47.5 MB (2.1 MB compressed)
3328 x 4992 pixels
28.2 x 42.2 cm ⏐ 11.1 x 16.6 in (300dpi)
GEOFF KIDD / SCIENCE PHOTO LIBRARY GEOFF KIDD / SCIENCE PHOTO LIBRARY
Blood root (Sanguinaria canadensis). This herb contains various alkaloids and is therefore potentially toxic. It is used in herbal medicine for throat and respiratory infections as well as poor circulation and skin diseases.
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