ir 
483 
_urceolo hypogyno integro extus glabro infus margineque ferru- 
gineo-sericeo, ovario ovoideo acutiusculo sericeo. In Ceylonia 
(Gardner). Petioli 2—4 em. longi. Limbus 12—20 cm. longus, 
2—4t/, em. latus. Calyx foem. longitudine 4 mm. aequans. Flo- 
res masc. ignoti. j 
62. Pycnocama cornuta, foliis sessilibus obovato-lanceo- 
latis acuminatis basi longe quasi in petiolum alatum cuneato- 
angustatis integris membranaceis, bracteis orbiculari-ovatis con- 
cavis, ovario cum stylis rufo-tomentoso, carpidiis dorso in alas 
verticales lanceolatas horizontaliter cornuto-appendiculatis. In 
Nigritiae planitiebus saxosis (Barter n. 3385). — Similis P. ma- 
erophyllae Benth. in Hook. Niger Flora p. 508 sed ovario 
differt. 
63. Pycnocoma minor, foliis petiolatis obovato-lanceolatis 
cuspidato-acuminatis basi cuneato-angustatis integris firme mem- 
branaceis, bracteis ovato-lanceolatis acuminatis, calyeis foem. la- 
einiis lineari-lanceolatis longe acuminatis intus utrinque valide 
glandulosis, ovario dense et brevissime tomentello, carpidiis 
dorso anguste bialatis alis ex apice latiusculo basin versus sen- 
sim angustatis. In Africa aequatoriali oceidentali, ad Muni-River, 
'Jat. sept. 1° (Mann n. 1841). — Frutex 6-pedalis, ramuli quam 
in eongeneribus tenuiores. Folia 25—-35 em. longa, 5—10 cm. 
lata, laete viridia. Alabastra mascula 7 mm. longa, oblongato- 
ovoidea. 
64. Croton (sect. Eluteria) zambesicus, petiolis limbo 
3—6-plo brevioribus, limbo oblongo-ovato v. ovato-lanceolato bre- 
vius longiusve obtuse acuminato basi gracile stipitato-biglandu- 
loso penninervio integro subtus dense nitide argenteo-lepidoto, 
stipulis setaceis elongatis, racemis brevibus paucifloris, bracteis 
sublinearibus 1-floris, petalis ntriusque sexus obovafis margine 
villosis, staminibus circ. 11, filamentis glahris, ovario dense lepi- 
doto-squamoso, stylis bis v. ter dichotome divisis, seminibus lae- 
vibus. In Africa orientali Zambesica (Dr. Kirk). — Affinis C. 
gratissino Burch. Trav. Afric. 2. p. 268. 
65. Croton argyratus (B].) a. Aypoleucus, yetiolis 
limbo subtriplo brevioribus, limbo elliptico v. oblongo-ovato sub- 
tus lepidinibus argillaceo-argenteis dense vestito. In Java (Hors- 
field), in Borneo (J. Motley n. 758). j 
66. Croton Pour diaci, petiolis limbo 2--4-plo breviori- 
bus, limbo anguste triangulari-ovato acuminato triplinervio grosse 
stipitato - bielanduloso erenulato-dentato, stipulis sublinearibus 
. 31 * 
