从种荚中爆破的乳草种子. 西瑞草，俗称"乳草，蝴蝶花，丝花，丝燕草，丝瓜"，是一种开花植物 它属于乳草属

常见马利筋

常见马利筋

common milkweed blooming among summer green wild vegetation asclepias syriaca with clusters of pale pink to purple flowers blooms

COMMON MILKWEED (普通马利筋)

常见乳草和帝王蝶

closeup early season budding flowers of the common milkweed asclepias syriaca in summer sun

帝王蝶正在以普通马利筋为食

COMMON MILKWEED

blooming clusters of common milkweed asclepias syriaca with white and pink flowers emerging early summer blooming clusters of

COMMON MILKWEED LOCUST

常见马利筋

普通马利筋全景图

COMMON MILKWEED，秋色

COMMON MILKWEED

灰蓝棉, 通常被称为普通棉, 蝴蝶花, 丝绸草或丝状乳草。在白色背景上隔离

COMMON MILKWEED 25543

常见乳浆植物和木栅栏

灰紫升麻，通常被称为普通马利筋、蝴蝶花、丝草或丝状马利筋。在白色背景上隔离

COMMON MILKWEED 802735

monarch butterfly feeding on common milkweed close up of danaus plexippus flower

common milkweed flowers macro shot of unique pink and white blossoms with a soft green background latin name asclepias syriaca

common milkweed leaf close up plant with a prominent broad green showing distinct veining and reddish central vein latin name

common milkweed shoot close up plant with young light green leaves growing upright on a stem against blurry ground background

常见乳草花蕾特写

带有帝王蝶的乳草

灰背牛奶菜, Asclepias syriaca

共同的乳草种子荚

常见乳草花与蜜蜂近摄

常见乳草花与蜜蜂特写

绵毛香乳草 814325

西瑞亚麻

Asclepias syriaca (叙利亚乳草)

Asclepias syriaca (乳白菜)

COMMON MILKWEED果实的特写

the common milkweed asclepias syriaca attracting pollinators an eastern tiger swallowtail butterfly is visible on left side of

西瑞亚麻

灰紫升麻。普通棉花糖的绿色花蕾。

灰葇子。普通马利筋的绿色花蕾。

常见马利筋花

共同的乳草特写镜头