乳草

马利筋屬下的植物通稱乳草,又称乳仔草红乳草细本乳仔草千根草乳汁草-岭南痢疾草-广东细叶飞扬草-广州萹蓄草-台湾,是多年生草本植物的一属,属于夹竹桃科植物,涵括超过140种植物。例子有马利筋金凤花

马利筋屬
Asclepias syriaca
科学分类
界: 植物界 Plantae
演化支 被子植物 Angiosperms
演化支 真双子叶植物 Eudicots
演化支 菊类植物 Asterids
目: 龙胆目 Gentianales
科: 夹竹桃科 Apocynaceae
属: 马利筋属 Asclepias
种: 马利筋屬 A.
二名法
Asclepias
Linn.

马利筋物种已经演化出精巧的抵御策略以对抗吃它们叶子的毛虫。这些包括叶子上的毛、其组织中称为心脏干扰素的心脏毒以及来自於植物管状器官的乳白色有毒乳汁,故马利筋又称乳草。

部分種

Asclepias albicansWhitestem milkweed, native to the Mojave and Sonoran deserts
Asclepias amplexicaulisBlunt-leaved milkweed, native to central and eastern United States
Asclepias asperulaAntelope horns, native to American southwest and northern Mexico
Asclepias californicaCalifornia milkweed, native to central and southern California
Asclepias cordifoliaHeart-leaf milkweed, native to the Sierra Nevada and Cascade Range up to 2000 m.
Asclepias cryptocerasPallid milkweed, native to the western United States.
Asclepias curassavicaScarlet milkweed, tropical milkweed, bloodflower, bastard ipecacuanha, native to the American tropics, introduced to other continents
Asclepias curtissiiCurtiss's milkweed, endemic to sandy areas of Florida
Asclepias eriocarpaWoollypod milkweed, native to California, Baja California, and Nevada
Asclepias erosaDesert milkweed, native to California, Arizona, and Baja California
Asclepias exaltataPoke milkweed, native to eastern North America
Asclepias fascicularisNarrow-leaf milkweed, native to Western United States
Asclepias hirtellaTall green milkweed
Asclepias humistrataSandhill milkweed, native to southeastern United States
Asclepias incarnataSwamp milkweed, native to wetlands of North America
Asclepias involucrata
Asclepias lanceolataLanceolate milkweed (Cedar Hill milkweed), native to coastal plain of eastern United States from Texas to New Jersey
Asclepias linariaPine needle milkweed, native to Mojave and Sonoran deserts
Asclepias linearisSlim milkweed
Asclepias meadiiMead's milkweed, native to midwestern United States
Asclepias nivea
Asclepias nyctaginifoliaMojave milkweed, native to the American southwest
Asclepias obovataPineland milkweed
Asclepias purpurascensPurple milkweed, native to eastern, southern, and midwestern United States
Asclepias quadrifoliaFour-leaved milkweed, native to eastern United States and Canada
Asclepias rubraRed milkweed
Asclepias solanoanaSerpentine milkweed, native to northern California
Asclepias speciosaShowy milkweed, native to western United States and Canada
Asclepias subulataRush milkweed, leafless milkweed, native to southwestern North America
Asclepias subverticillataHorsetail milkweed[1]
Asclepias sullivantiiSullivant's milkweed
Asclepias syriacaCommon milkweed
Asclepias texanaTexas milkweed
Asclepias tuberosaButterfly weed, pleurisy root
Asclepias uncialisWheel milkweed
Asclepias variegataWhite milkweed
Asclepias verticillataWhorled milkweed
Asclepias vestitaWoolly milkweed
Asclepias viridifloraGreen milkweed
Asclepias viridisGreen antelopehorn, spider milkweed
Asclepias welshiiWelsh's milkweed

南美洲有A. curassavica等12種。

参考文献

  1. Asclepias subverticillata (A. Gray) Vail 页面存档备份,存于, USDA PLANTS
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