213 
Brackenridgea Australiana.—p. 29. 
Arbor magna. Sepala et petala serius collectore rubra voca- 
bantur. à 
Adenanthera abrosperma.—p. 31. 
Inter fluvios Gilbert- e& Norman-River, T. G. Macdonald. 
Vitex melicopea.—p. 35. 
Fructus fere globosi, e purpureo nigrescentes; putamen rimis 
irregularibus longitudinalibus profunde 4-suleatum, przeterea ru- 
gulosum, in basin stipitiformem contractum, extus suberosum; 
loculi 4 irregulares. Semina non semper evoluta. 
Eucalyptus spectabilis.—p. 45. 
Pertinet seriei Leiophloiarum. 
^ 
Ptychosperma Alexandre.—p. AT. 
Palma ultra 100' alta. Ad fluvios omnes inter portus Mackayi 
et Denisonii. Sepala sat conformia, florum femineorum 6 post 
anthesin fere 2"  metientia, cordato-orbiculata, brevi-aeuminata, 
paulo imbrieata. Fructus siecus ovato-globosus v. pzene sphzericus, 
7—9" longus. Pericarpium tenui-crustaceum, intus lzve et dilute 
fuscum, extus fibrosum et magis lividum, state irregulariter rup- 
tum. Gemmoula basifixa, erecta. Folia elegantissime dependentia. 
Semen eavitatem pericarpii explens, squalide fuscum, lzve, opacum, 
globosum, raphe ad apicem pertingente:notatum. Testa tenuis, 
suis plicis albumen profunde intrans. Albumen album, amygdalino- 
corneum, plieis teste ruminatum. Embryo basilaris, 1" longus, 
erectus, tenui-conicus, apice obtusus, basi truncatus. Stigmata 
. fructum juniorem terminantia 3 crassiuscula, subulata, 3^ longa, 
. divergentia. 
: Alsophila Bobertsiana.—p. 54. ed 
Caudex unicus me visus forsan junior ad 2" crassus, superne 
. attenuatus, undique fuscus et satis lzevis, longitudinaliter sulcatus, 
cicatricibus ovalibus denique ellipticis notatus. Basis stipitum 
haud persistens. — .— : 
| Hibiscus Notho-Manihot.—p. 5T. 
Capsula hirsuta, pene 2" longa, ellipsoidea, apice acuta, longi-- 
tudinaliter prominenti-pentagona. Semina in loculis plura, glabra, 
nephroidea, 12^" longa, paulo pubescentia. Folia passim pedalia. 
1 
