芥蓝 Brassica oleracea var. albiflora

中文名(Chinese Name):芥蓝
学名(Scientific Name):Brassica oleracea var. albiflora Kuntze
英文名(English Common Name):
别名(Chinese Common Name):白花甘蓝
异名(Synonym):Brassica alboglabra L. H. Bailey
科属(Family & Genus):十字花科Cruciferae芸薹属Brassica 
形态特征(Description):一年生草本,高0.5-1米,常30-40厘米,无毛,具粉霜;茎直立,有分枝。基生叶卵形,长达10厘米,边缘有微小不整齐裂齿,不裂或基部有小裂片,叶柄长3-7厘米;茎生叶卵形或圆卵形,长6-9厘米,边缘波状或有不整齐尖锐齿,基部耳状,沿叶柄下延,有少数显著裂片;茎上部叶长圆形,长8-15厘米,顶端圆钝,不裂,边缘有粗齿,不下延或有显著叶柄。总状花序长,直立;花白色或淡黄色,直径1.5-2厘米;花梗长1-2厘米,开展或上升;萼片披针形,长4-5毫米,边缘透明;花瓣长圆形,长2-2.5厘米,有显著脉纹,顶端全缘或微凹,基部成窄爪。长角果线形,长3-9厘米,顶端骤收缩成长5-10毫米的喙。种子凸球形,直径约2毫米,红棕色,有微小窝点。花期3-4月,果期5-6月。
分布(Distribution):原产地不详。我国广东、广西常见栽培,作蔬菜食用。
用途(Use):
引自中国植物志英文版:FOC Vol. 8 Page 18      
Brassica oleracea var. albiflora Kuntze, Revis. Gen. Pl. 1: 19. 1891.
白花甘蓝 bai hua gan lan | Brassicaceae  | Brassica
Brassica alboglabra L. H. Bailey.
Stem base strongly elongated, not fleshy, narrowly cylindric. Basal and lower cauline leaves green, few to several, widely spaced, not grouped into a head. Axillary leafy buds not forming heads. Inflorescence lax, not fleshy. Flowers white or rarely creamy white. 2n = 18*.
Cultivated as a vegetable. Guangdong, Guangxi, Yunnan [sporadically cultivated elsewhere].
 芥蓝 Brassica oleracea var. albiflora

芥蓝 Brassica oleracea var. albiflora
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