TREATMENT FROM THE JEPSON MANUAL (1993) |
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Annual to subshrub
Leaves generally basal and cauline, alternate, generally simple; stipules 0
Inflorescence: generally raceme
Flower bisexual; sepals 4, free; petals (0)4, free, generally white or yellow, often clawed; stamens generally (2,4)6, generally 4 long, 2 short; ovary 1, superior, chambers generally 2, septum membranous, connecting 2 parietal placentas, style 1, stigma simple or 2-lobed
Fruit: generally capsule ("silique") with 2 deciduous valves, sometimes breaking transversely or indehiscent
Seeds 1many per chamber
Genera in family: 300+ genera, 3000+ species: worldwide, especially cool regions; some cultivated for food (especially Brassica, Raphanus ) and ornamental
Recent taxonomic note: Recently treated to include Capparaceae [Rodman et al. 1993 Ann Missouri Bot Gard 80:686699; Rollins 1993 Cruciferae of Continental North America. Stanford Univ Press]
Family description, key to genera by Robert A. Price.ERUCA
GARDEN-ROCKET, SALAD-ROCKET
Annual, perennial herb
Leaves: basal petioled, deeply pinnately lobed to ± compound, rarely simple, entire; cauline short-petioled to sessile, shallowly lobed to entire
Inflorescence generally dense, many-flowered; bracts 0
Flower: sepals erect, linear to oblong; petals widely obovate to oblanceolate, veins prominent, dark
Fruit linear to oblong or elliptic, beaked; pedicel ascending to erect, subappressed
Seeds: 2 rows per chamber, orange or brown; cotyledons doubly folded
Species in genus: 3 species: Eurasia
Etymology: (Latin: perhaps burn, from plant taste)
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