76 63. KCBIACE^. 



j3 Corolla contorto-imbricate. Flowers not in head. Capsules 2-celled, 



seeds winged, with albumen. (Cinchoneae) 



Thysanospermmn. 5 



■f Corolla-lobes twisted m buds. Flowers simply panicled. Fruits 



capsular, 2-celled, seeds angled. (Rondeletiese).. Wendlandia. 6 

 <5 Corolla-lobes valvate in buds. Fruit a loculicidal or septicidal 2- 

 rarely 4-celled capsule, or of 2- or 4- dehiscent or indehiscent 

 cocci, rarely altogether indehiscent. Seeds small or minute, 

 rarely winged. Herbs. (Hedyotidese). (3). 

 e CoroUa-lobes valvate in buds. Flowers panicled or corymbose. Fruits 

 fleshy or drupaceous, indehiscent (rarely dehiscent), seeds 



minute. (Mussfen deas) Mussceenda. 11 



C Corolla-tube twisted in buds. Fruits berried, fleshy or dry. Seeds 

 usually lai-ge; cotyledons often foHaceous. (Gardeniese). (5). 



(2*) Tubes of calyx confluent. Syncarps globose CepJialanihus. 1 



Tubes of calyx contiguoas or slightly coherent. Fruits capsular. (2**). 



(2**) Bracteoles between flowers paleaceous, corolla valvate Adiiia. 2 



Bracteoles between flowers none, or very small. (2***). 

 (2***) Flowers sessile, corolla imbricate, fruits capsular, 2-coccous. .Nmidta. 3 

 Flowers usually pedicellate, corolla valvate, fruits capsular septicide. 



Uncaria. 4 



( 3 )« Fruits 2-celled, usually indeliiscent, stipules entire Dentella. 7 



/9 Fruits oblong subglobose or orbicular, 2-rarely 4-celled, usually de- 

 hiscent, cells many- rarely 1-seeded. (4). 

 ;- Fruits broadly didymously obcordate, of 2-complanate spreading 



lobes, loculicidal above the calyx OpJdorrJdza. 10 



( 4 ) Capsules loculi- or septicidal, rarely indehiscent, with contiguous 



calyx-teeth, seeds rarely angular Hedyotis. 8 



Capsules loculicidal above the remote calyx-teeth, rarely indehiscent, 



seeds minute, angular Oldenlandia. 9 



( 5 ) Seeds many in each cell, or few in Bandia. (6). 



Seeds few in each cell Diplosjjora. 15 



( 6 )« Inflorescence terminal, flowers 2-sexual, stigma fusiform. . . IVehera. 12 



