^'■ 



1 - - 



' ?* 



<, 



. Versiich einer natfirlicluMi Gliijilemi»g der Coitvolviilaceen etc, 



563 



1 1 



'^: 



J p 



9. Tnflorescentia si lateralis, tlores sunt in dichasiis 

 vel sol itar ii; corollae plcrumquc maj o ris aesli- 

 vatio plcrumque contorto-plicata; genitalia raro 



e X s e 1' t a 



10 



Inflorc^ccntia lateralis, paniculaln vel raccniosa ; 

 corollae niinimac 5-fidae aestivalio valvata vel in- 

 duplicato-valvata; genitalia exseria M 



10, Stigmata ill ntroqiie stylo 2 lin carlo 



Evolvulus, 



Stigmata 2, rarissinic -^t, capitala, ,. 11, 



1 1. Flores 4-nier i 



Hildebrundtia 



Flores 5-mcri 12 



Ii. Flores dioc ci 



Cladostigma, 



Flores b i s exuales 



13 



13. Capsula 1-sperma 14. 



Capsula 4 -sperma 15. 



14. Corollae aeslivatio imbricata; genitalia ex serta ; 



pollen ellipso'ideus, triplicatus ........ 



Corollae aestivatio induplicato-contorta; geni- 

 talia inci usa; pollen sphae r i cii s 



Cressa. 



StijUsma. 



15. Corolla minima; filamenta glabra, basi utrinque 

 1-dentata, quasi stipulata; stigmata plerumque 



peltata, obscure bifida, palmatiloba 



Corolla major, filamenta nondcnlata, basi ple- 

 rumque gla nd ulos 0- villosa ; stigmata gl o- 



Seddera, 



bosa^) 16 



16. Sepala exlcriora 2 interioribus 3 multo majora. 



S c a r 1 s a 



PreiQslea. 



Sepala exteriora no n vel pa ul o majora, n o n 



scariosa 



lionumki. 



17. Capsula 4-valvis, 1-sperma; bradea in statu fruc- 

 tescendi ampliata, scariosa, calyci appressa, . . 

 Capsula 2-valvis; braolea in statu fructescendi 



yeuropeltts. 



n on ampliata IS. 



18, Connectivum apice non dihitafnm 



Oicrafw styles. 



Antherarum loculi connoetivi apicc dilatati basi 



affix i 



19. Calyx wgamoph y llus , baud accretusft 



Lysiostyles 

 Rapona. 



Calyx cboripby llus; sepala 3 exteriora vel omnia 



in statu fructcscendi accreta ^^ 



20. Bracteola 1 vel nulla; stylus iniogor vel bifitlus; 



calyx fructifcrus apertus 



Bracteolae3; calyx fructifei'us ut riculosus; stylus 



integer . , 



21, Folia spathulata; flores solilarii; ovulamiilta 



Porana, 



Cardioclilumya. 

 Humbertia. 



Folia ellip ti ca; flores paniculati; ovula 4 



t'l 



32. Stigma sessile, contorte 5- vel 10-radiatum; co- 

 rollae lobi bifidi; pili saepe plurib racchia ti . 

 Stigmata 1 vel 2 sty 11 longi apici affixa; corollae, <\ 



Erycibe, 



lobata, lobi in tcgri; pili dib r n ccli ia t i 



Maripa, 



1) In lionamin agrostopoU m. obscure iiiparlila, in /?. BurchelUi m. 4 ovoidea, in 



B. Trichantha ra. "i late ovata, superne complanata. 



36 



H 



, j 



j- 





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-. . i 



