MONADELPHIA. 



CLASS XIV. DIDYNAMIA. 4 Stamens, 2 longer 

 than the other 2. 



ORDER I. GYMNOSPEKMIA. Ovaries 4, l-seeded. 



1. VERBENA. Corolla slightly irregular ; Ovaries 

 united. An erect herbaceous plant, with a roughish 

 stem, and terminal slender spikes of small lavender 

 flowers. VERVAIN TRIBE. P. 504. 



All the remaining plants of this order belong to the 

 LABIATE TRIBE. P. 474. 



ORDER II. ANGIOSPERMIA. Ovary single, 



2. LINN^A. Corolla bell-shaped, regular. A beau- 

 tiful northern plant with trailing stems, roundish leaves, 

 and delicate pink flowers, which hang in pairs from the 

 summit of a slender stalk. WOODBINE TRIBE. P. 295. 



f Flowers irregular, forming a spike 



3. OKOBANCH& on a leafless scaly stalk.-Parasitic 



4 herbaceous plants, remarkable for 



4. LATHR^A. 1 , . ,. \ -, ',.. ., 



I being entirely destitute of leaves. 



[ BROOM-RAPE TRIBE. P. 449. 



All the remaining plants of this order belong to the 

 FIGWORT TRIBE. P. 453. 



CLASS XV. TETRAD YNAMIA. 6 Stamens, 4 long 



and 2 short. 



All the plants in this class belong to the CRUCIFEROUS 

 TRIBE. P. 36. 



CLASS XVI MONADELPHIA. Stamens united by 

 their filaments into 1 set. 



ORDER I. PENTANDKIA. 5 Stamens. 



[~ Ovary of 5 carpels, placed round a 



1 ERODIUM ' ^ on aw l- s ^ a P e( ^ beak. Herbaceous 

 o' p,^ ^ plants with lobed or compound leaves 



A. IjrERANIUM. I r T ^ n ^ T< 



and purple flowers. GERANIUM IRIBE. 

 Lp. 123, 



