Mexican Pinyon 



p. Cembroides 





P. Edulis 



p. QUADRIFOLIA 



K Ai^" ]-'■ ■ i 



vj , •".«'» I,; 



i f-i ,')i ' TV ■■ 



> Si 'Mi:.'- 'I . ,/>' I 



; 'i .''•61''' I I 





a. Foliage, x 1. 



b. Top view of cone, x 1. 



c. Side view of cone, x 1. 



[•4] 



