Seed of the Wild Geranium.
Asa Gray, How Plants Grow, A Simple Introduction to Structural Botany (New York:American Book Company, 1858) 135
TIFF (full resolution)
1126×1458, 1.6 MiB
Large GIF
790×1024, 93.9 KiB
Medium GIF
494×640, 46.7 KiB
Small GIF
247×320, 19.1 KiB