150 DIADELFHIA DECANDRIA. [CI. 17. 



hairy. Stipulas lanceolate, erect. Calyx-teeth after flowering di- 

 lated, leafy, and spreading. Leaflets obovate-oblong. 

 Muddy salt-marshes, rare. . 6, 7. Fl. pale purple. Legume thin. 



10. T. stelldtum, 22. 1545. (Starry-headed T.) Spikes hairy, round- 

 ish. Stipules elliptical. Calyx-teeth longer than the corolla ; after 

 flowering dilated, leafy, reticulated, and spreading ; tube closed. 

 Leaflets inversely heart-shaped. 



Shoreham harbour, introd. 0.7. Fl. crowded, light crims. Cal. 

 hairy. 



11. T. arvense, 14. 944. (Hare's-foot T.) Spikes cylindrical, very 

 hairy. Stipulas lanceolate, bristle-pointed. Calyx-teeth bristle- 

 shaped, longer than the corolla. Leaflets linear-obovate. 



Sandy fields. 0. 7, 8. Much branched, finely hairy. Fl. whitish. 



12. T. scabrum, 13. 903. (Rough T.) Heads sessile, axillary, ovate. 

 Calyx-teeth unequal, lanceolate, rigid ; finally recurved. Stems 

 procumbent. 



Chalky or sandy fields. 0. Prostrate, rigid. Fl. white. 



13. T. glomerdtum, 15. 1063. (Round-headed T.) Heads sessile, 

 axillary, hemispherical, smooth. Calyx-teeth heart-shaped, re- 

 flexed, veiny. 



Gravelly fields. 0. 6. Quite smooth and prostrate. Fl. reddish. 



14. T. striatum, 26. 1843. (Knotted T.) Heads sessile, axillary and 

 terminal, ovate. Calyx elliptical, furrowed, hairy, with straight 

 bristle-shaped teeth. 



Dry barren ground. 0.6. Procumbent, a little hairy. Fl. purplish. 



**** 



Calyx of the fruit inflated, bladdery. 



15. T.fragiferum, 15. 1050. (Strawberry-headed T.) Heads round- 

 ish. Calyx finally inflated, deflexed, with two terminal teeth. 



Moist mead. y. . 7, 8. Creeping. Fl. on long stalks, small, rose-col. 

 *15. T. resupinatum, Suppl. 2789. (Reverse-fl. T.) Heads hemi- 

 spherical, at length globose ; on stalks, at first only about as long 

 as the petiole. Corollas resupinate. Calyx, after flowering, 

 membranaceous, reticulated, inflated, hairy, acute ; two of the 

 teeth longer, patent. Leaflets obovate. Stem prostrate. 

 Mead, near Bristol; naturalized. ©. 6. Smooth; calyx alone 

 hairy and much inflated. 



***** Standards deflexed, dry and membranous. 



16. T. prociimbens, 14. 945. (Hop T.) Heads oval, many-flowered. 



Standard finally deflexed, furrowed. Stems spreading or pro- 

 cumbent. Common foot-stalk longest at the base. 

 Dry gravelly soil. 0. 6, 7. Spreading widely. Fl. bright yellow, 

 finally deflexed. 



17. T. minus, 18. 1256. (Lesser T.) Heads hemispherical. Flower- 

 stalks straight, rigid. Standard nearly even. Stems prostrate. 

 Common footstalk very short. 



Dry gravelly soil. 0. 6, 7. Fl. yellow ; fewer and smaller, — Var. 

 of T, filif. ? 



