Pygmy Androsace (Androsace subumbellata) (1925)
Pygmy Androsace (Androsace subumbellata) (1925)
Sagebrush Mariposa (Calochortus macrocarpus) (1925)
Sagebrush Mariposa (Calochortus macrocarpus) (1925)
Grouse Whortleberry (fruit) (Vaccinium scoparium) (1925)
Grouse Whortleberry (fruit) (Vaccinium scoparium) (1925)
Grouse Whortleberry (flower) (Vaccinium scoparium) (1925)
Grouse Whortleberry (flower) (Vaccinium scoparium) (1925)
Double Bladderpod (fruit) (Physaria didymocarpa) (1925)
Double Bladderpod (fruit) (Physaria didymocarpa) (1925)
Double Bladderpod (fruit) (Physaria didymocarpa) (1925)
双冠鸬鹚·Double Bladderpod (flower) (Physaria didymocarpa) (1925)
Double Bladderpod (flower) (Physaria didymocarpa) (1925)
Double Bladderpod (flower) (Physaria didymocarpa) (1925)
Plume Anemone (fruit) (Pulsatilla occidentalis) (1925)
Plume Anemone (fruit) (Pulsatilla occidentalis) (1925)
Plume Anemone (flower) (Pulsatilla occidentalis) (1925)
Plume Anemone (flower) (Pulsatilla occidentalis) (1925)
Pineland Aster (Aster squarrosus) (1925)
Pineland Aster (Aster squarrosus) (1925)
Pineland Aster (Aster squarrosus) (1925)
Ghostpipe (Thalesia uniflora) (1925)
Ghostpipe (Thalesia uniflora) (1925)
Lloyds Strawberry-cactus (Echinocereus lloydii) (1925)
Lloyds Strawberry-cactus (Echinocereus lloydii) (1925)
Spiderlily (Hymenocallis rotata) (1925)
Spiderlily (Hymenocallis rotata) (1925)
Spiderlily (Hymenocallis rotata) (1925)
Tampa Epidendrum (Epidendrum tampense) (1925)
Tampa Epidendrum (Epidendrum tampense) (1925)
American Wistaria (Kraunhia frutescens) (1925)
American Wistaria (Kraunhia frutescens) (1925)
American Wistaria (Kraunhia frutescens) (1925)
Crowpoison (Chrosperma muscaetoxicum) (1925)
Crowpoison (Chrosperma muscaetoxicum) (1925)