芥菜 - 百度百科
芥菜（Brassica juncea (L.) Czern.），十字花科芸苔属一年生草本植物。 直立多分枝，基生叶倒卵形或宽卵形，顶端钝，基部楔形；总状花序顶生，花黄色；萼片淡黄色，直立开展；花瓣倒卵形；角果线形；种子球形，褐色。
Brassica juncea - Wikipedia
Brassica juncea, commonly mustard greens, brown mustard, Chinese mustard, Indian mustard, Korean green mustard, leaf mustard, Oriental mustard and vegetable mustard, is a species of mustard plant. [1] Brassica juncea cultivars can be divided into four major subgroups: integrifolia, juncea, napiformis, and tsatsai. [2]
Brassica juncea (L.) Czern. - Plants of the World Online
Brassica juncea (L.) Czern. First published in Conspect. Pl. Charc.: 8 (1859) The native range of this species is Caucasus. It is an annual or subshrub and grows primarily in the subtropical biome. The hybrid formula is derived from B. nigra × B. rapa..
Brassica juncea (L.) Czern. - GBIF
Brassica juncea (L.) Czern. Published in: Czernajew, V.M. Konsp. Rast. Harkova: 8. (1859). Generated 8 years ago © OpenStreetMap contributors, © OpenMapTiles, GBIF. Africa. Arable land and market gardens (I1 level 2) Asia-Temperate. Asia-Tropical. Caucasus. Coastal habitats (B …
湖南农大刘忠松等合作团队《Nature》揭示芥菜单一起源
2021年9月10日 · 芥菜（Brassica juncea (L.) Czern & Coss） 是一个多样化和重要的农业物种。 芥菜是异源四倍体（AABB，2n = 36），源自二倍体祖先芸苔（ Brassica rapa）（AA，2n = 20）和芸苔（Brassica nigra）（BB，2n = 16）之间的种间杂交。
Brassica juncea (L.) Czern. et Coss.
Brassica juncea (L.) Czern. et Coss. var. juncea. 一年生草本，高30-150厘米，常无毛，有时幼茎及叶具刺毛，带粉霜，有辣味；茎直立，有分枝。 基生叶宽卵形至倒卵形，长15-35厘米，顶端圆钝，基部楔形，大头羽裂，具2-3对裂片，或不裂，边缘均有缺刻或牙齿，叶柄长3-9厘米，具小裂片；茎下部叶较小，边缘有缺刻或牙齿，有时具圆钝锯齿，不抱茎；茎上部叶窄披针形，长2.5-5厘米，宽4-9毫米，边缘具不明显疏齿或全缘。 总状花序顶生，花后延长；花黄色，直径7-10毫 …
Brassica juncea - USDA Plants Database
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Brassica juncea (L.) Czern. - World Flora Online
Erect annual, 30-90 (-200) cm tall, branched, + sparsely hairy below, glabrous above, with simple hairs.
Brassica juncea (L.) Czern. (Brassicaceae) - JIRCAS
Brassica juncea (L.) Czern. Erect annual to biennial herb, 30–160 cm tall, normally unbranched, sometimes with long ascending branches in upper part, subglabrous, subglaucous. Leaves simple, variable in shape and size, pinnate or entire, petioled, pale to dark green, smooth or pubescent, heading or nonheading.
Brassica juncea (L.) Czern. - Plants of the World Online
Brassica juncea (L.) Czern. First published in Conspect. Pl. Charc.: 8 (1859) The native range of this species is Caucasus. It is an annual or subshrub and grows primarily in the subtropical biome. The hybrid formula is derived from B. nigra × B. rapa..