by Heber W. Youngken
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Pharmaceutical botany
Text book of pharmacognosy
Certain poisonous plants of Egypt
Studies on Indian Rhubarb
Pharmacognostical and chemical studies o...
Monographie des myricacées
Platanaceae through Myricaceae of New Yo...
Further observations on the structure of...
A taxonomic revision of the plant family...
La familia Myricaceae en el estado de Ja...
Monographie des Myricacées