. 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 102d meridian. Botany; Botany. 14. Dryopteris Phegopteris (L.) C. Chr. Long Beech-fern. Fig. 50. Polypodium Phegopteris L. Sp. PI. 1089. 1753. Phegopteris polypodioides Fee, Gen. Fil. 243. 1850-52. Phegopteris Phegopteris Underw.; Small, Bull. Torr. Club, 20: 462. 1893. Dryopteris Phegopteris C. Chr. Ind. Fil. 284. 1905. Rootstock slender, creeping, somewhat chaffy. Stipes stramineous, 6'-i4
. 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 102d meridian. Botany; Botany. 14. Dryopteris Phegopteris (L.) C. Chr. Long Beech-fern. Fig. 50. Polypodium Phegopteris L. Sp. PI. 1089. 1753. Phegopteris polypodioides Fee, Gen. Fil. 243. 1850-52. Phegopteris Phegopteris Underw.; Small, Bull. Torr. Club, 20: 462. 1893. Dryopteris Phegopteris C. Chr. Ind. Fil. 284. 1905. Rootstock slender, creeping, somewhat chaffy. Stipes stramineous, 6'-i4' long, blades triangular, thin, mostly longer than wide, 4/-0/ long, 3'-8' wide, long-acuminate, pilose, especially on the veins be- neath, the rachis and midribs with narrow rusty or brownish scales; pinnae close, lanceolate or linear- lanceolate, broadest above the base, acuminate, pin- nately parted nearly to the rachis into oblong obtuse entire or crenate close segments, the lowest pair deflexed; basal segments, at least those of the upper pinnae, adnate to the rachis and decurrent; sori small, near the margin, non-indusiate. Moist woods and hillsides, Newfoundland to Alaska, the mountains of Virginia, Michigan to Washington. Ascends to 4000 ft. in Vermont. Greenland, Europe and Asia. Aug. Sun-fern. Common beech-fern. 15. Dryopteris hexagonoptera (Michx.) C. Chr. Broad Beech-fern. Fig. 51. Polypodium hexagonopterum Michx. Fl. Bor. Am. 2: 271. 1803. Phegopteris hexagonoptera Fee, Gen. Fil. 243. 1850- 52. D. hexagonoptera C. Chr. Ind. Fil. 270. 1905. Rootstock slender, creeping, chaffy, somewhat fleshy. Stipes &'-!$ long, greenish or brownish straw-colored; blades triangular, y'-is' broad, us- ually broader than long, acuminate, slightly pubes- cent, often glandular beneath; pinnae adnate to the irregularly winged rachis, acuminate, the upper and middle ones lanceolate, pinnatifid into numerous obtuse oblong subentire or crenate segments, the lowermost pinnae broader, un
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
