and some other Genera of Malayan Plants. 121 
sula of Malacca, and is unknown at Bencoolen; while the 
Choopa, which is abundant at the latter place, is not found 
in the former. The racemes of the Rambeh are longer and 
the fruit smaller than in the Choopa ; but a comparison and 
examination of the two would be necessary to ascertain 
whether there are any essential differences, and I have not 
had an opportunity of doing this. 
LEUCONOTIS. 
Tetrandria Monogynia. N.O. Apocinee. Br. 
Calyx inferus, 4-partitus. Corolla tubulosa, superne angustior, 
limbo 4-lobo. Stamina 4, inclusa, laciniis corolla alterna. 
Ovarium simplex, biloculare, loculis disporis. Séylus 1, 
brevis. Stigma annulatum, apice conico. Bacca 1—3- 
sperma. Semina exalbuminosa, embryone inverso. 
Frutex lactescens, foliis oppositis exstipularibus, floribus dichotome 
corymbosis axillaribus. 
LEUCONOTIS ANCEPS. 
Akar Morai. Malay. 
Sumatra. 
A large shrub. Branchlets four-sided, sprinkled with elevated 
dots. Leaves opposite, petiolate, oblong, rounded at the 
base, rather long-acuminate, entire, a little waved at the 
edge, very smooth, shining above, paler and sprinkled with 
elevated dots beneath; nerves connected by submarginal 
arches; about four inches long.  Petioles about an inch in 
length, carinate, connected by aridge. Stipules none. Pe- 
duncles axillary, two-edged, longer than the petioles, bear- 
ing a dichotomous corymb of yellow flowers. Bracts small, 
VOL. XIV. R acute, 
