The Pilgrim's ship "Mayflower" was named after the English Hawthorn. Grus-galli means leg of a cock referring to the thorns. Inermis means "unarmed" lacking the thorns. Extracts from the fruit have been used to treat heart aliments. (syn. C. tenax)
Notes & Reference
#1-Manual of Woody Landscape Plants (Dirr), #75-Encyclopedia of Nuts, Berries and Seeds (John Heinerman), #110-Hawthorns and Medlars (James Phipps)