444 P. Taubert, 
primarii oppositifolii cum secundariis brevioribus atque pedicellis calycibus 
corollisque pilis ferrugineis hispiduli. 
Stipulae late triangulares, 2,5 mm longae. Petioli 4,5—2,8 cm longi. Foliola 
lateralia 4—7 cm longa, 41—4,6 cm lata, terminalia 8—12 cm longa, medio 1,5—3 cm 
lata. Pedunculi primarii 4,5—2,5 cm, secundarii ca. 5 umbellam formantes 5—49 mm, 
pedicelli ca, 40 in umbellulam dispositi 3—5 mm longi. Flores flavo-virides. Calyx 
truncatus 0,5 mm, corolla 1,75 mm attingens. Bacca elongata cylindrica, junior per- 
parce hispidula, 7 mm longa. 
Habitat sarmentosa in montibus Serra do Santa Barbara: Ure n. 9809. 
— Flor. m. Jan. 
Obs. Species ab affini V. scabricauli Bak. differt primo intuitu foliolis solemniter 
angustioribus. 
Sterculiaceae. 
Buettneria campicola Taub. n. sp. (sect. Scabrae). 
Suffrutex armatus ramosus caulibus basi teretibus, superne rotundato- 
angulatis striatis dense puberulis; folia manifeste petiolata, ovata vel 
ovato-oblonga, apice obtusa vel subacuta, margine subspinoso-dentata, 
basi cordata, rigidiuscula, utrinque prominulo-reticulata, supra pilis sparsis 
asperula, subtus pallidiora asperulo-puberula; inflorescentia terminalis 
panniculata basi, interdum etiam apicem versus foliata, ex umbellis ca. 6- 
floris breviter pedunculatis composita, undique puberula; calyx puberulus; 
petalorum cucullus obcordatus, ligula filiformis basi glabra; pistillum 
muriculatum. 
Folia petiolo spinis paucis flavidis munito 4,5—2 cm longo suffulta, 8—10 cm 
longa, 4—5,5 cm lata. Umbellae pedunculo 4—5 mm longo, bracteis minutis sub- 
linearibus pilosis 3—6 mm longis. Flores atropurpurei, pedicellis 1,5—3 mm attin- 
gentibus; calyx 4 mm longus; petala calycem aequantia,. Pistillum stylis paullo longius, 
0,5 mm attingens. 
Habitat in campis prope Mossamedes: Ure n. 2763. — Flor. m. Jan. 
Obs. Species ab affini B. scabra Loefl. distat evidenter foliis longiuscule petiolatis 
ovatis basi manifeste cordatis petalisque glabris, 
Marcgraviaceae. 
Maregravia corumbensis Taub. n. sp. ($ Plagiothalamium). 
Rami scandentes steriles ignoti, floriferi foliis breviter petiolatis lanceo- 
latis vel ovato-lanceolatis apice acutis basi obtusa vel subacuta breviter 
in petiolum angustatis, margine levissime sinuato glanduloso-maculatis, 
tenuiter coriaceis, supra costa impressa nervis primariis subobsoletis, 
subtus costa crassa nervis primariis prominulis, prope basim glandulis 
plerumque 2 magnis instructis ; racemi umbelliformes longiuscule peduncu- 
lati, multiflori; pedicelli non tubereulati, infra florem modice incrassati ; 
bracteae apice rachis elongatae insertae, magnae, peliolatae, erectae vel 
introrsum incurvatae, tubuloso-cucullatae apice clavato profunde sulcatae ; 
prophylla minuta; calyx sepalis latis subtruncatis; corolla conico-ovoidea, 
statu juniore acutiuscula; stamina 12. 
