An illustrated flora of the 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 Linum Lewisii Pursh, Fl. Am. Sept. jio. 1814. Linum perenne var Lewisii Eat & Wright X A. Bot. Perennial by a woody root, i°-2° high, glabrous, glaucous, densely tufted, simple up to the cymose inflorescence. Leaves crowded, oblong or Hnear, 3'-2o' long, l'-2' wide, acute or acutish, 3-5- nerved; flowers blue, I'-i*
An illustrated flora of the 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 Linum Lewisii Pursh, Fl. Am. Sept. jio. 1814. Linum perenne var Lewisii Eat & Wright X A. Bot. Perennial by a woody root, i°-2° high, glabrous, glaucous, densely tufted, simple up to the cymose inflorescence. Leaves crowded, oblong or Hnear, 3'-2o' long, l'-2' wide, acute or acutish, 3-5- nerved; flowers blue, I'-i*' broad; sepals oval, mainly obtuse, one-third or one-fourth the length of the petals; stigmas shorter than the styles; cap- sule broadly ovoid, 2-3 times as long as the calyx, obtuse, incompletely lo-celled, dehiscent, the septa ciliate. Prairies, Manitoba to South Dakota, Wisconsin, Texas, Arizona, Utah and Alaska. Prairie-flax. Summer. The European L. perenne otherwise nearly id tical with this species, differs flowers. 2. CATHARTOLINUM Reichb. Handb. 307. 1837. .\nnual or perennial often paniculately or corymbosely branched lierbs. Leaves alter- nate or occasionallv opposite, without stipules but sometimes with stipular glands, mostly narrow, entire or serrulate, sometimes ciliate or glandular-margined. Sepals 5, persistent or deciduous, all of them or only the inner ones with gland-tipped teeth Petals S, yellow or white, unappendaged but sometimes pubescent within near the entire base. Stamens 5; fila- ments united at the base, the free portions abruptly or gradually dilated at the base, not accompanied by staminodia, or rarely with a short staminodium in each sinus. Gynoecium 5-carpellary. or rarely 2-carpellary, sometimes cartilaginous at the base: styles filiform, dis- tinct or united: «tigmas distinct, terminal, capitate. Capsule ovoid or depressed, S-celled, or ing heterogonous
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