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P. D. Whitson

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4 collections found. 4 collections shown.

Details Collector Coll. # Family Genus Specific epithet Infra epithet Images Country Region Project Date Habit Habitat
Details P. D. Whitson 598 Dryopteridaceae Phanerophlebia umbonata 1 United ... Texas Ferns o... 4 Sep 1969
Details P. D. Whitson 540 Pteridaceae Notholaena aurea 0 United ... Texas Ferns o... 31 Aug 1969
Details P. D. Whitson 541 Pteridaceae Notholaena standleyi 0 United ... Texas Ferns o... 31 Aug 1969
Details P. D. Whitson 617 Selaginellaceae Selaginella arizonica 0 United ... Texas Ferns o... 26 Nov 1969
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