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Versucli eiiicr iiiiliirliclieii GliGderiiiii'- der Coin'olviilacecii dc. 



575 



articulalis vestita; ovarium 2- raro 4- ovulaluiii ; st y] us intogcr, raro 

 bifidus; fructus parvus, globosus vel ellipsoTdciis, intleliiscens, 1-locu- 

 laris, 1 - raro 2-spcruius, pericarpio memlM-aiiaceo. 



Folii structura pleruuique bifacialis; slomatum celhilao vicinae 2, 

 raro 3; pili dibracchiali , raro siiiiplices; i^landularuin capitula ple- 

 ruriKjue deorsum tantum sacpla, radiallm 4- raro mullicellularia, interduni 

 diniorplui et tunc rariora transverse etiatn vel transverse lantum saepla; 

 cellidae glandiilosae variac vel nullae. 



Gaul OS volubilus, tenues; folia magna, herbacca plcrumque cordala. 



'17. RaponaBaill. i). 



Floras fere Poranae (i)arvi), in racenmni axillareni cymigeruni dispo- 

 siti; braeteao parvae, siibulatae; calyx parvus, gamopliylbis, 5-dentatus, 

 oxlus serlceus, sub lloro minimus; corolla parva, lubuloso-infundibulnris, 

 Integra; corollae fasciae 5 mesopctalae nervis 2 ab arcis e[)isepalis termi- 

 natae, apice extus hirsutae ; genilaiia inclusa; filamenta basi sensim 

 dilatala piiisque ailiculalis pluricelbdaribus obsita ; a ntherae breves, basI 

 profunde bifidac, apice eordalae; pollen Convohmli; discus cupularis, 

 totum paenc ovarium involucrans; ovarium glabrum, 2~loculare, 2-ovu- 

 latum; stylus longus, apiee bifidus; stigmata 2 capitata; fructus decst. 



Folii structura bifacialis; slomatum eellulae vicinae 2; pill dibrae- 

 chiati; glandularum capiluJa et deorsum et transverse saepta, prona ; 

 crystal 11 agglomerali parvi et solilarii magni clinorliombici fascieulis libro- 

 vasalibus vicini; eellulae glandulosae sertae in nervorun] maioi'nm 

 vagina parenchymatica, solllariae sacpe ramosao in medio dlacliymate. 



"Scandens pubei'ulus«; fol i is cordatis, pinnatinerviis. 

 Sp. 1 Madagascai-iae occ. — iJreweria sp. Bak. 



1 



18. Porana Burm. 



Floros racemosivel rarius panlculati ; bracteae foliosacve] sulmlatae 

 vel nullae; bracteolae subulatae vcl nullae; sepala 3 exleriora vel omnia 

 sub fructu valde ampliala, mcmbranaccaj patula, plerumipio spaLluiIata; 

 corolla minima, campanulala, raro maior, hypocralerimorpha, speclosa ; 

 genitalia inclusa, raro exserta; filamenta 5 basi nuda vcl glanduluso- 

 villosa vol pilis 1-cellularibus velarticulatispubescentia; pollen Cojivolvuli; 

 discus varius; ovarium plerumque glabrum, l-loculare, 2-ovulatum ; 

 rarius 4-ovuIatum, 1- vel 2-loculare; stylus varia longiludino integer vcl 

 Inaeqvialiler dibracchiatus; stigmata 2 forma varia, r;iro 1 globosum 

 capsula 1-sperma; semen glabrum. 



Sp. 9 [nd. or. et Oceaniae, 2 africanae, < auslralicnsis, 1 mexicana. Dnperreya 

 Gaud.(?). — Dinetus Ilainilt. 



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1) Baillon, HisL des p|, iO. (181)0). p. ;{2f^. 



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