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Wedelia trilobata 三裂葉蟛蜞菊 (KWOK_LaiYu)
Updated on 19/04/2018

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Description

It is a member of Asteraceae which is native of tropical America and introduced into Hong Kong. Its inflorescence is head (or called capitulum). It consists of both tubular florets, which aggregate at the middle part, and ligulate/ray florets, which locate at the edge. Each single floret contains its own ovary, stamen and style. It has a nearly year round flowering period.

Ref: http://www.herbarium.gov.hk/FloraOfHK/Species/8585/8585_S_E.pdf

Location

Outside MMW building, CUHK

Comments

Nice!

Thanks for your input.A close-up will be even better.

by Cherry_Chow (Teacher) at 2018-04-23 11:54:04

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Head inflorescence

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Style with stigma

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Tubular

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Ligulate

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petal , sepal , pileus , suspensor , stipe , sporangium , Labellum , columella , zygosporangium , sporangiophore

Wedelia trilobata 三裂葉蟛蜞菊 (KWOK_LaiYu) Updated on 19/04/2018

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Wedelia trilobata 三裂葉蟛蜞菊 (KWOK_LaiYu)
Updated on 19/04/2018