spermatophyta (phylogenetic tree)

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Models for a phylogenetic tree of Spermatophyta (see German Wiki):

Anthophytes-hypothesis:

-A1- Cycadophyta: Fieder-Nacktsamer

-A2- Ginkgophyta: Ginkgogewächse (Nacktsamer)

-A3a- Coniferophyta: Koniferen ohne Pinaceae (Nacktsamer)

-A3b- Pinaceae: Föhrengewächse (Nacktsamer)

-B1- Gnetophyta: Meerträubel, Welwitschia (Nacktsamer)

-B2- Angiospermophyta (Bedecktsamer)

Gnetales-sister-hypothesis:

-A- Gnetopsida

-B1a- Cycadophyta

-B1b- Ginkgophyta

-B1c1- Coniferophyta (ohne Pinaceae)

-B1c2- Pinaceae

-B2- Angiospermophyta

Gnetifer-hypothesis:

-A1- Cycadophyta

-A2- Ginkgophyta

-A3a- Gnetopsida

-A3b1- Coniferophyta (ohne Pinaceae)

-A3b2- Pinaceae

-B- Angiospermophyta

Gnepine-hypothesis:

-A1- Cycadophyta

-A2- Ginkgophyta

-A3a- Coniferophyta (ohne Pinaceae)

-A3b1- Gnetopsida

-A3b2- Pinaceae

-B- Angiospermophyta