Comprehensive Description
provided by North American Flora
Cathartolinum sulcatum (Riddell) Small
Linum sulcatum Riddell, Suppl. Cat. Ohio PI. 10. 1836. I, mum Bootlii Planch. Lond. Jour. Eot. 7: 475. 1848. ? Linum simplex Wood, Bot. & Fl. 66. 1870.
Annual, pale-green, glabrous, the stems erect, simple below or branched at the base, and corymbose above, the branches erect or ascending, sharply angled or winged ; leaves rather numerous, erector ascending, rather early deciduous, the blades firm, linear to narrowly linear-lanceolate, 0.8-2.5 cm. long, acute or acuminate, entire or nearly so, sessile ; bracts subulate, glandular-toothed ; outer sepals lanceolate, 5-6 mm. long, rather finely glandular-toothed, except near the acuminate tip and the base ; inner sepals slightly shorter than the outer, more finely and copiously toothed and more decidedly acuminate ; petals yellow ; filaments subulate ; staminodia wanting, or minute ; styles united to below the middle; capsules spheroidal about 3 mm. long, much surpassed by the sepals.
Type locality : Dover, Tuscarawas County, Ohio.
Distribution : Ontario to Manitoba, Georgia, and Texas.
- bibliographic citation
- John Kunkel Small, Lenda Tracy Hanks, Nathaniel Lord Britton. 1907. GERANIALES, GERANIACEAE, OXALIDACEAE, LINACEAE, ERYTHROXYLACEAE. North American flora. vol 25(1). New York Botanical Garden, New York, NY
Linum sulcatum: Brief Summary
provided by wikipedia EN
Linum sulcatum, common names yellow flax, grooved yellow flax, grooved flax, and yellow wild flax is a plant native to the United States and Canada.
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