23 Intro to Gymnosperms
Channel: Plant Diversity
Date: 18/08/2020

Index to video:
Start: 0:00
Seed structure: 1:25
Difference between Gymnosperms and Angiosperms: 6:26
Review of reproduction in Selaginella: 12:15
Ovule structure: 18:34
Draw an ovule: 21:13
Label ovule diagrams: 27:40
Origin of the integument: 30:18
Pollen grain: 32:49
Pollen tube: 35:05

Lecture 23  of an upper level course in Plant Diversity taught by Dr. Bruce Kirchoff at the University of North Carolina at Greensboro.

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