ol 
Robinson and Greenman—New Plants. V4 
IV. Miscellaneous New Species. 
Unona Panamensis Robinson. A small tree, 15 to 20 feet high: 
branches brown with lighter colored lenticels ; the young parts 
finely rufous-tomentose with simple hairs: petioles a line or two 
in length: leaves oblong or elliptic, shortly acuminate, somewhat 
narrowed at the base, entire, 4 to 8 inches long, about a third as 
broad, glabrous above, covered beneath especially upon the veins 
with an appressed rufous silky pubescence: peduncles opposite the 
leaves, rather short, 4 to 6 lines in length, bearing at the summit a 
suborbicular cordate bract half inch in diameter (rarely larger 
and more like the leaves, rarel absent) and 1 or 2 elongated 
curved pedicels, slightly thickened near their summits and 3 to 34 
inches long: calyx-segments ovate-triangular, a line in length: 
petals 6, equal, lance-linear, nearly erect, finely pubescent upon 
the outer surface, minutely granulated within, 6 to 8 lines long ; 
the edges revolute ; the tips incurved: maturing carpels 5 to 12, 
oblong, a little over half an inch in length, 5 lines in diameter, 
very slightly torulous, rounded at each end; stipe slender, 3 to 4 
Ines long: seeds about 6, disk-shaped.—Collected by Sutton 
yt woods near Gatun Station on the Panama Railway, 30 
wy, 1860 t 
NONA BIBRACTEATA Robinson. Branchlets light brown, 
nearly or quite glabrous: leaves lance-oblong, narrowed to an 
obtuse apex, contracted below to a very short thickish petiole, 
15, glabrous, two-seeded, 4 lines long, 3 lines in diameter, sub- 
Stipes slender, 3 lines in length; seeds disk-shaped, 14 lines thick. 
Nc ollected by Charles Wright in Nicaragua upon the U. S. 
orth Pacific Exploring Expedition in 1855. 
" World have failed and their occurrence does not suggest an 
‘troduced character, ; 
me whee Prince: E. G, Baker. Caule ligneo, foliis 
medi Fanaceis viridibus cordatis acute palmate-5-lobatis, lobo 
ernst eajore, precipue junioribus utrinque atellato-pubescan <3 
extro, yp etolatis, floribus maximis axillaribus solitariis vel 
rh org m ramulorum subracemosis, bracteolis ligulatis calyce 
ribus, sepalis triangularibus vel ovatis acutis intus margine 
