calyptra मीनिंग इन हिंदी

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The calyptra usually falls off when the capsule is mature.
The calyptra is smooth, cucullate, and soon deciduous, releasing large, smooth spores
Shortly after the calyptra is shed, liberating the pollen from the anthers of the stamen.
The calyptra is hood-shaped and split on one side only, which means it s being cucullate.
The capsule and operculum are in turn sheathed by a haploid calyptra which is the remains of the archegonial venter.
The moth " Calyptra thalictri " has been seen to be associated with the plant meadow-rue.
The juvenile operculum is present; the calyptra is conical, acute or obtuse, shorter than and as wide as hypanthium.
At the beginning of the flowering process the only part that is visible is the fused cap of petals known as the calyptra.
Buds ovoid, 10 11 mm long, 6 7 mm diam ., scar usually absent; calyptra hemispherical or rostrate, shorter than and as wide as hypanthium.
And lastly, some members of the noctuid genus " Calyptra " are known as vampire moths because they drink the blood of animals ( including humans ) by piercing their skin.

संज्ञा.

the hood or cap covering the calyx of certain plants: e.g., the California poppy