- ^ 





*- 



J . 



\ 



^>. 



r_ 





. ■ Versuch eiiier iiiilurliclit^ii GlieJerun" Jer Coiivulvulacct^ii etc.- 



583 



1" _ 



■^ 



VIII. Ipomoeeae. 



* 



Sepala sub fruclu vix ampliata; ovarium 4- nirius C-ovulalum; 

 f nidus 4-valvis vel rarius evalvis, epicarpio pcrganiacr.o; i^.ellnlae 

 lactiferae solitariac plerunique adsunt- 



31. Lepislcmon Bl. 



Florcs in uymJs oxillarihiis donsissimiS; brcvlssiuio pe<lui,. ilnlis; se- 

 pala hei'l)ucea, extus hispitla, acumhiala, suLacqualia; corolla parva 

 discolor, urceolata, ex ulricuio in Lubum hrevissimum conlracta; geni- 

 talia inclusa; stamina e dorso sqiiamarum 5 basl corollae inscrtaruni 

 villisque glandulosis puhcscenliuni asccndenlia, brcvia, subaoqualia; dis- 

 cus cupularis, toluni ovarium oblcgens; ovarium 2-locularc, 4-ovu- 

 latum; stigma capitatum , 2-parlIlum; capsula 4-valvis; scmina 



glabra. 



Folii strucLura bifacialis; glandularum capilula plorumquc 8-cellu- 

 laria; cellulae lactiferae solllariae medio in diachymale epidermidi 

 parallelac, longe ellipsoidcae. 



Herbae voluhiles, foliis liirsuUs cordatis, pkiumque Irilobis. 



Sp. 3 ad 4 Africae, Asiac tropicae, Auslraliae. — ConvolvnU cl Ipomocae sp. aut. 



32. Ipomoea 1. ^). 

 F lores axil lares, solitarii vol cyniosi, rarius in panicula vel spica ternii- 

 nali disposili2); sepala ^alde diversa; corolla nee un(piam urceolata nee 

 zygomorpba; si coccinea; nee sepala sunt aristata nee ovarium est 4-iocel- 

 latum; scnilalia inclusa vel rarius exscrta; filamonta basi sensim dila- 

 lata ncc squamala; ovarium 1- ad 3-locularej raro 4-locellaLum ; sligma 

 capitalum, inlo-rum vel 9- vel 3-gloI)ulare, rarissime sLigmata 2 lincaria; 

 capsula 4- vol 6-valviSj I- vel 6-rai'issime l-sperma^), vol rarius evalvis, 

 4-- ad 1-speniia, pericarpio pergamaceo; semina glabra vol barbala vol un- 

 dique velulina vel lanala* : 



Plantac hab i tu ct fol ii s valdc divcrsac, qiiarum una arhorea*). 

 Sp. ad 4 00 — Ubique in rcji;. calidioribus. 



Nil xMedic. 



Cottrolvulotdes Mocnch. 



Exogonium, Pharhitis, Marcellia Chois. — Batatae ct Anisciae sp. Cliois. — Bomhyvo- 

 sperma Presl(?). — Elythrosiatnna Boj.(?) — Leplocallis Don, — Legcndrea Wcl)b(?) 

 Calycanthemum Klolzsch. 



33, Galonyclion Chois. 



Flores ailllares solitarii vol saepius in cincinnis solilarlis vel in dicha- 

 sio i^eminatis; sepala hcrbaceo-niombranaceaj glabra, longe arislala vol 



i) Scclioncs vide in p. 553 — 559. 



2) In Ip, bractcata Gav. in rocemis axillaribiis .simplicibus. 



3] In Ip. bracteata Cav, 



4) Ip, muyntoides \{. ct Sch. ct arborea ct fruticaiis occurrit 



1- 



4 



i 



