^ 



„ ^ 



X. _^ 



* . 



4 



. V'ersiich ciiu'i iiiitfirliclu'ii (iliL'ileriing dor Coiivolvuliicecn etc' 



. 58 1 



J_^ 



r I 



i^ir jf 



97. Ucwiltia W. el Arn.' u'- 



r. . \ 



Florcs axIlTiires^ solllarii vol in dichasiis piiucifloris; briicleae 2 



r 



lincarl-ldnccolalaCj acuniuiataej a calyce reniolae; sepala lieil)acea, acumi- 

 nata, 3 exlcriora laic ovalaj 9 inlcriora niullo angustiora, lanceolala; corolla 



mcdiocriSj campanulata, alba, fundo violascens ; pollen polycdricus ; 

 discus annularis; ovarium ex apice saoplo 1-locularo; stigmata 2 

 ovala, supei^ne complanata; capsula 4-Yalvis, 4-sperma; semiiia atra, 

 i5la})raj opaca. 



Folii slruclura bifacialis; sLoujaluni celiulae vicinae 2; pili sim- 

 piicos^ stipili campanifornd iusidoiiles; glandulaiHiin capilula rogularilci* 

 radialim 8-ccllu!aria ; cellula o gla n d u lo sa e sertao in fasciculorum 

 libruvasalium bicollalcralium vagina parcnchyutatica, solilariao nullae. 



Ilerba Africac, Asiae orient, ct Oceaniac volubilis^ foHis cordatis vel pandurato- 

 trilobis subliastatisve. 



Shulcreia Gbois, 



PatomEndl. 



28, Pol ymcria Br. 



' ■ r 



Pedun oul i av\il]areSj 1-ad3-flori; bracleae parvao; sepala her- 

 bacea, acuta; subacqualia vol cxleriora muUolaiiora; corolla parva, cam- 

 panulata, wrosea vcl albaw; ])ollcn Convolvuli; ovarium »2-locuIarc((, 2- 

 ovulatum; stigmata )j2 ad 8 lineariacc; capsula 4- vel 8-valvis, 1- vel 

 2-spcrma; semina vclutina. 



Folii structura bifacialis; stoiii a I uai celiulae vicinae 2 ad 4 ; pili et celiulae 

 glandulo sac ul in Hewitlia; glandularum capilula regulariter radialim 8- vel pluri- 



ccllularia, 



liorbac paucao, parvac, prostralao vel erectae, australicnsos. 



29. iMerremia Deunst.^) scnsu extenso. 



Florcs axillaros, plerumquc longc pedunculati, solitarii vol in dichasiis 

 paucifloris rarius mullifloris; iM'acteae parvae; sepala 5 subacqualiaj 

 plerumque pcrgamacea, eiliptica vel lanceolato-acumlnata, rarius orbicularia 

 vel oljtruncata^ convexa, in specie})us maioribus sub fruclu ampliata, coria- 

 cea; corolla e carnpanulataOj albao, rarissime aurantiacae vel luteolae, ple- 

 I'umqne glabrae fasciae 5 mesopetalae lineis 5 atro-violaceis slrialae vel 

 j^arius male terndnatae et in areas episepalas sensim difflueutcs; anlhcrae 

 ])lerumque apice conlortae; pollen ellipsoYdeus^ plicis 3 vol raro 4 ad 1 1 

 longitudinalibus ornatus vel dodccaedricus vol ut in Cali/stegia; ovarium 

 2-loculare vel saepe 4-locellalum, rarissime incomplete 2-loculare; stigma 

 2-globulare; capsula 4-valvi, 1- ad 4-loculari dehiscenle styli basis intor- 

 dum una cum operculo parvo deicitur; seiuina 4 vel rarius pauciora, 

 glabra^ opaca, raro puberula, 



Folii structura plerunujuc bifacialis; stomal urn celiulae vicinae 2; 





V 



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1 - 



M^- 



> . ■ 



.9 



1) Limitalionem el divisionem i^encris et species singulas vide in p. 550—553. 



