POLLEN, SEEDS, AND PLANT REPRODUCTION

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Presentation transcript:

POLLEN, SEEDS, AND PLANT REPRODUCTION The pollen in the core in lab The geography and ecology of the pollens Pollen’s role in reproduction

The common pollens in the Lilypad Pond core birch oak pine spruce beech hemlock fir larch

The conifer pollens in the Lilypad Pond Core pine spruce fir larch hemlock

Pine pollen coating the surface of Lake Champlain

Pine pollen in hand.

Pollen Cones on a pine tree

pollen cones POLLEN AND SEED CONES OF A PINE Seed cones

eastern white pine - Pinus strobus

black spruce - Picea mariana

balsam fir - Abies balsamea

These conifers occupy vertical zones in Vermont today… Spruce-fir, above 2500’ Beech-birch-maple, below 2500’

POLLEN, SEEDS, AND PLANT REPRODUCTION The pollen in the core in lab The geography and ecology of the pollens Pollen’s role in reproduction

The conifer pollens in the Lilypad Pond Core pine spruce fir larch hemlock

Pine pollen is designed to be blown into the interior of pine cones Karl Niklas

And the different grains are each designed for their own cone pine spruce fir