2 per 3 nuovo

Quadro Pseudocymopterus montanus - Mary Vaux Walcott

Quadro Primevère Primula parryi - Mary Vaux Walcott

Quadro Primevère Primula angustifolia - Mary Vaux Walcott

Quadro Pavone spinosa Argemone hispeda - Mary Vaux Walcott

Quadro Fruit de groseille épineuse Ribes lacustre - Mary Vaux Walcott

Quadro Fleur de groseille épineuse Ribes lacustre - Mary Vaux Walcott

Quadro Groseille épineuse Ribes lacustre - Mary Vaux Walcott

Quadro Fumée des prairies Sieversia ciliata - Mary Vaux Walcott

Quadro Fumée des prairies Sieversia ciliata - Mary Vaux Walcott

Quadro Chardon des prairies Cirsium undulatum - Mary Vaux Walcott

Quadro Pentstemon des prairies Pentstemon erianthera - Mary Vaux Walcott

Quadro Aster des prairies Aster campestris - Mary Vaux Walcott

Quadro Fruit d'anémone plume Pulsatilla occidentalis - Mary Vaux Walcott

Quadro Fleur d'anémone plume Pulsatilla occidentalis - Mary Vaux Walcott

Quadro Anémone plume Pulsatilla occidentalis - Mary Vaux Walcott

Quadro Étude de plante - Mary Vaux Walcott

Quadro Sarracénie pourpre Sarracenia purpurea - Mary Vaux Walcott

Quadro Azalée à coquille rose Azalea vaseyi - Mary Vaux Walcott

Quadro Antennaires roses Antennaria rosea - Mary Vaux Walcott

Quadro Sabot de Vénus rose Cypripedium acaule - Mary Vaux Walcott

Quadro Hedysarum rose Hedysarum americanum - Mary Vaux Walcott

Quadro Bruyère rosa Phyllodoce empetriformis - Mary Vaux Walcott

Quadro Capnoïde sempervirent rose - Mary Vaux Walcott

Quadro Vergerette rose Erigeron jucundus - Mary Vaux Walcott

Quadro Vergerette rose Erigeron caespitosus - Mary Vaux Walcott

Quadro Centaurée rosa Centaurium venustum - Mary Vaux Walcott

Quadro Pinguicula vulgaris - Mary Vaux Walcott

Quadro Myrtille des pinèdes Vaccinium tenellum - Mary Vaux Walcott

Quadro Aster des pinèdes Aster squarrosus - Mary Vaux Walcott

Quadro Gentiane des pinèdes Gentiana porphyrio - Mary Vaux Walcott