790 ^ DICOTYLEDONEÆ. CAYAPONIA . 
longi, interdum bracteolati. Calyx intense viridis ; tubus basi rotun- 
datus, apice constrictus, 5-6 mill. longus, 7-8 mill. latus; dentes sub- 
glabri, 5-6 mill. longi, 1 mill. lati. Corolla extus leviter pubescens, 
intus dense tomentosa in parte inferiore, pilis in lineas longitudinales 
dispositis in parte superiore, 5-6 mill. longa (imperfecte evoluta), seg- 
mentis parum profundis, triangularibus. Staminum filamenta ad 
basim longe denseque villosa, 2 mill. longa; antheræ in capitulum 
4 mill. longum, 2 ‘/,-3 mill. crassum coherentes. — Flores feminei et 
fructus ignoti. 
In campis Brasiliæ ad Mugi, prov. S. Paulo (Riedel et Langsdorfl 
in herb. hort. Petrop.). 
52. €. rigida; foliolis coriacissimis, rigidis, utrinque glabris, 
levibus, integerrimis vel rarius denticulatis suberenulatisve, acunmi- 
natis, mediano ad basim longe cuneiformi, lateralibus extrinsecus 
auriculatis; calyce glabro, tubo subcylindrico, dentibus erectis, trian- 
gularibus, basi subconniventibus, tubo 2-3-plo brevioribus; staminul 
filamentis quam antherz parvi paulo brevioribus. — Trianosperma 
rigida Cogn. in Mart. 1. c. p. 94. 
Caulis gracilis, striatus, glaber, altissime scandens. Petiolus stria- 
tus, glaber, ad basim tortuosus, patulus vel reflexus, 4-6 cent. lon- 
gus; petioluli 6-12 mill. longi. Foliola oblongo-lanceolata, utrinque 
læte viridia; medianum 9-13 cent. longum, 4-5 '/, cent. latum; late- 
ralia asymmetrica, intus attenuata, 8-10 cent. longa, 3 '/j74 "/; cent. 
lata; acumen 1-2 cent. longum. Cirrhi graciles, elongati, glabri 
striati, trifidi. Flores masculi parvi, in racemos multifloros digesti. : 
Calycis tubus basi truncatus, supra medium leviter constrictus. 3-4 
mill. longus, 2*/,-3 mill. latus; dentes uninervii, 1 '/,-2 mill. long! 
et lati. Corolla albo-virens, extus papillosa, intus tomentosa. Stam" 
num filamenta ad basim leviter dilatata et villosissima, 1'/,-2 mill. 
longa; antherz in capitulum 2 1/,-3 mill. longum, 2 mill. crassum 
coherentes. Pistillodium majusculum, trilobatum. « Fructus rot" 
datus, cerasiformis, fulgide coccineus. » 
` In Guiana gallica ad Acarouany (Sagot n. 85 in herb. Mus. Per: 
et Kew.). 
53. €. Burzeavi; foliolis membranaceis, supra scaberrimis, sA 
tus breviter tomentosis, integerrimis vel vix denticulatis, apice acut: 
mediano ad basim attenuato, lateralibus extrinsecus leviter — 
tis non auriculatis ; calyce glabro, tubo subeylindrico, dentibus erectis, 
