CONTRIBUTIONS TO A FLORA OF PORTLAND. 113 



M. denticulata, Willd. Reticulated Medick. Native. Rare 



I. Waste ground near Chesil old Railway Station, 1880. 



II. Grassy places North side of Island ; Flo. Dor. Ed. 2, 

 p. 62. By Tramway east of Fortune's Well. Cult, 

 ground near Prison. 



M. arabica, Huds. (maculata, Sibth.). Spotted Medick. Native. 



II. Freq. 

 Melilotus altissima, Thuill. (officinalis, Willd.). Common 



Melilot. Native. I. Railway banks. II. Rather 



scarce. East Weare below Grove Coastguard Station ; 



behind Prison ; F. 

 M. alba., Dear. White Melilot. Alien. II. Very rare. 



Quarries Chene, 1905; Eevd. A. Boyden. By disused 



tramway near Drill Hall, 1911 ; F ! Recent introduction. 

 M. officinalis, Lam. (arvensis, Wallr.). Field Melilot. Alien. 



II. Rare. " Portland ; " Druce in Journ. Bot. 1908, p. 



385. 

 Trifolium subterraneum, L. Subterranean Trefoil. Native. 



II. Very rare. In turf West Cliff beyond Black Nore, 



1880 ; G. E. Eliot ! 

 T. squamosum, L. (maritimum, Huds.). Teasel-headed 



Clover. Native. II. Freq. Cliffs and cult, ground 



mostly towards the Bill. Doubtless also occurs in I. 

 T. arvense, L. Hare's-foot Trefoil. Native. I. Freq. 



Beach sandy wastes. 

 T. scabrum, L. Rough Rigid Trefoil. Native. Abundant. 



I. Beach wastes, Smallmouth to Chesil. II. Verne, 



Weares, pastures, and banks. 

 T. fragiferum, L. Strawberry-headed Trefoil. Native. II. 



Freq. Doubtless in I. also. 

 T. procumbens, L. Hop Trefoil. Native. II. Com. Cult. 



ground, quarry heaps, &c. 

 T. filiforme, L. Least Yellow Trefoil. Native. I. Not 



com. Sandy ground Smallmouth. 

 Anthyllis Vulneraria, L. Common Kidney Vetch. Native. 



I. Freq. Beach wastes Smallmouth to Chesil. II. 



Freq. 



