166 LTNN.EAN CLASS I., II. 



GENERA ARRANGED ACCORDING TO THE LINN^EAN ARU- 

 FICIAL SYSTEM. 



CLASS L— MONANDRIA. 



Order I— MONOGYNIA. 



Salicornia. Perianth ventricose, fleshy, free from the ovary. Cheno- 

 podiacece, 100. 



Carina. Calyx 3-leaved, permanent. Corolla 6-parted, 3 exterior 

 segments reflexed. Capsule 3 celled, many-seeded. Marantacece, 123. 



Thalia. Sepals 3, concave, small. Corolla tubular, 6-parted. Cap- 

 sule 2-celled. Marantaceoz, 123. 



Order II— DIGYNIA. 

 Callitriche. Flowers polygamous, with 2 colored bracts. Fruit 4- 

 lobed, 4-celled, 4-seeded. Callitrichacece, 113. 



Grasses that may fall in this class are referred to the Analysis of 

 Graminaceae, Order 142. 



CLASS II.— DIANDRIA. 



Order I.— MONOGYNIA. 

 A. Corolla 1-petaled, inferior. 



Chionanthus. Calyx minute, 4-cleft. Corolla 4-cleft, with long, lin- 

 ear segments. (Fringe-tree.) Oleacece, 78. 



Jasminum. Calyx 5-cleft. Segments subulate. Corolla 4 — 5-parted. 

 Ovary 2-celled, 2-lobed. (White Jasmine.) Jasminacea, 77. 



Syringa. Calyx usually 4-cleft. Corolla salver-shaped, 4-cleft. Cap- 

 sule 2-celled. (Lilac.) Oleacew, 78. 



Olea. Calyx small, 4-toothed. Corolla with a short tube, 4-cleft. 

 Fruit a drupe, 1-seeded by abortion. (American Olive) Oleaceoe, 78. 



Elytraria. Calyx 4 — 5-parted, with the front segment bifid.' Corolla 

 3-cleft. Stamens with 2 barren filaments. Capsule 2-celled. Acan- 

 thaceoz, 93. 



B. Corolla l-petaled, inferior, irregular. 



Veronica. Calyx 4-parted. Corolla 4-lobed, lower division smaller. 

 Capsule obcordate, 2-celled. (Speedwell.) Scrophulariaceoz, 90. 



Gratiola. Macranthera. Calyx 5-leaved or 5-parted. Corolla irregu- 

 lar, sometimes with 2 sterile stamens. Capsule 2-celled. (Hedge-hys- 

 sop.) Scrophulariaceaz, 90. 



Ilysanthes. Lindernia. Gratiola. Calyx 5-parted. v Corolla bilabiate ; 

 upper lip short, erect, bifid ; lower lip larger, trifid. Capsule ovate or . 

 oblong. (Herbaceous plants.) Scrophulariacece, 90. 



Lindernia. Calyx 5-parted, pubescent. Corolla ringent; upper lip 

 Very short, retuse ; lower lip unequally 3-cleft, 2-keeled at the base. 



