What does calyptra mean?
A calyptra is a bract or a modified leaf that covers the spore-bearing organ in certain fungi, such as mushrooms, or the sheath that covers the spore-bearing organ in certain ferns. This term is used in botany to describe a specific type of covering or sheath that is found in these organisms. The calyptra is a distinctive feature of certain species of fungi and ferns, and it plays an important role in the reproduction of these plants. The term 'calyptra' comes from the Greek word 'kalyptra', meaning 'covering' or 'lid'. In some ferns, the calyptra is a modified leaf that covers the spore-bearing organ, while in other fungi, it is a bract that covers the spore-bearing organ. The calyptra is an important part of the life cycle of these organisms, and it is a key feature that distinguishes them from other plants. Overall, the calyptra is a fascinating and complex structure that plays a critical role in the biology of certain fungi and ferns.
nounA calyptra is a bract or a modified leaf that covers the spore-bearing organ in certain fungi, such as mushrooms, or the sheath that covers the spore-bearing organ in certain ferns.
- A calyptra is a bract or a modified leaf that covers the spore-bearing organ in certain fungi, such as mushrooms, or the sheath that covers the spore-bearing organ in certain ferns.
"The calyptra of the mushroom was a distinctive feature of its species."
"The calyptra of the mushroom was a distinctive feature of its species."
"In some ferns, the calyptra is a modified leaf that covers the spore-bearing organ."
The plural form 'calyptras' is used to describe multiple calyptrae in a single species or multiple species.
"The calyptras of the mushroom were a distinctive feature of its species."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of calyptra
The term 'calyptra' comes from the Greek word 'kalyptra', meaning 'covering' or 'lid'. This word is derived from the verb 'kaluptein', which means 'to cover' or 'to conceal'. The term 'calyptra' has been used in botany since the 18th century to describe the specific type of covering or sheath that is found in certain fungi and ferns.
How calyptra is actually used
In botany, the term 'calyptra' is used to describe a specific type of covering or sheath that is found in certain fungi and ferns.