这类植物分属莴苣属和翅果菊属。
They were found to belong to the genera Lactuca and Pterocypsela.
一种莴苣属植物,尤指莴苣,因叶可食用而扶植。
一种莴苣属植物,尤指莴苣,因叶可食用而扶植。
Any of various plants of the genus Lactuca, especially L. sativa, cultivated for their edible leaves.
结果表明:莴苣属(广义)内这些种具有相同的花粉类型。
The results indicate: the species within Lactuca L. (s. l. ) have the same pollen type.
叶用莴苣属喜冷凉蔬菜,在炎热的季节栽培,植株往往遭受伤害或生长不良。
Adapted to cool climate, lettuce (Lactuca sativa L. ) is liable to be heat injured or grow poorly when grown in hot seasons.
石莼科的模式属;绿色海藻具有两个细胞厚度的叶状体;海莴苣。
Type genus of the family ulvaceae; green seaweed having a thallus two cells thick: sea lettuce.
石莼科的模式属;绿色海藻具有两个细胞厚度的叶状体;海莴苣。
Type genus of the family ulvaceae; green seaweed having a thallus two cells thick: sea lettuce.
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