^ 
386 .  WELWITSCHII ITER ANGOLENSE. 
reis roseis v. albidis. 2 In Benguela (Welw. It. Angol. n. 435). 
Herba 1—13-pedalis, satis similis 4. villicauli, Hochst. 
— f. adenogyne ; ovario pilis breviusculis apice glanduloso-capi- 
tatis superne dense v. densiuscule obsitis, stylis atro-purpureis. |J. In 
Angola (Welw. It. Angol. n. 436). 
34. Acalypha (Euacalypha) segetalis ; foliis longe petiolatis ovatis 
acutis quintuplineryiis dentatis, stipulis exiguis setaceis, spicis andro- 
nis in apice ramulorum et in axilla foliorum sitis, bracteis fcem. in 
quaque spica 2-5 laxis 3-floris majusculis late triangulari-ovatis acutis 
breve cire. 19—21-dentatis, dentibus late ovatis obtusis, ovario hispido, 
stylis. tenuibus subpalmato-3-4-laciniigeris, laciniis tenuibus, semi- 
nibus levibus. © In Angola (Welw. It. Angol. n. 389, 416, 440). 
—Similis et affinis 4. parvule, Hook. f., et A. reptanti, Sw. 
NEOBOUTONIA, noy. gen. 
Calyx masc. valvatim bipartitus, fom. quineuncialiter..5-partitus: 
Petala 0. Discus utriusque sexus evolutus. Stamina centralia, in re- 
ceptaculo convexo piloso sita; filamenta libera. Antheræ basifixee, 
intus longitrorsum birimose ; loculi connati. . Rudimentum ovarii 0. 
Ovarium 3-loculare, loculi 1-ovulati, unus bracteam spectans, duo pos- 
tici. Styli 3, bipartiti —Panicule masculæ similes iis Ailchornearum, | 
characteres fere Malloti. =- | | 
35. Neoboutonia Africana ; petiolis limbum fere zequantibus, limbo 
orbiculari-ovato breve acutato. basi. late. cordato subseptuplinervio 
transverse costulato margine obiter lobato ceterum integro, paniculis 
masc. amplis floribundis subvirgato-ramosis, laciniis calycis foem. ob- 
longato-ovatis 5-costatis, staminibus 18, antheris apice ceraceo-appen- 
diculatis, ovario sericeo-tomentello, carpidiis -dorso | carinatis, stylis 
rigidis. Arbor minor. In sylvis primitivis Angole (Welw. It. Angol. 
n. 359).—Limbus foliorum 10-30 em. longus et totidem latus. 
36. Alchornea. (Heteralchornea) floribunda, Muell. Arg. in. Flora 
Ratisb. 1864, p. 435. 
— P. glabrata; ramis gracilioribus, panieulis masc. minus amplis, 
floribus glabris purpureis. Frutex. In Angola (Welw. It. Angol. 
n. 352). 
37. Mappa heterophylla ; petiolis limbum: fere equantibus, limbo 
ultra medium 3—7-lobo v. elobato basi cordato v. obtuso coriaceo-mem- 
branaceo subtus ferrugineo et glandulis atro-fuscis adsperso, lobis lan- 
