Embryology and cytogenetics of Eupatorium pauciflorum and E. intermedium (Compositae)
The embryology of Eupatorium pauciflorum indicates diplospory with autonomous endosperm development. The embryo sac is of the polygonum type and the polar nuclei mostly fuse before anthesis. The occurrence of precocious embryo and endosperm development in unopened florets, and the total absence of g...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Genética
1998-12-01
|
Series: | Genetics and Molecular Biology |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47571998000400017 |