48 



Leguminosae. 



223 



224 



Flowers pedicellate, 221 

 Flowers sessile, 222 



221 Flowers white, 



221 Flowers red, 



221 Flowers yellow, 

 222 Heads cylindrical, 

 222 Heads ovate, 



223 Flowers many in a head, 226 



223 Flowers 2 — 6 in a loose raceme, 



224 Calyx glabrous, 



224 Calyx hairy, 



225 Flowers large purple, 



225 Flowers small pale-red, 

 226 Heads hop-shaped flowers many, 

 226 Flowers 6 — 15 in a head, . 



227 Calyx-teeth subulate erect, . 



227 Calyx-teeth lanceolate spreading, 



T. repens. 

 T. fiagiferum. 



225 



227 



T. arvense. 



T. filiforme. 

 T. medium. 



T. pratense. 



T. procumbens. 



T. minus. 



T. striatum. 



T. scabrum. 



TRIFO'LIUM RE'PENS (112). Dutch Clover. 5—9. Heads glo- 

 (358) bose white on long peduncles, pedicels deflexed after flowering, 

 leaflets obovate serrate. Pastures. 



TRIFO'LIUM* ARVEN'SE (92). Hare's-foot Trefoil. 7—9. Head 

 (350) terminal cylindrical very hairy soft, flowers minute pink, leaflets 

 linear obovate. D^y pastures. 



TRIFO'LIUM FILIFOR'ME (61). Slender Yellow Trefoil. 6—7. 

 (364) Flowers 2 — 6 in lax racemes on slender peduncles, leaflets obcordate. 

 Dry pastu7'es. 



TRIFO'LIUM MEDIUM (99). Zigzag Tretoil. 6—9. Heads i—i^ 

 (344) inch in diameter globose, calyx glabrous with hairy teeth, flowers 

 purple, stem straggling zigzag. Meadows. 



TRIFO'LIUM PRATEN'SE (112). Purple Clover. 3—9. Heads 

 (343) k — 1 2 inches in diameter globose, calyx hairy, flowers purple. 

 Meadows. 



TRIFO'LIUM PROCUM'BENS(ioi). Hop Trefoil. 6—8. Flowers 



(362) yellow numerous in dense hop-like heads, leaflets obovate. Pastures. 



TRIFO'LIUM MI'NUS (100). Lesser Yellow Trefoil. 6—7. T,eaf 



(363) lets obcordate toothed, heads few flowered, pedicels very short. 

 Pastures. 



