Gymnosperms Flashcards by Jamie Smith

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Pinus

young seed cone and pollen cone

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Family: Cupressaceae

Genus: Juniperus

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Pinus “life cycle”

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Pinus

Winged pine seed

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Family: Taxodiaceae

Genus: Cryptomeria

Japanese cedar

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Family: Pinaceae

Genus: Picea

spruce

Note: Tiny “bumps” on branches

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Family: Pinaceae

Genus: Picea

spruce

Note: Tiny “bumps” on branches

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Q

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Various cones from Pinus

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Family: Pinaceae

Genus: Pinus

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Family: Taxodiaceae

Genus: Taxodium

(check with herb. specimens)

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Family: Cupressaceae

Genus: Thuja

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Family: Pinaceae

Genus: Picea

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Family: Taxodiaceae

Genus: Sequoia

Note: scales suished and dried up at the ends

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Family: Pinaceae

Genus: Tsuga

Eastern Hemlock

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Family: Cupressaceae

Genus: Cupressus

(double check with Herb. Specimen)

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Family: Pinaceae

Genus: Psudotsuga

Note: Bracts longer than ovuliferous scales

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Family: Taxodiaceae

Genus: Metasequoia

Note: scales longer, thinner and more flat than sequoia

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Q

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A

Family: Taxodiaceae

Genus: Cunninghamia

China fir

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Family: Pinaceae

Genus: Larix

Note: dicidious

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Genus: Cedrus

Family:?

atlas cedar

(not in notes)

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A

Family: Cupressaceae

Genus: Chamaecyparis

Note: looks like tiny sequoia cones

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A

Deodar cedar

(not in notes)?

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A

Ginkgophyta

Family: Ginkgoaceae

Genus: Ginkgo

Note: with fruit, leaf, microsporangiate strobilus, and long and spur shoots

Q

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A

Ginkgo ovules

Family: Cycadaceae Genus: Cycas Note: no female cones, seeds at the base of leaf

Zamia Cone (male?)

Family: Zamiaceae Genus: Zamia seedlings

Zamia seeds

Zamia pollen cone

Cycad pollen cone

Coniferophyta Taxodiaceae (or Cupressaceae) Taxodium Note: fine delicate needles and soccer ball cones

Taxodiaceae (or Cupressaceae) Taxodium Note: fine, delicate needles

Coniferophyta Cupressaceae Thuja Note: Flat leaves. Specimen with young and old cones.

Coniferophyta Cupressaceae Juniperus Note: scale and awl leaves, fleshy seed cone

Coniferophyta Cupressaceae Chamaecyparis (don't confuse with Juniperus. Tiny Sequoia like cones, not pictured)

Coniferophyta Taxaceae Taxus

Coniferophyta Pinaceae Abies (Fir) Note: flat needles

Coniferophyta Pinaceae Tsuga

Coniferophyta Pinaceae Pseudotsuga (douglas fir) Note: flat needles and cones with long bracts

Coniferophyta Pinaceae Picea Note: bumps & square needles in singles

Coniferophyta Pinaceae Larix Note: needles in large bunches, papery cones

Coniferophyta Pinaceae Pinus

Coniferophyta Pinaceae Pinus