Pyxis of Purslane, the lid detaching.
Asa Gray The Elements of Botany for Beginners and for Schools (New York, Cincinnati, Chicago: American Book Co., 1887)
TIFF (full resolution)
1739×2400, 656.9 KiB
Large GIF
741×1024, 84.4 KiB
Medium GIF
463×640, 44.8 KiB
Small GIF
231×320, 17.1 KiB