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 2. Carara Coronopus (L.) Medic. Wart or Swine's Cress. W^artwort. Fig. 2044. Cochlearia Coronopus L. Sp. PI. 648. 1753. Carara Coronopus Medic. Pflg. i: 35. 1792. Senebiera Coronopus Poir. in Lam. Encycl. 7: 76. 1806. Coronopus Coronopus Karst. Deutsch. Fl. 673. 1880-83. Tufted, spreading on the ground, succulent, g
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 2. Carara Coronopus (L.) Medic. Wart or Swine's Cress. W^artwort. Fig. 2044. Cochlearia Coronopus L. Sp. PI. 648. 1753. Carara Coronopus Medic. Pflg. i: 35. 1792. Senebiera Coronopus Poir. in Lam. Encycl. 7: 76. 1806. Coronopus Coronopus Karst. Deutsch. Fl. 673. 1880-83. Tufted, spreading on the ground, succulent, glabrous and glaucous, or with a few spreading hairs. Stems 2'- 15' long; leaves similar to those of the last species, gen- erally larger, sometimes less divided; flowers similar; pedicels stout, 1' long or less; pod 2' broad and about li' high, flatfish, rounded, apiculate at the summit, marked with coarse wrinkles which form a crest around the mar- gin; valves not distinctly separate. In waste places and on ballast. New Brunswick to Florida 19. THLASPI [Totirn.] L. Sp. PI. 645. 1753. Erect glabrous annual or perennial herbs, with entire or dentate leaves, the basal ones forming a rosette, those of the stem, or at least the upper ones, auriculate and clasping. Flowers white or purplish. Siliques obcuneate, obcordate, or oblong-orbicular, mostly emar- ginate, flattened at right angles to the narrow septum, crested or winged. Valves dehiscent. Seeds 2 or several in each cell, wingless. Cotyledons accumbent. [Greek, to flatten, from the flat pod.] A genus of about 2$ species, natives of temperate, arctic and alpine regions. In addition to the following, 2 others occur in arctic America, the Rocky Mountains and California. Type species: Thlaspi arvense L. Lower stem-leaves not clasping: seeds rugose. All the stem-leaves cordate-clasping: seeds smooth.
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