Browse photos by Robert L. Carr:
Callitriche
Callitriche palustris – 16 photos
Chaenorhinum
Chaenorhinum minus – 7 photos
Hippuris
Hippuris vulgaris – 8 photos
Penstemon
Penstemon palmeri – 4 photos
Penstemon pruinosus – 14 photos
Penstemon speciosus – 7 photos
Penstemon triphyllus – 11 photos
Penstemon venustus – 5 photos
Penstemon wilcoxii – 15 photos
Tonella
Tonella floribunda – 7 photos
Veronica
Veronica americana – 2 photos
Veronica cusickii – 1 photo
Veronica missurica – 5 photos
Veronica scutellata – 4 photos
Veronica verna – 8 photos