IX LIXNAEAN ARRANGEMENT. 



B. Ovary inferior. 



CIRCAEA. Calyx 2-parted. Petals 2, obcordate. Capsule obovate, 

 uncinately hirsute, 2-celled, 2-seeded. ORD. XXXVIII. OXA- 

 ORACEAE. p. 90. 



g2. FLOWERS OFTEN INCOMPLETE. 



FRAXINUS. Dioicously polygamous : Calyx none, or 3- or 4-parted. 

 Corolla none, or 4-petalled. Capsule (or Samara) 2-celled, com- 

 pressed, with a wing-like extension at apex. ORD. LXXIV. OLEA- 

 CEAE. p. 238. 



LEMNA. Sub-monoicous : Calyx a membranaceous urceolate spathe, 

 seated in the edge of the frond. Corolla none. Fruit a 1-seeded 

 utricle. ORD. C. LEMNACEAE. p. 300. 



[Lepidium Virginicum. ORD. X. CRUCIFERAE. p. 23.] 

 [Anyehia dichotoma. ORD. XVI. CAHYOPHTLLACEAE. p. 34.] 



[Lycopus, Cunila. Iledeoma, Collinsonia, Salvia, Monarda, and Blephilia. 

 ORD. LXV. LABIATAE. p. 198-205.] 



[Catalpa, and Martynia. ORD. LX1. BIGNONIACEAE. p. 182 ] 

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



[Cyperus diandrus, and Fimbristylis autumnalis. ORD. CXVII. CTPERACEAK. 

 p. 336-342.] 



Order 2. Digynia. 



PODOSTEMUM. Sub-monoicous : Flowers in a sac-like spathe. Calyx 

 none. Corolla none. Capsule 2-celled, many-seeded. ORD. LXXXIX. 



PODOSTEMACEAE. p. 258. 



[Anyehia dicbotoma. ORD. XVI. CARVOPHYLLACEAE. p. 34.] 



[Leersia Virginica, Brachyelytrum, and Anthoxantbum. ORD. CXVIII. GRAM- 

 INEAE.P. 356-378.] 



II, ASS III. Tit 1 t MHH i. 

 Order 1. Monogynla. 



1. FLOWERS COMPLETE, a. Ovary inferior. 



FEDIA. Calyx-teeth 3 to 5, or obsolete. Corolla funnel-form, 5- 

 lobed. Capsule 3-celled, by abortion 1-seeded. ORD. XLIX. VA- 



LERIANACEAE. p. 120. 



b. Ovary superior. 



COMMELYNA. Flowers in a folded cordate spathe-like bract: Sepals 

 3, unequal. Petals 3, mostly unequal. Stamens mostly 3 perfect, 

 and 3 (sometimes 4) abortive. Capsule 3-celled. ORD. CXV. 



COMMELYNACEAE. p. 333. 



XYRIS. Flowers in the axils of scale-like bracts, which are imbri- 

 cated in an ovoid head : Sepals 3, the 2 lateral ones boat-shaped, 

 the anterior one larger. Petals 3, with long narrow claws. Capsule 

 1-celled. ORD. CXVI. XYRIDACEAE. p. 335. 



2. FLOWERS INCOMPLETE : spathaceous. 

 a. Orary inferior. 



