. Flora of southern British Columbia and Vancouver Island [microform] : with many references to Alaska and northern species. Botanique; Botanique; Botanique; Botany; Botany; Botany. ADDENDA On page 23, after Agrostis alrata, insert:— A. Thurberiana Hitchc. Tufted, 2-5 dm. high, ligule 5-6 mm. long; panicle narrow, nodding, 5-15 cm. long, spikelets 2-3 mm. long; glumes purplish, obtuse; palea nearly as long; prolonged rachilla short. Prince Rupert; Wyoming. On page 40, after Poa Lettermanni, insert:— P. vaseychloa Scribn. Tufted, dm. high, leaves involute, narrow, smooth; panicle 2-4 cm. lo
. Flora of southern British Columbia and Vancouver Island [microform] : with many references to Alaska and northern species. Botanique; Botanique; Botanique; Botany; Botany; Botany. ADDENDA On page 23, after Agrostis alrata, insert:— A. Thurberiana Hitchc. Tufted, 2-5 dm. high, ligule 5-6 mm. long; panicle narrow, nodding, 5-15 cm. long, spikelets 2-3 mm. long; glumes purplish, obtuse; palea nearly as long; prolonged rachilla short. Prince Rupert; Wyoming. On page 40, after Poa Lettermanni, insert:— P. vaseychloa Scribn. Tufted, dm. high, leaves involute, narrow, smooth; panicle 2-4 cm. long, narrow (at flowering); purplish; spikelets 2-4- flowered, 4-6 mm. long; glumes broad; lemmas strongly nerved, scabrous. Victoria; Oregon. On page 45, after Melica aristata, insert:— M. purpurascens (Torr.) Hitchc. Glabrous throughout; leaves rouehish; panicle narrow; elumes purple; lemmas usually purple, smooth, glabrous except for ring of nairs at base; usually purplish; awn 10-13 mm. long. Com- mon about Hazelton. On page 48, after Agropyron repeni, insert:— A. csesium Presl. Like , from which it may not be distinct; but with lemmas indistinctly nerved, and awns 6-10 mm. long. Well established near Victoria. (Plants determined by Mrs. Chase). On page 63, after Carex rigida, insert:— C. interrupta Boeckl. Stems 3 dm. high, slender, sharply angled above; leaves rough, usually exceeding the stem, about 4 mm. broad, bracts shorter than the inflorescence; pistillate spikes 3-5, 12-40 mm. long, about 4 mm. thick, interrupted at base, sessile or the lower one short-peduncled; scales brown, with a pale midrib and margin, nearly as long as the perigynia, broadly lanceolate, acute, appressed; perigynia small, green, elliptical, short-beaked. Gravel, Duncan; Oregon. The Duncan plant has rather spreading scales, a little longer than the grayish, almost reticulated, nearly nerveless perigynia. On page 66, after Carex leptalea, insert:— C. circinata Meyer. Tufted; c
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1915
