First Record of Ategmic Ovules in Orchidaceae Offers New Insights Into Mycoheterotrophic Plants

The number of integuments found in angiosperm ovules is variable. In orchids, most species show bitegmic ovules, except for some mycoheterotrophic species that show ovules with only one integument. Analysis of ovules and the development of the seed coat provide important information regarding functi...

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Bibliographic Details
Main Authors: Mariana Ferreira Alves, Fabio Pinheiro, Marta Pinheiro Niedzwiedzki, Juliana Lischka Sampaio Mayer
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-11-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpls.2019.01447/full