Brassica juncea, Brassica napus, Brassica nigra, Brassica oleracea, Brassica rapa, Brassica tournefortii Linnaeus Sp. Pl. 2: 666. 1753. , Gen. Pl. ed. 5, 299
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Suzanne I. Warwick Common names: Wild-turnip turnipweed Etymology: Latin rapa, turnip, and -astrum, incomplete resemblance Treatment appears in FNA Volume
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Ruprecht Brassica pekinensis Loureiro Brassica rapa subsp. chinensis (Linnaeus) Hanelt Brassica rapa subsp. pekinensis (Loureiro) Hanelt Sinapis pekinensis
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misidentifications of B. rapa (I. A. Al-Shehbaz 1985). It is difficult to distinguish between plants of B. napus and B. rapa that lack flowers and proximal
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allotetraploid derived from hybridization between B. nigra (n = 8) and B. rapa (n = 10). Its center of origin is uncertain but is most likely the Middle
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