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Quadro Pontédérie cordée - Mary Vaux Walcott

Quadro Épinette d'Engelmann - Mary Vaux Walcott

Quadro Phlox - Mary Vaux Walcott

Quadro Phlox stansburyi - Mary Vaux Walcott

Quadro Phlox caespitosa - Mary Vaux Walcott

Quadro Phacélie di Parry Phacelia parryi - Mary Vaux Walcott

Quadro Plaqueminier de Virginie Diospyros virginiana - Mary Vaux Walcott

Quadro Phlox vivace Phlox paniculata - Mary Vaux Walcott

Quadro Gaillarde vivace Gaillardia aristata - Mary Vaux Walcott

Quadro Penstémon ambigu - Mary Vaux Walcott

Quadro Penstémon procerus - Mary Vaux Walcott

Quadro Penstémon barbu Pentstemon barbatus - Mary Vaux Walcott

Quadro Penstémon fruticosus - Mary Vaux Walcott

Quadro Pédiculaire raremosa - Mary Vaux Walcott

Quadro Pédiculaire bractéolée - Mary Vaux Walcott

Quadro Silène di Caroline - Mary Vaux Walcott

Quadro Immortelle perle Anaphalis margaritacea - Mary Vaux Walcott

Quadro Mitchella rampante Mitchella repens - Mary Vaux Walcott

Quadro Mitchella rampante Mitchella repena - Mary Vaux Walcott

Quadro Mitchella rampante Mdtchella repens - Mary Vaux Walcott

Quadro Penstémon di Parry Penstemon parryi - Mary Vaux Walcott

Quadro Sarracénie perroquet Sarracenia psittacina - Mary Vaux Walcott

Quadro Asiminier trilobé Asimina triloba - Mary Vaux Walcott

Quadro Violette pensée Viola pedata - Mary Vaux Walcott

Quadro Fraisier pâle Fragaria glauca - Mary Vaux Walcott

Quadro Hypopitys americana pallida - Mary Vaux Walcott

Quadro Sabot della Vergine pallida Cypripedium acaule - Mary Vaux Walcott

Quadro Sabot de la Vierge pâle Cypripedium acaule - Mary Vaux Walcott

Quadro Trille ondulé Trillium undulatum - Mary Vaux Walcott

Quadro Cornouiller du Pacifique Cornus nuttallii - Mary Vaux Walcott