Last Updated
：2025/11/27
cyathium
Noun
Japanese Meaning
ウリ科ユーフォルビア属に見られる偽花序の一種。複数の小花が集合し、外側を苞片が囲むことで、あたかも一つの花のように見える特殊な花序構造。
（ plural ）
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One of the specialised pseudanthia (false flowers
), surrounded by involucral bracts, especially those forming the inflorescence of euphorbias.
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cyathium
The botanist carefully examined the cyathium under the microscope to study how its involucral bracts support the tiny nectar glands.
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The botanist carefully examined the cyathium under the microscope to study how its involucral bracts support the tiny nectar glands.
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