An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . ed2illustratedflo02brit Year: 1913 DROSERACEAE. Vol. II. 3. Drosera longifolia L. Oblong-leaved Sun- dew. Fig. 2127. Drosera longifoha L. Sp. PI. 2S2. 1753. Drosera anglica Huds. Fl. Angl. Ed. 2, 135. 1778. Similar to the preceding species, but the leaf-blade is erect, longer (8'-i5' long, iJ'-2' wide), elongated- spatiilate and narrowed into a glabrous or sparingly hairy pet
An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian . ed2illustratedflo02brit Year: 1913 DROSERACEAE. Vol. II. 3. Drosera longifolia L. Oblong-leaved Sun- dew. Fig. 2127. Drosera longifoha L. Sp. PI. 2S2. 1753. Drosera anglica Huds. Fl. Angl. Ed. 2, 135. 1778. Similar to the preceding species, but the leaf-blade is erect, longer (8'-i5' long, iJ'-2' wide), elongated- spatiilate and narrowed into a glabrous or sparingly hairy petiole l'-4' long; pedicels F'' long; flowers usually several, racemose, white, 2'-2j' broad, rarely only one; seeds oblong, obtuse at both ends, the testa loose. In bogs, Newfoundland and arctic An and British Columbia, Ontario, Michiga fornia. Also in northern Europe and A rica to Manitoba Idaho and Cali- 1. Summer. 4. Drosera linearis Goldie. Slender-leaved Sundew. Fig. 2128. Drosera linearis Goldie, Edinb. Phil. Journ. 6: 325. 182^. Scape low but sometimes exceeding the leaves, glabrous. Petioles erect, glabrous, 2-4' long; blade linear, i'-3' long, about l' wide, densely clothed with glandular hairs, obtuse at the apex; flowers few, or solitary, white; petals somewhat exceeding the sepals; seeds oblong, black, the testa close, smooth and somewhat shining. In bogs, Quebec to Ontario, Alberta. Maine, Wisconsin and Minnesota. Blooms a little later than D. roluiulifolia when the two grow together. 5. Drosera filiformis Raf. Thread-leaved Sundew. Fig. 2129. Drosera filiformis Raf. Med. Rep. (II.) 5 : 360. 1808. Drosera ten 11 ifolia Willd. Enum. 340. 1809. Scape erect, glabrous, 8-20' high. Leaves narrowly lin- ear or filiform, glandular-pubescent throughout, 6-15' long, about i' wide, usually acutish at the apex, with no distinc- tion between blade and petiole, woolly with brown hairs at the very base; racemes i-sided, io-30-flowered; pedicels 2'-4' long; flowers purple, 4'-i
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