602 366. Trifolium. 63. LEGUMINQSiE. PL. ex, cal. 
Trifolium flosculis albis, in glomerulis oblongis asperis, cauliculis 
proxime adnatis, Raii Syn. 329, 11. 
Trifolium scabrum, Lin. S. P. i084. 
Sandy and chalky fields ; annual; May and June. 
Stem prostrate, rough; leaves hairy; stipules scarious, 
lanceolate; heads hairy ; calyx furrowed ; corolla white. 
13. Trifolium striatum. Streaked trefoil. 
Heads ovate, sessile, lateral and terminal ; calyx ellipti- 
cal, hirsute, furrowed ; teeth bristlelike, growing long, 
spreading; stipules ovate, pointed, scarious, ribbed. 
Trifolium parvum hirsutum floribus parvis dilute purpureis in glome- 
rulis mollioribus et oblongis, semine magno, Raii Syn. 329,9. 
Trifolium striatum, Lin. S. P. 1085. 
Soft-knotted trefoil. 
Dry barren sands; annual; June. 
Stem procumbent, villous, branchy ; leaflets reverse ovate 
or reverse heartshape; calyx furrowed; corolla purplish. 
g. Calyx becoming inflated, legumen 2- seeded; 
flowers white or' reddish. 
14. Trifolium fragiferum. Strawberry trefoil. 
Head roundish ; calyx when in fruit inflated, membra- 
naceous, downy; teeth bristlelike, 2 bent back. 
Trifolium fragiferum, Raii Syn. 329,12 ; Ger. em. 1208, 4; Lin. S.P. 1086. 
Trifolium fragiferum Frisieum, Park. 1109. 
Damp fields and pastures; perennial ; July and August. 
Stem prostrate ; leaflets toothed, bald ; corolla flesh-co- 
lour; caly x reticulately veined. 
h. Lupulinum. Calyx not. enlarging ; standard persistent , 
bending back ; flowers yellow ; root annual . 
15. Trifolium procumhens. Procumbent trefoil. 
Spike ovate, imbricate ; standard furrowed ; stem pro- 
cumbent leaflets reverse ovate, middle leaflet petioled. 
Trifolium pratense luteum eapifulis lupuli, vel agrarium, Raii Syn. 330, 
16 . 
Trifolium procumbcns, Lin. S. P. 1088. 
Trifolium agrarium, Hudson FI. Angl. 328, not of Linnaeus. 
Hop trefoil. 
Dry sandy pastures ; annual ; July. 
Stem diffused, ends ascending ; leaflets toothed, bald ; 
stipules semi-ovate, not cut, fringed ; spike many-flowered, 
axillary, peduncled ; calyx-teeth unequal ; standard bent 
inwards, reverse heartshape. 
