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Catesby Pitcherplant (Sarracenia catesbaei) (1925)
Catesby Pitcherplant (Sarracenia catesbaei) (1925)
Quill-leaf Tillandsia (Tillandsia fasciculata) (1925)
Quill-leaf Tillandsia (Tillandsia fasciculata) (1925)
Scarlet Globe-mallow (Sphaeralcea grossulariaefolia) (1925)
Scarlet Globe-mallow (Sphaeralcea grossulariaefolia) (1925)
Mexican Poppy (Eschscholtzia mexicana) (1925)
Mexican Poppy (Eschscholtzia mexicana) (1925)
California Pitcherplant (Chrysamphora californica) (1925)
California Pitcherplant (Chrysamphora californica) (1925)
Evening-primrose (Pachyloplus hirsutus) (1925)
Evening-primrose (Pachyloplus hirsutus) (1925)
White Dawnrose (Pachyloplus marginatus) (1925)
White Dawnrose (Pachyloplus marginatus) (1925)
Arrowleaf Groundsel (Senecia triangularis) (1925)
Arrowleaf Groundsel (Senecia triangularis) (1925)
Alpine Monkeyflower (Mimulus caespitosus) (1925)
Alpine Monkeyflower (Mimulus caespitosus) (1925)
Elephanthead (Pedicularis Groenlandica) (1925)
Elephanthead (Pedicularis Groenlandica) (1925)
Elephanthead (Pedicularis Groenlandica) (1925)
Alpine Harebell (Campanula Iasiocarpa) (1925)
Alpine Harebell (Campanula Iasiocarpa) (1925)
Western Pipsissewa (Chimaphila umbellata var. occidentalis) (1925)
Western Pipsissewa (Chimaphila umbellata var. occidentalis) (1925)
Moss Forget-me-not (Eritrichum elongatum) (1925)
Moss Forget-me-not (Eritrichum elongatum) (1925)