milkweed butterfly 斑蝶亚科 ; 斑蝶 ; 斑蝶科
milkweed fibre 马利筋属纤维 ; 乳草纤维
Milkweed Butterflies 乳草蝶 ; [昆] 乳草斑蝶
common milkweed 大莲生桂子花 ; 叙利亚马利筋 ; 普通乳草
Milkweed and Monarch 乳草和黑脉金斑蝶
milkweed family 萝摩科 ; 萝藦科
whorled milkweed 轮生马利筋
butterfly milkweed 块根马利筋
poke milkweed 沟槽马利筋
同义词： silkweed
同义词： Sonchus oleraceus
以上来源于: WordNet
N any plant of the mostly North American genus Asclepias, having milky sap and pointed pods that split open to release tufted seeds: family Asclepiadaceae 乳草属植物 (Also called silkweed) → see also asclepias
The Washington Post reported, one of the main reasons, experts say, is that farmers have used herbicides on the milkweed plants that these butterflies feed on.
《华盛顿邮报》报道，专家说，主要原因之一是，农民对马利筋植物使用除草剂，而这些蝴蝶以马利筋植物为食。
Caterpillars of monarch butterflies feed exclusively on milkweed leaves.
黑脉金斑蝶的毛虫只吃马利筋的叶子。
Maize pollen is dispersed by the wind and often blows onto milkweed plants that grow near maize fields.
玉米花粉被风吹散，经常吹到生长在玉米田附近的乳草属植物上。
There they leave their eggs on milkweed plants, with the next generation of monarchs appearing a short time later.
VOA: special.2010.04.27
Professor Taylor is urging people in the southern United States to help the monarchs by planting milkweed.
VOA: special.2010.04.27
Many leave their eggs on milkweed at the end of their difficult trip.
VOA: special.2010.04.27
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