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Webster 1913 Edition


Milkweed

Milk′weedˊ

,
Noun.
(Bot.)
Any plant of the genera
Asclepias
and
Acerates
, abounding in a milky juice, and having its seed attached to a long silky down; silkweed. The name is also applied to several other plants with a milky juice, as to several kinds of spurge. Its leaves are a favorite food source for the larvae of the monarch butterfly.

Definition 2024


milkweed

milkweed

English

Tropical milkweed (plant), Asclepias curassavica

Noun

milkweed (plural milkweeds)

  1. Any of several plants that have a milky sap and have pods that split to release seeds with silky tufts.
    1. Principally of the genus Asclepias in order Gentianales, family Apocynaceae
    2. Also of the genus Calotropis in order Gentianales, family Apocynaceae
    3. Euphorbia peplus and Euphorbia heterophylla, in order Malpighiales.
  2. A monarch butterfly.

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