Abies amabilis Oregon

1
Abies amabilis - Oregon
Pinus edulis - New Mexico
2
Pinus elliottii - Georgia coast
Pinus ponderosa - Colorado mts.
3
Pinus aristata - Colorado
Sequoia sempervirens - Calif.
4
(No Transcript)
5
pollen cones
POLLEN AND SEED CONES OF A PINE
Seed cones
6
Pollen Cones on a pine tree
7
(No Transcript)
8
Pine pollen coating the surface of Lake Champlain
9
Pine pollen in hand.
10
(No Transcript)
11
(No Transcript)
12
(No Transcript)
13
(No Transcript)
14
(No Transcript)
15
(No Transcript)
16
Reconstruction of the seed fern Medullosa.
17
Reconstructions of seed fern seeds
18
Origin of the Seed.
19
(No Transcript)