NYPL's Public Domain Archive. Not developed or endorsed by NYPL. Part of the World's largest public domain source PICRYL.com.
Wild Reed (Calamagrostis lanceolata), qâlâmârûsatîs [!],  labeled a second variety of al-thayyal [right]; Grass of Parnassus (Parnassia palustris), labeled a third variety of al-thayyal [left], fol. 187

Similar

Explore more

medicine arab
medicine arab