adid is Iron.
Hal is Salt.
Harmel is the seed of wild rue.
Haro is a kind of Ferne.
Hel is Honey.
Hellebria is a kind of black Hellebore bearing red flowers.
Heliotropium is Paracelsus his balme.
Helismidan is a balsamicall Mummie.
Henricus rubeus is the Colcathar of Vitriall.
Hinicula, genicula, or gumicula is Valerian.