398 DICOTYLEDONEÆ. TROCHOMERIA . 
Caulis gracilis, 1-2 met. longus, primum hispidus, demum glaber- 
rimus. Petiolus satis robustus, 2-3 cent. longus. Folia scabra, 5-7 cent. 
longa, 7-9 cent. lata ; sinus basilaris latissimus, vix !/, cent. profun- 
dus. Bracteæ sparse pilosæ, 2 */, cent. longæ et fere totidem late. 
Cirrhi graciles, elongati. Pedunculus masculus filiformis, 1-2 cent. 
longus. Calycis tubus subcylindricus, glaber, lævis, basi attenuatus, 
apice leviter dilatatus, 13-15 mill. longus, 3 mill. crassus; dentes 
reflexi, subulati, valde distantes, 2 mill.longi. Petala patula, oblongo- 
lanceolata, apice acuta et recurvata, 7-8 mill. longa, 2 */,-3 mill. lata. 
Staminum filamenta ad basim villosa et leviter dilatata, quam 
antherz. cohærentes duplo longiora. Flores feminei et fructus 
ignoti. 
Prope Port-Natal (J. Sanderson in herb. Kew. ; Gerrard n. 349 in 
herb. Kew.); in region. Kreili (H. Bowker, sec. Sonder); in Caffraria 
anglica (Cooper nn. 129 et 2404 in herb. Kew.). 
B. Petiolus ad basim sepissime nudus. 
5. T. macrocarpa (Hook. f.! in Oliv. Fl. trop. Afr., 2, p. 524): 
foliis breviter petiolatis, utrinque scabris, breviter sparseque villoso- 
hirsutis, sæpius digitato-5-7-partitis, segmentis linearibus vel lanceo- 
latis, lobatis, integerrimis vel leviter dentatis; pedunculis masculis 
l-8-floris, foliis sæpius brevioribus; calyce longe tubuloso; petalis 
lineari-subulatis; fructu magno, ovato-oblongo, aeuto. — Zehneria 
macrocarpa Sond.! in Harv. et Sond. Fl. Cap., 2, p. 488. 
Caulis prostratus, gracillimus, ramosus, sulcatus, sparse pilosus. 
‘/,-1 met. longus. Petiolus gracilis, striatus, sparse hirsutus, 8-12 mill. 
longus. Folia ambitu suborbicularia, 4-6 cent. longa lataque, segmen- 
tis acutis acuminatisque, intermedio 3-4 cent. longo, 5-8 mill. lato. 
lateralibus brevioribus et angustioribus, exterioribus sæpius bilobatis. 
Cirrhi filiformes, breves, tenuiter striati, subglabri. Pedunculi mas 
culi filiformes, striati, sparse pilosi, 2-5 cent. longi, solitarii vel fasci- 
culati, uniflori vel sæpius 3-8-flori ; pedicelli divaricati, 1-4 cent. longi, 
ad basim bracteolati; bracteolæ caducæ, lanceolatz vel subulatæ: 
hirsute, 3-5 mill. longæ. Calycis tubus cylindricus, sparse pilosus vel 
subglaber, basi subtruncatus, apice vix dilatatus, 2 cent. longus: 
2-3 mill. crassus; dentes patuli, triangulari-subulati, 1-1 /, mill. longt- 
Petala patula, brevissime villosa præcipue extus, demum subglabra. 
20-22 mill. longa, 1'/, mill. lata. Pedunculus fructiferus crassus. 
Fructus lævis, glaber, 5-6 cent. longus, 3 cent. crassus. Semina albes- 
