18 LXXV: RuBIAcER. (J. D. Hooker.) 
** Ovaries free or nearly so; fruits free, capsular. 
Flowers bracteolate, calyx-limb 5-lobed, corolla-lobes valvate 4. ADINA. 
Flowers bracteolate, calyx-limb entire, corolla-lobes valvate 5, STEPHEGYNE. 
Flowers ebracteolate, corolla-lobes imbricate| . . . + . 6. NAUCLEA. 
Flowers ebracteolate, corolla-lobes valvate, climbers with 
hooked peduncles . . .; « + : e © He ttt? 7. Uncarta. 
Trine II. Cinchonese.  Corolla-lobes valvate, imbricate, or twisted in 
bud. Fruit capsular, 2-celled. Seeds winged. 
Corolla-lobes valvate, style 2-fid, bracts lai 56 «+ € HxyxENOPOGON. 
Corolla-lobes twisted, style entire, flowers panicled, bracts 
So ge m OSE e ES We ee 
Corolla-lobes valvate, style entire, flowers in panicled spikes, 
"CECR es e oL. 10. HvxENODICTYON, 
Corolla-lobes imbricate; style 2-id . . . . . + + + + Tl. Lvcvrn. 
9. CoPTOSAPELTA. 
Trise TTT. Rondeletiew.  Corolla-lobes (in the Asiatic genera) twisted 
in bud. Fruit capsular, 2-celled. Seeds angled, not winged. Shrubs or trees. 
Flowers simply panicled . . . s s + f * c t * . 12. WENDLANDIA. 
Flowers in subscorpioid cymes . . s s + s so e s 13. GREENIA. 
TRi»r IV. Hedyotidesw. —Corolla-lobes valvate in bud. Fruit a locu- 
licidal or septicidal 2- rarely 4-celled capsule, or of 2 or 4 dehiscent or indehis- 
cent cocci, rarely altogether indehiscent. Seeds small or minute, rarely winged. 
— Herbs, rarely shrubs, never trees. 
A. Leaves quite entire, stamens 4 or 5. 
* Fruit 2-celled, usually indehiscent, stipules entire. 
Corolla funnel-shaped, lobes 4-5-toothed s . a e ss 14. DENTELLA. 
Corolla rotate, anthers large, stigma capitellate . . . . 15. ARGOSTEMMA. 
Corolla funnel-shaped, stigma minute. . . . . + o 16. CLARKELLA. 
Corolla rotate, anthers connate, stigmas 2... . . . + - 17. NevurocaLyx,, 
** Fruit A-celled, indehiscent, cells with 1 erect ovule. 
Fruit with 4 bony indehiseent pyrenes; stigmas 4. . . . 18. ALLAOPHANIA. 
Fruit membranous, indehiscent, stigmas 2... . . sos + 19. FERGUSONIA. 
enn Fruit oblong subglobose or orbicular, 2- rarely 4-celled, usually dehiscent, 
cells many- rarely 1-seeded, 
Capsule loculi- or septicidal, rarely indehiseent, with con- 
tiguous calyx-teeth, seeds usually angular . . . . . 20. Hrsg, | 
Capsule loculicidal above the remote ealyx-teeth, rarely 
indehiscent, seeds minute, angular . . 21. OLDENLANDIA. 
Capsule loculieidal above the remote calyx-teeth, rarely 
indehiscent, seeds plano-convex, or globose with a ventral 
eg 1... 5 c eia roo M AME i 
Capsule subglobose loculicidal, strongly ribbed, seeds minute 
angular, flowers in secund cymes. - «|e + + + + + 28. SpPIRADICLIS, | 
Capsule globose septieidal, seeds minute angular, flowers | 
crowded in the short recurved distant branches of an erect 
peduncle... + + + + 2 + Ol ee Ce ET 
we Fruit broadly didymously obcordate, of 2 compressed spreading làbes, 
loculicidal above the coin", 
— M 
