337 
Bami obsolete 4-goni, exophloeo albido delapso hadii; 
ramuli compressi. Folis opposita, disticha, siecata umbrina; 
petiolo 117,2” Iong.; lamina 26 — 547 Iong,, 9 — 229” 
lat. ; nervo medio utringue prominente; venis tenuihus, pluri- 
mis, subpatulis, supra vix visibilibus v. impressis, subtus pa- 
rum prominulis, Pedicelli puberuli, Alahastra 13,” long., 
bracteolis 2, ovatis, ciliolatis, hrevissimis stipata. Hypan- 
thium supra germen 2-locnlare, 4-ovalatum valde produstun, 
in calycom breviter 4-lohum abiens. Petala 4, suhrotunda, 
eiliolata, 3/4” long. Stamina 2 long. Stylus 3% long. 
(v. in hb. Berol. et Vindob.). 
Habitat ad Rio Ouäaro in Guiana Anglica (Rob. 
Schomb., coll. no. 549). 
59. M. cordata Berg; glabra; foliis erassis, rigidis, sub- 
sessilibus, oblongo-ovatis v. ovato-oblongis, e basi latiore__7 
eordata antrorsum angustatis, apiee obtusis, margine revoln- 
tis, convexis, supra nitidis, impresso -, impellucido - punctatis, 
subtus nigro - glandulosis, tenuissime venosis, limbinerris; flo- 
ribus subsessilibus, % — 8-nis, in axillis jnferioribus et ad 
nodos defoliatos glomeratis; sepalis inaequalibus, obtusis, 
eiliolatis. 5. 
Rami teretinseuli, exophloeo albido soluto badii; ramuli 
compressi, fusco-glandulosi, novelli ad florendi tempus de- 
sunt. Folia opposita, pallida; petiolo usque ad linoam long; 
lamina 26 — 43°" long., 13 — %%” lat; nervo medio utein- 
que prominente; venis. tenuissimis, oreberrimis, subdivaricatis, 
utringue vix prominulis, Alabastea 14/,/* long., brasteolis 2, 
ovatis, obtusis, concavis, cilielatis, 1” long. inelusa. Ger- 
men 2-Ioculare, 4-ovulatum. Lohi 4 ealyeini rotundati, in- 
tue anhtilissime sericei, demum subprofundius parüti. Petala 4, 
subrotunda, fimbriato-eiliata, 1’ long. Staminn 2 long. 
Stylus stamina paulo superans (v. in Ih. Berol.). 
%Tr Bd, Ja Hen, 2° 
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