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swollen nodes on the stem of Polygonum Chinense (LEUNG_PoYu)
Updated on 24/04/2017

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This photo shows swollen nodes on the stem of Polygonum Chinense.
Swollen node is a common feature of Family Polygonaceae. Swollen nodes are the swelling at the base of petiole and ochrea is tubular sheath-liked expansion covering swollen nodes.

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CUHK Lab

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Thanks for your input! Clear-labelling!

by Cherry_Chow (Teacher) at 2017-04-26 11:23:57

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swollen nodes

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ochrea

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

swollen nodes on the stem of Polygonum Chinense (LEUNG_PoYu) Updated on 24/04/2017

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swollen nodes on the stem of Polygonum Chinense (LEUNG_PoYu)
Updated on 24/04/2017