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THE SUBDIVISION OF THE POLYPODIACEAE

TAXON, 1956
openaire   +1 more source

Branched Prothallia in the Polypodiaceae

Bulletin of the Torrey Botanical Club, 1916
openaire   +1 more source
15. life on land
botany
science
pteridophyta
biodiversity
helechos
taxonomy
flora
pteridófitas
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