31 
T. PRATENSE. Red Clover. Red Trefoil. Fig, 301. 
Stems ascending, hairy. Leaflets elliptic, pomted. Lower tooth of 
the calyx the Jongest. Pastures. Cultivated for fodder. 1 ft. Perenn. 
May-Sept. Reddish purple. (¢) #. B.1.1770. EF. B. 2. 1031. 
H, § Arn.101. Bab. 75. Lind. 80. 
T. Mepium. Purple Clover. Fig. 302. 
Stems branched, zigzag, hairy. Leaflets elliptic, pointed. Two lower 
tecth of the calyx equal in length. Pastures. Cultivated for fodder. 
1-1; ft. Perenn, July. Deep purple. (2) £. B.1.190. E.B. 
2.1032. H.§ Arn.101. Bab.76. Lind. 80. 
T.maRitimuM. Teasle-headed Trefoil. Fig. 303. 
Stems ascending. Leaflets oblong. Calyx-teeth enlarging after 
flowering. Salt marshes. 6-8 in. Ann. June and July. Pale 
purple. (¢) #. B.1.220. E. B. 2.1033. H.§& Arn. 101. “Bab. 77. 
Lind. 80. 
T. stELLATUM. Starry-headed Trefoil. Fig. 304, 
Stems spreading. Leaflets obcordate. Calyx-teeth very long. Shore- 
ham, Sussex. 6-Sin. Ann. Julyand Aug. Rose-colour ; calyx with 
a red circle at the base. (2) #F,B.1. 1545. FE. B.2. 1034. H. & 
arn. 102. Bab. 76. Lind. 80. 
T. ARVENSE. Hare’s-foot Trefoil. Fig. 305. 
Stems erect, branched. Head cylindrical, hairy. Calyx-teeth long, 
bristly. Corolla very small. Dry fields. 6in—I ft. Ann. July and 
Aug. Palepurple. (2) #.B.1.944. EB. B. 2.1035. H.& Arn. 102. 
Bab, 76. Lind. 76. 
T. scasrum. Rough Trefoil. Fig. 306. 
Stems procumbent, hairy. Leaflets obcordate. Heads sessile, ovate. 
Calyx-tube cylindrical when in fruit. Dry fields. 4-6in. Ann. June. 
Pale pink, (2) JZ. B. 1.903. HH. B. 2.1036. H. §& Arn. 102. 
Bab. 77, Lind. 80. 
T. GLomeRATUM. LRound-headed Trefoil. Fig. 307. 
Stems prostrate, smooth. Heads of flower globose, sessile. Dr 
pastures. 4—6im. Ann. July. Pale purple. (4) &. B. 1. 1065. 
£, B. 2.1037. H. § Arn. 103. Bab. 78. Lind. 81. 
T. striatum. Knotted Trefoil. , Fig. 308. 
Downy. Stems ascending. Heads ovate, sessile. Calyx rather 
swollen when in fruit, striated. Sandy fields. 3-5 in, Ann. June. 
Pink. (2) #.B.1.1843, HH. B. 2.1038. H.§ Arn.102. Bad. 76, 
Lind. 82. 
T. surrocatum. Sand Trefoil. Fig, 309. 
Stems spreading. Heads roundish, sessile. Petals shorter than the 
calyx. Sea-shore, in loose sand. 1 in. Ann. July. White or 
pinkish. (2) #. B. 1. 1049. HE. B. 2. 1039. HH. & Arn. 103. 
Bab. 78. Lind. 79. 
T. pragireruM. Strawberry Trefoil. Fig. 310. 
Stems creeping. Heads globose, on long stalks. Calyx much inflated 
when in fruit, with the 2 upper teeth longest. Moist pastures. 3-6 in. 
Perenn. July. Pink; calycesreddish. (3) #, B. 1.1050. &. B. 
2.1040. H.& Arn. 104. Bab.78. Land. 81. 
