ADDITIONS TO THE FLORA OF NEWFOUNDLAND .3.

Five significant additions of arctic and subarctic species have been m ade to the native vascular flora of the island of Newfoundland as a re sult of botanical explorations on the Great Northern Peninsula: Minuar tia biflora (Wats.) Schinzl. and Thell., Primula stricta Hornem., Sagi na caespitosa (J. Vahl) Lange, Sagina saginoides (L.) Karst. and Salix argyracarpa Anderss. Important range extensions on the island are als o reported for Cerastium terrae-nova Fern. and Wieg., Danthonia interm edia Vasey and Salix arctica Pallas.