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 CRUCIFERAE. Pods very broad and flat. Flowers yellow ; pods fiiiely veined. Flowers purple ; pods reticulate-veined. f^. Scleiiia. Lunaria. B. Cotyledons conduplicate ; pod (silique) elongated, beaked; ; W1-: ;eds of cultiva- TION (BrASSICEAE). Silique dehiscent. Beak of the silique stout, flat or angled. Valves 3-n
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 CRUCIFERAE. Pods very broad and flat. Flowers yellow ; pods fiiiely veined. Flowers purple ; pods reticulate-veined. f^. Scleiiia. Lunaria. B. Cotyledons conduplicate ; pod (silique) elongated, beaked; ; W1-: ;eds of cultiva- TION (BrASSICEAE). Silique dehiscent. Beak of the silique stout, flat or angled. Valves 3-nerved. 39- Sinapis. Valves with i strong nerve. Beak of the silique conic, often short. Silique terete ; seeds in i row in each cell. Silique flattened ; seeds in 2 rows in each cell. Silique indehiscent. 40. 42. 43- Eruca. Diplolaxis. Raphanus. 2. Pod transversely 2-jointed; fleshy, seaside herbs (Cakileae) • 44- Cakile. I. DRABA [Dill.] L. Sp. PI. 642. 1753. Low tufted mostly stellate-pubescent herbs, with scapose or leafy stems, simple leaves, and mainly racemose flowers. Silicles elliptic, oblong or linear, flat, few to many-seeded, glabrous or pubescent. Stigma nearly entire. Seeds wingless, arranged in 2 rows in each cell of the pod, numerous; valves dehiscent, nerveless; cotyledons accumbent. [Greek name for sotne plant of this family.] ves of the north temperate and ar ing, some 30 others are natives of Species about 175. mainly na South America. Besides the folio species : Draba verna L. Flowers white. Petals deeply 2-cleft. Petals entire, toothed, or emarginate. Flowering stems scapose, leafy only below. Plants annual, not arctic. Leaves entire, obovate or oblong. Leaves dentate, cuneate. Low arctic perennials. Leaves stellate-canescent. Leaves pilose-ciliate or glabrous. Flowering stems leafy throughout up to the inflorescence. Leaves remotely low-dentate or entire. Basal leaves loosely pubescent, ciliate. Basal leaves densely stellate-canescent. Fruiting pedicels
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