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Allamanda cathartica (TO_TszWa)
Updated on 14/04/2013

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Description

Dissection of the flower. The corolla bears 5 fused yellow petals with narrow purple lines as the insect guide; antheridium and gynoecium are not directly observable from the top of the corolla.

Superior ovary is submerged in nectary disc, as shown by removing petals and two sepals. 5 stamens are attached to the corolla.

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5-lobed corolla

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epipetalous stamens

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nectary disc at the ovary base

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superior ovary

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petal , sepal , pileus , pistil , suspensor , epidermis , stipe , ovule , Labellum , stamen

Allamanda cathartica (TO_TszWa) Updated on 14/04/2013

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Allamanda cathartica (TO_TszWa)
Updated on 14/04/2013