Taxonomic Swap 132053 (Guardado el 10/10/2023)

POWO (Referencia)
Añadido por kelian_gtr en 10 de octubre de 2023 a las 06:00 PM | Resuelto por kelian_gtr en 10 de octubre de 2023
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Can someone summarise the logic of the swap. Is it because there were too many incorrect assignments?
Currently PoWo have numerous affinis ssps, at https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:17556900-1#children
I am wondering how these would currently be assigned.

Anotado por meteorquake hace 7 meses

The previous sitution was the following :
Dryopteris affinis A -> 4 subspecies

Now :
The 4 subspecies have been ranked up to species. (Dryopteris affinis subsp. affinis -> Dryopteris affinis B)

The old taxa Dryopteris affinis A has been ranked up as Dryopteris affinis complex.

We can now add other subspecies for the new species (which was impossible before taxon swap)

Anotado por kelian_gtr hace 7 meses

Ah that sounds good. It would be useful to add the subspecies on as I think it encourages their use - I suspect people quite commonly won't flag a taxon to add to it when they find their choice is unavailable. D. affinis ssp are a bit specialised but certainly in Britain there's a lot of effort to try to discriminate them. I have a hunch that places with smaller floras are more likely to compensate by delving into subtaxa, hybrids and microspecies more.

Anotado por meteorquake hace 7 meses

I m currently adding ssp. for all "new" species. Already added Dryopteris affinis ssp. affinis (the real) and Dryopteris affinis ssp. pseudodisjuncta.
And i agree with " I have a hunch that places with smaller floras are more likely to compensate by delving into subtaxa, hybrids and microspecies more." that's why british people are very good in some hard groups ;-)

Anotado por kelian_gtr hace 7 meses

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