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P. P. Douglas

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9 collections found. 9 collections shown.

Details Collector Coll. # Family Genus Specific epithet Infra epithet Images Country Region Project Date Habit Habitat
Details P. P. Douglas 521 Equisetaceae Equisetum ×ferrissii 0 United ... Texas Ferns o... 18 Apr 1982
Details P. P. Douglas 525 Marsileaceae Marsilea macropoda 1 United ... Texas Ferns o... 20 Apr 1982
Details P. P. Douglas 514 Osmundaceae Osmunda cinnamomea 1 United ... Texas Ferns o... 15 Mar 1982
Details P. P. Douglas 508 Pteridaceae Adiantum capillus-veneris 0 United ... Texas Ferns o... 15 Mar 1982
Details P. P. Douglas 513 Pteridaceae Cheilanthes alabamensis 1 United ... Texas Ferns o... 15 Mar 1982
Details P. P. Douglas 504 Pteridaceae Cheilanthes feei 1 United ... Texas Ferns o... 9 Mar 1982
Details P. P. Douglas 495 Pteridaceae Cheilanthes horridula 1 United ... Texas Ferns o... 20 Feb 1982
Details P. P. Douglas 536 Selaginellaceae Selaginella riddellii 1 United ... Texas Ferns o... 28 Apr 1982
Details P. P. Douglas 522 Thelypteridaceae Thelypteris kunthii 0 United ... Texas Ferns o... 18 Apr 1982
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