6o6 
Proin .—yJ Review of the Genera 
Erytiirococca, Benth. ampl. 
Erythrococca , Benth. in Hook., Niger FI., 506 (1849) ; Baill., £tud. g6n. 
Euphorb., 437, t. 21, f. 10 (1858) et in Adansonia, i. 71 (i860) ; Muell. arg. 
in DC. Prodr., xv. 2, 790 (1866); Benth. in Benth. et Hook. f. Gen. Plant., 
iii. 308 (1880); Pax in Engl. & Prantl, Nat. Pflanzenf., iii. 5, 48, fig. 29 a 
(1890) necnon , sensu ampliore , in Engl. Bot. Jahrb., xix. 87 (1894), et in 
Engl. Pflanzenw. Ost-Afrik., C, 238 (1895). 
Adelia , Juss. ex Poir. in Encyc. Meth. Suppl., i. 132 (1810); A. Juss., 
Tent. Gen. Euphorb., 32, pro parte : Claoxylo quam Adeliae affinior (1824) : 
nec Linn. 
Trewia , Baill., Adansonia, i. 68, pro parte et dubitanter (i860): nec Linn. 
Mercurialis , Baill., Adansonia, iii. 176, sensu ampliore (1862) et in Hist, 
des Plantes, v. 210, sensu ampliore (1874) ; Defiers, Voy. Yemen, 203, 
dubitanter (1889): nec Linn. 
Claoxylon § Athroandra , Hook. f. in Journ. Linn. Soc. Bot., vi. 21 
(1862); Muell. arg. in DC. Prodr., xv. 2, 776 (1866); Pax in Engl. & 
Prantl, Nat. Pflanzenf., iii. 5, 48, sphalm. Arthroandra (1890): nec 
Claoxylon, A. Juss. 
Claoxylon § Adenoclaoxylon, Muell. arg. in Flora, xlvii. 436 (1864), et in 
DC. Prodr., xv. 2, 775 (1866); Pax in Engl. & Prantl, Nat. Pflanzenf., iii. 5, 
48 (1890): nec Claoxylon , A. Juss. 
Defer sia, Schweinf. ex Penzig in Atti Congr. Bot. 1892, Genova, 359 
(1893), et in Abhandl. Akad. Berlin, xxxiii. 663, 667, 708: Abyssin. 
Pflanzennam., 17, 21, 62 (1893) : nomen tantum. 
Poggeophyton , Pax in Engl. Bot. Jahrb., xix. 88 (1894). 
Chloropatane , Engl, in Engl. Bot. Jahrb., xxvi. 383 (1899); Perkins 
& Gilg in Engl. Pflanzenr.: Monim. 24 (1901) ; Wright in Thiselton-Dyer, 
Flor. Trop. Afr., vi. 1, 168 (1909). 
Rivinoides , Afzel. in sched .: nomen tantum. 
Flores dioici vel rarissime forsan casu monoid, apetali. cA Calyx 
membranaceus in alabastro saepissime subglobosus apice minute apiculatus, 
raro conico-pyramidalis, primum clausus, sub anthesi valvatim 3~4>partitus, 
casu 5-partitus. Stamina definita vel indeflnita (2-64), in receptaculo plus 
minusve elevato centralia, saepe pluriseriata, glandulis rhombeis subovob 
deisve vel rarissime complanatis saepissime inter se liberis et apice pilis 
viscidulis plerumque praelongis onustis consociata; filamenta nunc antheris 
manifeste longiora,nunc perbrevia antherisque breviora; antherae 2-loculares; 
loculi obovoidei vel subglobosi, basiflxi, erecti, praeter basin inter se liberi, 
extrorsim rimosi; glandulae plerumque totum receptaculum tegentes et 
