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Pine seed

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Legend:

1  seed
2  seedwing (outgrowth sporangiumwall)

 
English name: Pine
Scientific name: Pinus sp.
Familia: Pinaceae
Classis: Coniferopsida
Phylum: Gymnospermae
Regnum: Plantae
On each macrosporophyl of the female cone two seeds can develop after fertilization

http://www.vcbio.science.ru.nl/en/image-gallery/show/PL0236/print/

last modified: 5 Jun 2014