Fig. 211. A full grown ear of rye
, strongly infected with ergot (natural size).
This image is from Spurred Rye in Pereira's Elements of Materia Medica and Therapeutics, 1854.
A herbal distance course
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.