CXIII. CONVOLVULACE^. 867 



lariter ruptii. Ctrnles volubilcs prostrati v, erecti, herbaeei v, lignosi aitoque ecandentes. — • 

 Vtriiisgue orhis reg. ealidiores, 



10, Leptstemo>\ Ovarium 24ocularG, 4-OTulaUim, Stigma Ifommm. Capsula 4-valvis, 

 Filamenta basi in squamam fornicatam dilatata^ Caules volubilos,— ^/r, et Asia irop. 



11, Hewittia. Ovarium l-loculare, 4-ovulatum, Stigmata Calystegue, Bractese liiioarcs, 

 calyce breviores. Ca^iles volubiles. — Afr. et Asia trop. 



12, Calystegia. Ovarium l-locularo y. valde imperfecto 2-loculare, 4-ovuIatum. Stigmata 

 2, plana, bvat'a v, oblonga. Bracteee amplce, calycem inclridcn'tes'. Caules volubiles y, prostrat'u 

 Flores ssepius ampli. — Utriusqiie orbis reg. temp, et subtrop, 



13, Jacqukmontia. Ovarium 2-locuIare, 4-ovulatuni, Stigmata Cal^i^tfgice. Bractefe 

 rarise. Caules volubiles rarius prostrati- Flores ssepius parvuli- — Amer, et Afr, trap. 



14, CoNvoLVTjLirs, Ovarium. 2-locularo, 4-ovulatum, Stigmata 2, lincaria, filiformia v. 

 crassiuscula. Caules prostrati erecti v. fruticulosi, interdum spineecentes, rarius volubiles. — 

 Utriusque orbis reg, temp, et mbtrop., inter tropicos pauci, 



15, Polymeria, Ovarium 2-Ioculare, 2-ovuIatam, Stigmata co, rarius 2, lineari-filiformia, 

 Capsula 1-2-sperma, Herbse ercctje y. prostratse, rarius volubiles, — Australia. 



16, EyoLvtJLvs. Ovarium 2-loeularG, rarius 1-locularo, 2-ovulatum. Styli 2, 2-fidij etig- 

 matibus lineari-filiformibus. Ilerbte eroctse v. prostrate, nee volubiles, — Utriusque orbis reg, 

 trop. et subtrop. 



17', PoKAxA. Ovarium 2-loculare, 4-ovuhitum. Stylus integer v. 2-fidus, sHgmatibus capi- 

 .tatis, Sepala sub fructu aucta, scariosa, stellato-patentia, Caules volubiles, — Jnd, 0K,Archip. 

 Malag., Australia, 



18. Nephrophttxum, Ovarium l-loculare, 2-ovulatum. Styli 2, stigmatibus capitatis. 

 Capsula 1 -sperma, sub terra maturata, Horba parva, i^epeas, Iiabi tu Dichondrm. — Afr^ 

 trop, 



19, Brewbria, Ovarium 2-locularo, 4-ovulatum, Stylus 2-fidus v, styli 2, stigmatibus 

 capitatis, Sepala fructu appressa, immutata v, exteriora valde auota, — Aratr, bor. st austr., 

 Afr. et Asia trop,, Australia. 



**** CoroU<B lohi distinctly induplicaio-valvati. ' Stylus evolufus 2-fidus v, styli 2, Capsxda 2-4- 



valvis {v. i^idehiscens ? ). 



20, BoJiAMlA. CoroUse lobi tubo ample breviores. Ovarium 2-loeulare, 4-ovulatum. Stylus 

 ■2-Mu3, Frutes foliis coriaceis, pauieula terminali densa. — Madagascar ia. 



21, NEUiioPEX.Tr3, Corolla ultra medium S-loba, Styli 2, Bractea circa fructum espaiisa, 

 maxima, reticulata, in pediceilo dccurrens, Frutices alte scafldcutes, racemis arillaribus y, 

 panicula termiuali, — Afr. trop., Ind, 6r^.,^ Archip. Malay, 



22. liTSiosTrLBS. Corolla ultra medium 5-loba. Styli 2. Bractese parvse, Antherarum 

 loculi connectivuni latum margniantes, Frutex alte scandens, floribus parvia in pauiculis 

 jixillaribus tacomiformibus, — Guiana^ 



23, DicRANOSTYLEs. Autherarum loculi coutigui, eonncctivo inconspicuo. Cietera LysiO' 

 stylis, — Guiana, Sras. bor^ 



Tribus XX. 3>ichondreae. CoroHse KStivatio plicata v. indupHcata, Ovarium alte 2'4-' 

 loburo, 4-ovulatum, stylo basilar!. Fructus utriculi 2 v. 4, y. abortu solitarii, parvi. Ilerba^prostrata; 

 y. repentes, 



24. Fax-kia. Corolla plicata, vix lobata. Ovarii lobi 4, 1-ovulati, — Afr. austr, 



25. DiciroNDRA, Corolla) lobi indupUcati. Ovarii lobi 2, 2-ovulatr, — A^ner, bar, et austr,, 

 Afr. austr., Ind^ or,, Australia. 



Tribus XIX. XTolaueae. Corojlae aestivatio plicata. Ovarium integrum v, 5-oo-Iobatum, e 



eai'pellis 6 (rarius oo ? ), 2- v, 4-ovuIatIs (rarius 6- v, 8-ovulati3 ? ). Fructus varie lobatus, lobis 

 nuciformibus v, subdrupaeeis indehisccntibua l-6-8permis, seminibus semper in locellis distinctis 



r 



segregatis, 



20. Alona- Corolla Nolujue. Ovarium integrum v< obscure sulcato-5-lobum, stylo ter- 

 minali, Frucius irrogularitcr lobatus. uticuli evicoidoi, foIiis Huoari-toretibud,— * 



ChUe. 



