368 PLANTS OP PLYMOUTH. [December, 



Polystichum aculeatum. Stoke. 



Polystichum angulare. Stoke. 



Pyrethrum inodorum. Stoke. 



Rhinanthus Crista-galli. ■ Stoke. 



Rhyncospora alba. Burnham Beeclies. 



Rosa rubiginosa. Chalk quarry, Burnhara Beeches. 



Ruscus aculeatus. Burnham. Beeches. 



Sagittaria sagittifolia. Thames, Eton. 



Salix repens. Stoke. 



Sanicula europcea. Burnham Beeches. 



Scolopendrium vulgare. Stoke. 



Scutellaria minor. Burnham Beeches. 



Sinapis tenuifolia. Windsor Castle Terrace. 



Sison amomum. Stoke. 



Trifolium incartiatum. Stoke ; escaped from cultivation. 



Verbascum Thapsus. Stoke. 



PLAJ^TS OF PLYMOUTH. 



Localities of some Uncommon Plants and of Varieties of Common 

 Species within twelve miles of Plymouth, By T. R. Archer 

 Briggs. 



Ranunculus hirsutus. Fields between Torpoint and St. John's. 

 July, 1860. 



Ranunculus parviflorus. Common between Plymouth and 

 Yealmpton. Near Plymstock ; Egg Buckland. 



Berberis vulgaris (L.). Bank above a small creek from St. 

 John's Lake, between Torpoint and St. John's village. Appa- 

 rently quite indigenous in two or three spots. 



Papaver Argemone (L.). Field between Torpoint and St. 

 John's. July, 1860. 



Cardamine pratensis, flore pleno. Abundant in a meadow be- 

 tween Plymouth and Plympton St. Mary's Church. Yealm 

 Bridge, very sparingly. 



Erysimum cheiranthoides (L.). Not very common. In toler- 

 able plenty in a field between Buckland Monachorum and Bo- 

 borough Downs. August 3rd, 1861. 



Thlaspi arvense (L.). Cultivated ground near St. Budeaux 



