True Chinese Tea-Leaf / True Japanese Tea-Leaf / True Ceylon Tea-Leaf / True India Tea-Leaf.
From Walsh's "Tea Blending as a Fine Art," by permission.
This image is from the page Chapter IV from the book Tea Leaves, by Leggett et al, 1900.
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.
http://www.henriettes-herb.com - Copyright 1995–2020 Henriette Kress.