112 ME. BENTHAM ON LOGANIACE^E. 



Sect. III. Sykesia. — Calyx Eugmrtnerce. Corollae tubus lobis 

 brevior v. vix longior, ad faucem intus villosus. 



17. Q-. panicttlata, Benth. in Hook. PL Nigr. p. 459, foliis (amplis) breviter 

 petiolatis obovali-ellipticis oblongisve breviter acuminatis, vaginis stipula- 

 ceis apice aristato-dentiferis, panicula laxa trichotoma, corollse lobis tubo 

 subbrevioribus, antheris vix exsertis filamento suo longioribus. — Species G. 

 Koenigii arete affinis. Flores numerosiores, minores, graciliores, calyx 

 minus patens, et stipulse aristatse. 



Sab. In Africa tropica occidentali ad Grand Bassa (Voget). 



18. Gk K<eni(HI, Wight, Ic. 1. 1318 j Blume, Mus. Bot. p. 174, foliis (amplis) 

 breviter petiolatis obovali-ellipticis oblongisve breviter acuminatis, vaginis 

 stipulaceis integris v. obtuse dentatis, panicula laxe trichotoma, corollse 

 lobis tubo suo longioribus, antheris exsertis filamentis elongatis. — Sykesia 

 Koenigii, Arm, DC. Prod. vol. ix. p. 35. 



Sab. In ins. Ceylon (Walker, Gardner, n. 582, &c.). 



19. Or. acuminata, foliis oblongis acute acuminatis, vaginis stipulaceis apice 

 subaristato-dentiferis, panicula laxe trichotoma, corollse lobis tubo subsequi- 

 longis, antheris vix exsertis filamento suo longioribus. — Valde affinis G. 

 Koenigii et forte ejus varietas, folia angustiora longius et acutius acumi- 

 nata, corollse minores tubo tenuiore et filamenta multo breviora. Faux 

 corollse dense villosa. 



Sab. In Singapore (Wall. Cat. n. 8342), et eadem species ? in Borneo (Lobb). 

 — An G. Koenigii, paniculata et acuminata ad unam speciem pertinent ab 

 Africa occidentali usque ad Moluccas diffusam ? 



20. Gt. thtesiploea, Blume, Mus. Bot. p. 174, foliis oblongis acute acumi- 

 natis, vaginis stipulaceis 2-4-aristatis, panicula laxe thyrsoidea pauciflora, 

 corollse tubo laciniis breviore, antheris exsertis, filamentis elongatis. — 

 Sykesia thyrsiflora,Axn., DC. Prod. vol. ix. p. 35. — Drupa dipyrena, pyrenis 

 chartaceis, facie plana. Semen semiglobosum, prope basin interiorem 

 affixum. Testa venis ramosis leviter impressa. Albumen cartilagineum. 

 Embryo prope basin albuminis rectum, cylindricum ; radicula elongata ad 

 hilum spectans ; cotyledones breves conicse. 



Sab. In ins. Ceylon (Walker, et forte Thwaites, n. 288 sine fi.). 



21. G. oxyphylla, foliis oblongo-lanceolatis acute acuminatis basi longe an- 

 gustatis, vaginis stipulaceis subbiaristatis, panicula laxa pauciflora, corollsa 

 tubo laciniis subsequilongo, filamentis brevibus (?). — Psychotria oxyphylla, 

 Wall. Cat. n. 8374. — Specimina perpauca quse vidi a G. acuminata differre 

 videntur, foliis minoribus multo angustioribus et inflorescentia depauperata. 

 Panicula trifida ramis subpollicaribus, terminali 5-7-floro, laterahbus tri- 

 floris. 



Sab. In ins. Singapore (Wallich). 



Since the publication of the first portion of this paper, I have 

 received a detailed memoir on the same subject by M. Louis 



