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Gnetophyta (/nɛˈtɒfɪtə, ˈnɛtoʊfaɪtə/) is a
division of
plants (alternatively
considered the
subclass Gnetidae or
order Gnetales),
grouped within the gymnosperms...
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Welwitschiaceae and
order Welwitschiales in the
division Gnetophyta, and is one of
three living genera in
Gnetophyta,
alongside Gnetum and Ephedra.
Informal sources...
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Ephedraceae is a
family of
gymnosperms belonging to
Gnetophyta, it
contains only a
single extant genus, Ephedra, as well as a
number of
extinct genera...
- 3
celled pollen grains while Ginkgophyta have 4
celled pollen grains.
Gnetophyta may have 2 or 3
celled pollen grains depending on the species, and Coniferophyta...
- Pinophyta, the conifers,
which are cone-bearing
trees and shrubs, and
Gnetophyta, the gnetophytes,
various woody plants in the
relict genera Ephedra, Gnetum...
- order, Ephedrales, and one of the
three living members of the
division Gnetophyta alongside Gnetum and Welwitschia. In
temperate climates, most Ephedra...
- †Progymnospermophyta
Superdivision ****tophyta †Pterido****tophyta
Pinophyta Cycadophyta Ginkgophyta Gnetophyta Magnoliophyta (angiosperms) †Bennettitales...
- ****tophytes (seed plants)
Cycadophyta Cycads 160
Ginkgophyta Ginkgo 1
Pinophyta Conifers 630
Gnetophyta Gnetophytes 70 Angio****e
Flowering plants 258650...
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angiosperms and four
divisions of gymnosperms: the Cycadophyta, Ginkgophyta,
Gnetophyta, and
Pinophyta (also
known as Coniferophyta).
Newer classification place...
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related to the Ginkgophyta).
Multiple studies also
indicate that the
Gnetophyta belong within the
conifers despite their distinct appearances, either...
