Dictionary » S » Spermatophyta



(Science: botany) A major division of the plant kingdom, characterised by reprodution by seed and subdivided into the gymnospermae (gymnosperms) and angiospermae (angiosperms).

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Taxonomy - Populus trichocarpa

... Here's the NCBI output: cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; rosids; fabids; Malpighiales; Salicaceae; Saliceae; Populus Additionally, does anyone ...

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by ham
Fri Mar 25, 2011 2:05 am
Forum: Botany Discussion
Topic: Taxonomy - Populus trichocarpa
Replies: 2
Views: 2906

"Twenty questions"-biology game

Bryophyta? Pterydophyta? Spermatophyta?

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by Dr.Stein
Wed Nov 22, 2006 11:01 am
Forum: General Discussion
Topic: "Twenty questions"-biology game
Replies: 771
Views: 375635

Question about Phylum And DIvision

... level. But they are used for different frame. We use phylum for animal kingdom, and divisio for plant. E.g. Phylum Nemathelminthes, Divisio of Spermatophyta. I dunno why it is so. No idea what urgencies behind those different term. I need further search for that, I think. I never even inquire. ...

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by army
Tue Mar 14, 2006 1:41 am
Forum: General Discussion
Topic: Question about Phylum And DIvision
Replies: 3
Views: 15988

Plumeria rubra L.

... Temple Tree Lei Flower Nosegay Classification: Plumeria rubra L. Kingdom: Plantae-Plants Subkingdom: Tracheobionta-Vascular plants Superdivision: Spermatophyta-Seed plants Division: Magnoliophyta-Flowering plants Class: Magnoliopsida-Dicotyledons Subclass: Asteridae Order: Gentianales Family: ...

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by paan
Tue Dec 27, 2005 8:16 am
Forum: Botany Discussion
Topic: Plumeria rubra L.
Replies: 1
Views: 2162


... It is mainly divided into these divisios: PSILOPHYTA(=PSILOPHYTES) LEPIDOPHYTA CALAMOPHYTA PTEROPHYTA The differences btw Pteridophyta and Spermatophyta: (from lab notes.) 1-There must be water for fertilization. 2-Gametophytes live independent from the beginning of its life or from some ...

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by Poison
Sat Jun 11, 2005 6:22 pm
Forum: Botany Discussion
Topic: Pterydophyta
Replies: 30
Views: 26657
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