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gynostegium

gynostegium

9.9
A crown-like structure that forms when stamens, the parts that make pollen, join in milkweed flowers
  • noun
  • /ˌɡaɪnəˈstɛdʒiəm/
  • Specialized
: ginostegio
  • Each gynostegium houses structures essential for pollen transfer.

Examples

  • The gynostegium is a key identifying feature in milkweed flowers.

  • The gynostegium is a unique feature of milkweed flowers.

  • Botanists study the gynostegium to understand pollination mechanisms in Asclepias.

  • Can you identify the gynostegium in this plant?

  • Botanists study the gynostegium to understand pollination mechanisms in Asclepias.

  • Each gynostegium houses structures essential for pollen transfer.

  • The gynostegium is a key identifying feature in milkweed flowers.

Synonyms

androecium
vsgynostegium
  • Specialized
9.9

Male parts of a flower that make pollen

is a specialized crown formed by fused stamens in certain milkweed plants

Surface Forms

gynostegium singular
gynostegia plural

Morphology

gynostegium = gyno + steg + ium

Although this is a neoclassical scientific formation, an average learner is very unlikely to infer the specific botanical meaning from 'gyno-' and the nontransparent classical element 'steg' plus '-ium'.

Etymology

Gynostegium comes from Greek parts gyno- meaning 'female' and stege meaning 'cover' or 'roof', the same 'steg-' seen in stegosaurus 'roof lizard'. So the name is like 'female cover' and fits the crown-like part that surrounds the flower's female parts in milkweeds.