98 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



LIST OP ABBREVIATIONS. 



(C) = Herbarium of the Canadian Geological Survey. 



(D) = Dwight, Jonathan, Jr. : The Ipswich Sparrow. Mem. Nuttall 

 Ornith. Club, ii. 1-56 (1895). 



(E) = Herbarium of the Central Experimental Farm, Ottawa, Canada. 

 (G) = Gilpin, John Bernard: Sable Island. 1-24 (1858). 



(H) = Gray Herbarium of Harvard University. 



(L) = Le Mercier, Andrew: The Island Sables. Boston Weekly News 

 Letter. February 8 (1753). 



(M) = Macoun, John: Sable Island. Ann. Rep. Can. Geol. Surv. n. s. 

 xii. 212A-219A (1899). 



(P) = Herbarium of the Academy of Natural Sciences of Philadelphia, 

 Pennsylvania. 



(T) = Tache, Jean Charles: Les Sablons, 1-154 (1885). 



NEW SPECIES, VARIETIES, AISD FORMS. 



Juniperus communis L., var. megistocarpa Fernald & St. John 

 Juncus pelocarpus Mey., var. sabulonensis St. John 

 Calopogon puLhellus (Sw.) R. Br. f., latifolius St. John 

 Polygonum hydropiperoides Michx., var. psilostachyum St. John 

 Rubus arcuans Fernald & St. John 

 Lathyrus palustris L., var. retusus Fernald & St. John 

 Bartonia iodandra Robinson, var. sabulonensis Fernald 

 Lycopus uniflorus Michx., var. ovatus Fernald & St. John 

 Agalinis pauper cula (Gray) Britton, var. neoscotica (Greene) Pennell 

 & St. John. 



