DIANDRIA MONOGYNIA. LXl 



SISYRINCHIUM. Spathe 2 leaved, bract-like. Perianth corolla-like, 

 deeply 6-parted. Filaments mostly united below. Capsule mem- 

 branaceous, pedicellate ; seeds subglobose. ORD. C VIII. IRIDACEAE. 

 p. 318. 



IRIS. Spathe membranaceous. Perianth corolla-like, 6-parted, 

 the 3 outer segments reflexed. Filaments distinct. Stigmas 3, 

 dilated and petal-like, arched over the stamens. Capsule coria- 

 ceous; seeds flat, margined. ORD. CVIII. IRIDACEAE. p. 317. 



b. Ovary superior. 



SCHOLLERA. Spathe 1-flowered. Perianth corolla-like, with a long 

 slender tube ; limb 6-parted. Capsule 1-celled. ORD. CXIV. 



PONTEDERIACEAE. p. 333. 



HETERANTHERA. Spathe inclosing several flowers. Perianth corolla- 

 like, tubular ; limb 6-parted. Anthers of 2 forms. Capsule incom- 

 pletely 3-celled. ORD. CXIV. PONTEDERIACEAE. p. 332. 



3. FLOWERS GLUMACEOUS : imbricated in spikelets, or heads. 



-83=-The plants of this Section belong to ORDER CXVII. CYPERACEAE-P. 335. 



[Anychia dichotoraa. ORD. XVI. CARYOPHYLLACEAE.^. 34.] 



[Acer dasycarpum. ORD. XXVIil. ACERACEAE. p. 46.1 



[Galium trifidum. ORD. XLVIII. RUBIACEAE. p. 117.] 



[Juncus eflfusus, paradoxus, acuminatus. and marginatus. ORD. CXIII. JUNCA- 

 CEAE. p. 3301.] 



Order 2. Oigyiiia. 



J^-The Genera belonging here, are the TRUE GRASSES. and will be found in 

 ORDER CXVIII. GRAMINEAE. p. 354. 



[Anychia dichotoma. ORD. XVI. CARYOPHYLLACEAE. p. 34.] 

 [Podostemum. ORD. LXXXIX. PODOSTEMACEAE. p. 258] 



Order 3. Trigynia. 



MOLLUGO. Calyx inferior, deeply 5-parted, colored inside. Corolla 

 none. Capsule 3-celled, many-seeded. ORD. XVI. CARYOPHYLLA- 

 CEAE. p. 34. 



LECHEA. Sepals 3, with 2 small bracts, persistent. Petals 3, in- 

 conspicuous. Stamens 3 to 12 (some multiple of 3). Capsule 3- 

 celled; cells 1-seeded. ORD. XIII. CISTACEAE. p. 27. 



[Stellar ia media. ORD. XVI. CARYOPHYLLACEAE. p. 32.] 

 [Amaranthus albus. ORD. LXXVIIL AMARANTHACEAE. p. 245.] 



CLASS IV. TETRAtfDRIA. 

 Order 1, Monogynia. 



A. OVARY INFERIOR, a. Corolla monopetalam, or none. 

 CEPHALANTHUS. Flowers in naked globose heads: Calyx angular, 

 4-toothed. Corolla tubular, 4-cleft. Style much exserted. Capsule 

 inversely pyramidal, 2-celled, 2-seeded. Receptacle hairy. OBD. 

 XLVIII. RUBIACEAE. p. 118. 



