732 DICOTYLEDONEÆ. CUCURBITELLA, 
que; lobus terminalis ovatus, acutus, 3-5 cent. longus, ad basim 
1-2 cent. et ad medium 2-3 cent. latus ; lobi laterales obtusi vel acuti, 
2-4 cent. longi, plerumque usque ad medium in lobulos 2-ovatos di- 
visi; sinus basilaris latus profundiusculus. Flores masculi in racemos 
3-5-floros dispositi, rarius solitarii. Pedunculus communis 1-3 cent, 
longus, subglaber; pedicelli '/,-2 */, cent. longi, puberuli, in axilla 
bracteæ linearis 2-3 mill. longæ. Calyx dense pubescens; tubus 5-7 
mill. longus, 3-4 mill. latus; dentes remoti, erecti, lineares, 4-6 mill. 
longi, 1 mill. lati. Corolla lutea, segmentis patulis, tomentosis, 5-T- 
nervatis, oblongis, acutis, 8-10 mill. longis, 4-5 mill. latis. Antheræ 
biloculares 3 mill. longæ, 2 mill. latæ, loculis leviter arcuatis, connec- 
tivo demum nonnunquam apice partito. Flores feminei plerumque s0- 
litarii, rarius geminati, interdum in eadem axilla quam masculi. Pe- 
dunculus leviter pubescens, 2-5 cent. longus. Calyeis tubus paululum 
longior et angustior quam in masculis, intus annulo pilorum alborum 
munitus. Ovarium oblongum, pubescens, 10-12 mill. longum, 3-4 mill. 
crassum; stylus filiformis, stigmatibus 5, dense longeque papillosis. 
fere usque ad basim bifidis. Fructus viridis, subspheericus. obsolete 
5-sulcatus, 5-locularis, loculis septo verticali bilocellatis, 2 */,-3 cent. 
crassus. Semina cinerea vel fusca, ovato-oblonga, lzevia, vix conspicue 
marginata, 5-6 mill. longa, 2-3 mill. lata, */, mill. crassa. ; 
In Brasilia australi (Sello n. d. 896 et d. 897 in herb. Berol.); " 
prov. Rio Grande do Sul (Gaudichaud n. 1722 in herb. Mus. Par.); nm 
ditione Corrientes (Bonpland n. 1214 in herb. Mus. Par.); in regione 
Uruguayensi (herb. Mus. Par. et DC.); Montevideo in campis (Gi 
bert n. 960 in herb. Kew.); ad Ceno (vel Peno?) prope Montevideo 
. (Courbon in herb. Mus. Par.). 
3. €. eueumifolia (Cogn. in Mart. Fl. Bras., fasc. 78, P- 10); 
foliis rigidiusculis, integris vel vix lobatis, late ovato-cordatis, Ma- 
gine obcrenulato-denticulatis : pedicellis masculis ebracteatis; calycis 
tubo subeylindrico; antheris bilocularibus oblongis. — Griseb. Sym " 
Fl. Argent. p. 135. — Prasopepon eucumifolius Griseb.! Pl. Lorentz. 
p. 146. | J | a 
Dioica. Caulis satis robustus, sulcatus, sparse villoso-hirsutus- " 
tiolus striatus, dense longeque villoso-subhirsutus, 2-3 cent. jong” 
Folia apice acuta, 7-8 cent. longa et fere totidem lata, supra intense 
viridia, sparse pilosa, seabra, subtus cinerea, dense villosa demus 
scabra; nervi tenues, subtus leviter prominentes, duo laterales ar 
lares trifurcati, imum sinum marginantes; sinus basilaris subrectà 
