Jurnal Biologi Universitas Andalas
Vol 6, No 1 (2018)

Ultrastruktur Morfologi Polen Arundina graminifolia (D.Don) Hochr. (Orchidaceae)

Dina Marvianti (Herbarium Universitas Andalas, Jurusan Biologi, FMIPA Universitas Andalas, Kampus UNAND Limau Manis Padang 25163)
Tesri Maideliza (Herbarium Universitas Andalas, Jurusan Biologi, FMIPA Universitas Andalas, Kampus UNAND Limau Manis Padang 25163)
Syamsuardi Syamsuardi (Herbarium Universitas Andalas, Jurusan Biologi, FMIPA Universitas Andalas, Kampus UNAND Limau Manis Padang 25163)



Article Info

Publish Date
07 Mar 2018

Abstract

Pollen morphology of three variants of Arundina graminifolia in West Sumatra was examined. The pollen types, shapes, apertures and ornamentations were examined using scanning electron microscope. There was variation of pollen shape between three variant of Arundina graminifolia. There was different of pollen shape white variant to pink and purple variant. The pollen shape of white variant were oblate sferoidal. The prolate shapes were detected at pink and purpe variant. Three variants Arundina graminifolia have the same ornamentation exine that is the reticulum and there kolpus of the same type, namely tri-kolpate and tetra-kolpate

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