﻿BCROPHDLAEiACE^E (Hiern). 123 



Calyx 5-partite. Corolla-tuhe cylindrical, not short nor broad. Stamens 4, 

 did.vnamous, all perfect. Fruit baccate, iudehisceiit. 



Xyi. Phygelius. — Leaves opposite, not decussate, cbartaceous. Calyx 5- 

 partite, Corolla-tuhe elongated. Stamens 4, did.vnamous, declinate, often 

 exserted, all perfect. Fruit capsular, at length septicidal. 



XVJI. Freylinia. — Zeaws not decussate, coriaceous, entire. Calyx 5-partite. 

 Corolla-tube cylindrical or funnel-shaped, not short nor broad. Stamens 4, 

 didynanious, ascending, included, all perfect. Fruit capsular, septicidal. 



XVIII. Ixianthes. — Leaves verticillate, or crowded, coriaceous. Calyji 

 tripartite. Corolla-tuhe broad. Stamens 4, only 2 perfect. Fruit capsular, 

 septicidal. 



XIX. AnastPabe. — Leaves opposite, subcoriaceous. Calyx shortly 5-cleft. 

 Corolla-tuhe short. Stamens 4, didynamous, all perfect. Fruit capsular, 

 septicidal. 



XX. Bowkeria. — Leaves usually ternately verticillate, subeoriaceous. Calyx 

 5-partite. Corolla-tube short. Stamens 4, didynamous, all perfect. Fruit 

 capsular, septicidal. 



Tribe 6. Nemie^. Herbs or undershrubs. Leaves (at least the lower) 

 opposite or rosulate. Corolla without any pocket or spur at the base; two 

 posterior lobes exterior iu bud. Anther -cells conQaeni. Cap*iiZe septicidal. 



XXI. Manulea. — Bracts free from the calyx, not adhering along the pedicel. 

 Flowers usually (but not always) cymose rather than simply racemose. Calyx 

 equally 5.cleft or 5-partite, ebract^ate or with small bracts at the base ; lobes 

 scarcely or not at all imbricate in bud. Corolla-limb imbricate. 



XXII. Sutera. — Bracti free from the calyx, not adhering along the pedicel. 

 Floiuers usually axillary or simply rnceraoae, sometimes cymose. Calyx equally 

 6-cleft or 5-partite ; lobes mort^ or less overlapping in bud unless the bracts arc 

 large. Corolla-limh (in the eases observed) imbricate. 



XX III. Phyllopodium. — Bracts adnate below to the calyx or pedicel. Calyx 

 equally 5-cleft or 5-partite. 



XXIV. Polycarena. — Bracts very shortly adnate to the calyx and pedicel. 

 Calyx bilabiate, in fruit bipartite. Stamens 4, didynamous ; anthers all alike. 

 Herbs scarcely turning black in drying. 



XXV. Zaluzianskya. — Bracts adpressed or adnate to the calyx, or rarely free. 

 Caliin bipartite or bilabiate. Stamens 4 and didjnamous or only 2 ; antliers of 

 the po^ter.or pair oblong, vertical, perfect; anthers of the anterior pair (ivhen 

 pi-esent) smaller, horizontal, often barren. Herbs or almost undershrubs, usually 

 drying black. 



Tribe 7. Geatiole.k. Herbs, ieares (at least the lower) opposite. Corolla: 

 tube not very short, without any pocket or spur at the base ; two posterior kibes 

 exterior in bud. Anther-cells 2, distinct or confluent at the apex. Fruit 

 capsular, loculicidal or septicidal or subindehiscent. 



XXVI. Mimulus.— ^7nwer* axillary. Calyx shortly 5-toothed. Filaments 

 all inserted on the corolla-tube about or below its middle. Capsule loculicidal. 



XXVII. moninSi —Flouers axillary. Calyx deeply 5-lobed. Filaments all 

 inserted on the corolla-tube about or below its middle. Captule loculicidal. 



XXVIII. Limosella.— FZoi'-ers usually inserted on scapo-bkc peduncles. 

 Calyx 5- or rarely 4-dentate. Filaments all inserted on the corolla-tube about or 

 below its middle. Fruit subindehiscent. 



XXIX. Craterostigma..— Radical leaves rosulate; cauline leaver (when 

 present) opposite. Calyx-limb nearly regular. Stamens 4, didynamous, all 

 P^ifect ; filaments of anterior pair inserted on the corolla-throat and uK.rc or 

 I'ss dilated towards the base and there sharply bent, kneed or appendaged. 

 Cnpsule septicidal. . -i i • 4. 



XXX. ToTema.~Leaves mostly opposite. Calyx-Umb obhque or bilabiate. 

 Stamens 4, didynamous, all perfect; all the filaments filiform, inserted about 

 the top of the corolla-tube. Capsule septicidal. ..... . 



XXXI. Ilysanthefl.— ieai'es opposite. Calyx-tube not strongly ribbed, rot 

 winged. Stamens 2 or 4; anterior pair (whcu present) reduced to stami- 



