CAYAPONIA . CUCURBITACEÆ (AUCT. COGNIAUX). 165 
dilatata et longe denseque villosa, 7 mill. longa; antheræ in capitu- 
lum 7-8 mill. longum, 5 mill. crassum coherentes. Pistillodium nul- 
lum. Flores feminei et fructus ignoti. 
In prov. Rio de Janeiro ad Serra dos Orgaós (Vauthier n. 556 in 
herb. Deless. et Francav.); in eadem prov. ad S. Louis (Glaziou 
1. 5989 in herb. Eichl. et Warm., n. 10865 in herb. Warm.). 
SECTIO II. — TRIANOSPERMA. 
Bryoniæ sect. Trianospermum Torr. et Gr. Fl. N.-Amer. 1, p. 540. 
— Genus Trianosperma Mart. Syst. mat. med. Bras. p. 19. — 
Cionandra Griseb. Fl. Brit. w. Ind. p. 286. 
Ovarium triloculare, loculis 1-ovulatis. Fructus 3-spermus. — Flores 
plerumque racemosi vel panieulati. Calyeis tubus sæpissime breviter 
?-dentatus, Pistillodium glanduliforme, trilobum. Stylus disco trilobo 
'msertus, Semina valde compressa, basi non callosa, sæpius ad basim 
oblique leviter emarginata. Cirrhi 2-5-fidi, rarissime simplices. — 
Spec. 28-53. 
A. Folia integra vel lobata. Spec. 28-50. 
1. Stamina exserta, prope apicem tubi calycis inserta. 
Á 3. €. Lhotzkyanas folis longe petiolatis, utrinque breviter 
"illoso-hirsutis scabrisque, usque ad medium trilobatis, lobis ovato- 
oblongis; cirrhis bifidis; floribus parvis, in paniculas androgynas dif- 
fusas multifloras efoliolatas foliis multo longiores dispositis; calyce 
leviter villoso, dentibus parvis remotis; staminum filamentis quam 
mtheræ parvæ lineares duplo longioribus. — Trianosperma Lhotz- 
kyana Cogn. in Mart. 1. C., p. 83. : 
Monoica, Caulis gracilis, profunde suleatus, ramosissimus, leviter 
Pübescens vel subglaber. Folia supra intense viridia et sspe tenuiter 
‘lho-punctata, subtus pallide viridia et reticulata, basi satis profunde 
“marginata, 7-12 cent. longa et fere totidem lata, lobis acutis vel bre- 
"iter acuminatis, denticulatis ; nervi subtus prominentes, duo late- 
rales basilares bifurcati imum sinum marginantes; sinus basilaris 
d tangularis, 1 */,-2 !/, cent. latus, ‘/,-2 cent. profondus. Cirrhi 
ngati, Sulcati, glabri vel subglabri. Pedunculus communis pani- 
Viter pubescens, sulcatus, 15-30 cent. longus; rami divaricati : 
