POLYANDKIA POLYGYNIA. 



B. FLOWERS INCOMPLETE : Calyx coroUaJikc. 

 a. Carpels dry. 



HEPATICA. Involucre of 3 entire leaflets, close to the flower and re- 

 sembling a calyx. Sepals 6 to 9, in 2 or 3 series. OKD. I. RAN- 



TTNCULACEAE. p. 3. 



ANEMONE. Involucre of 3 dissected leaves, distant from the flower. 

 Sepals 5 to 15. ORD. RANUNCULACEAE. p. 2. 



THALICTRUM. Often dioicous, or polygamous : Involucre none. Sepals 

 4 or 5. Carpels 4 to 15, ribbed or grooved, without tails. ORD. I. 

 RANUNCULACEAE. p. 3. 



CLEMATIS. Sometimes dioicous: Sepals 4, the valvate margins 

 more or less bent inwards. Carpels akene-like, tailed with the per- 

 sistent and mostly plumose styles. ORD. I. RANUNCULACEAE. p. 3. 



CALTHA. Sepals 5 to 9. Carpels without tails, follicular, spreading, 

 many-seeded. ORD. I. RANUNCULACEAE. p. 6. 



b. Carpels baccate. 



HYDRASTIS. Sepals 3, caducous. Pistils in a dense roundish head ; 

 stigmas subsessile, dilated, 2-lipped. Carpels 1- or 2-seeded, suc- 

 culent, cohering, and becoming a kind of compound Berry. ORD. 

 I. RANUNCULACEAE. p. 7. 



CLASS XIII. DIDYXAMIA. 

 Order 1. Gymnospermia. 



43pThe Genera of this Order all belong to the natural Family of LABI ATAB. 

 ORD. LXV. p. 196. 



Order 2. Angiospermia. 



A. Flowers usually Diandraus. 



[Catalpa bignonioides. ORD. LXI. BIGNONIACEAE. p. 182.] 



[Gratiola, and Ilysanthes. ORD. LXIII. SCHOPHULABIACEAE. p. 1878.] 



B. Flowers almost constantly Didynamous. 



MARTYNIA. Calyx 5-cleft, with 2 or 3 bractlets at base. Corolla 

 irregular, subcampanulate, gibbous at base. Capsule finally woody, 

 with a sub-coriaceous deciduous coat, ovoid-oblong, terminating in 

 a long beak, which splits into 2 hooked claw-like horns. ORD. 



LXI. BlGNONIACEAE. p. 182. 



GERARDIA. Calyx campanulate, 5-toothed or 5-cleft. Corolla sub- 

 campanulate, or somewhat funnel-form, with 5 unequal rounded 

 lobes. Stamens included, hairy. Capsule ovoid, acute, 2-celled. 

 ORD. LXIII. SCROPHULARIACEAE. p. 191. 



MIMULUS. Calyx tubular, prismatic, 5-toothed. Corolla tubular, 

 somewhat personate ; upper lip 2-lobed, reflexed at the side, lower 

 lip 3-lobed, with the palate prominent. Capsule lance-ovoid. 

 ORD. LXIII. SCROPHULARIACEAE. p. 187. 



LINARIA. Calyx 5-parted. Corolla spurred, or saccate at base, 

 personate, the prominent palate closing the throat ; upper lip bifid, 



