate 
and stoutly mucronate, the margin abruptly and narrowly 
thickened, flat and ee ee (mature?) eee 5-7, situated in 
the middle line of the legume, 3 m 2 mm. broad, oval, on 
very long funicles which eee on i bases which are about 
“A small widely spreading tree. Apolo, 4800 ft. alt., July 2, 
1902” (No. 1508). 
Leucaena boliviana sp. nov 
Puberulent; branches stout, the ends thickened, acuminate, 
late; leaflets 12-25 pairs, sessile, 5s-8 mm. long, 2-3 mm. broad, 
oblong, very oblique and slightly falcate, the lower side a little 
more than twice the width of the upper, mucronulate, gray- 
hairy beneath, the i esaay secondaries 4 or 5 pairs, with smaller 
f 
intermediate ones, the lower connecting about 1 mm. from the 
margin; nae not seen; ube of the pod 12 mm. long; pod nearly 
15 cm. long, 2.5 cm. broad, abruptly acuminate at both ends, 
thin, about 1o-seeded, constricted eee the seeds, which are 
about 7 mm. in greatest breadth. 
“A bush ro ft. high; San Buena Ventura, 1500 ft., Nov. 29, 
1901”? (No. 356). 
Mimosa ixiamensis 8p. 
Stems sharply re ae thickly prickly, and the younger 
parts sparsely pilose with reflexed hairs between the prickles; 
prickles recurved, strongly compressed, short; stipules coe 
erect; petioles about 2. 5 cm. long, prickly like the rachis; divisions 
of the leaf 5-7, 12-20 mm. long, the rachis bearing several small 
straight prickles; leaflets numerous, sparsely pilose, 2-3 mm. long, 
narrowly oblong, slightly broader above, acutish, Soe pe- 
bout 6m 
duncles of the heads about m. long, prickly; heads about 6mm 
ong; pods about 15 mm. ate 3 mm. broad, oe slightly 
falcate, mostly 4-seeded. 
“Txiamas, 1500 ft., Dec. 25, 1901”’ (No. 269). 
Mimosa ee sp. nov. 
with coarse, yellow, divergent bristly hairs, those of 
a leaves ey appressed; aa numerous, small, recurved, 
compressed; petioles 10-20 long, very slender, angled, 
