45:22 duration 45 minutes 22 seconds
Annotated Lab 6--Roots-Stems-Leaves (with audio)…
Annotated Lab 6--Roots-Stems-Leaves (with audio) (cc)
18:10 duration 18 minutes 10 seconds
Annotated Seedless Vascular Plants--Ferns
42:22 duration 42 minutes 22 seconds
Annotated Seed Plants (Angiosperm and…
Annotated Seed Plants (Angiosperm and Gymnosperms) Lecture
31:42 duration 31 minutes 42 seconds
Lab Lecture--Diversity of Plants and Bryophtes