1909.] NATURAL SCIENCES OF PHILADELPHIA. 491 



Type, S. B., No. 428, March, 1908. Herb. A. N. S. Philadelphia. 

 From shores of Castle Harbor, Walsingham. 



Alternanthera maritima St. Hil. 



S. B., No. 487, March, 1908. Long Bird Island. Abundant in a 

 little cove on the Castle Harbor side of the island, about a quarter of 

 a mile from the end of the Causeway. 



Phytolacca decandra L. 



B. and B., No. 219, September, 1905. Paget Marsh. 



Alsine Baldwinii Small. 



S. B., No. 580, March, 1908. Sand Hills, Tuckers Town. Appar- 

 ently an abundant plant in tins portion of the island, but not observed 

 elsewhere. 



Sagina procumbens L. 

 S. B., No. 585, March, 1908. Top of cliffs near Tuckers Town. 



Tissa marina (L.) Britton. 



S. B., No. 591, March, 1908. South shore near Spittle Pond. 

 Abundant. 



Silene nocturna L. 



S. B., No. 583, March, 1908, and No. 671, May, 1909. Top of 

 cliffs, south shore, near Tuckers Town. Frequent. 



Silene noctiflora L. 



S. B., No. 682, May, 1909. At western end of Causeway. This 

 species was also observed sparingly near Harrington House, in a piece 

 of grassy woods. 



Ranunculus acris L. 



B. and B., No. 244. Grassy woods, south shore road, Devonshire, 



Papaver Rhoeas L. 



S. B., No. 530, March, 1908. Cultivated ground, St. Georges, 

 near swinging bridge. 



Diplotazis muralis (L.) D. C. 



S. B. ; No. 686, May, 1909. St. David's Island. Abundant. 



Pedicellaria pentaphylla (L.) Schr. 



B. and B., No. 70, September, 1905. Cultivated ground north 

 shore. 



Potentilla reptans L. 



B. and B., No. 211, September, 1905. South shore road. Devonshire. 



