PLANT E 
AIT 
No. 1.73. ' SEPTEMBER 1 920. 
GENERA represented in this number. 
Page 
Page 
Aralia 
1600 
Petraea 
1597 
Ardisia 
1595 
Plumeria 
1597 
Coccolobis 
1595 
Quercus 
1598 
Dendrocalamus 
1595 
Rubus 
1598 
Hibiscus 
1596 
Spatholobus 
1599 
Maranta 
1596 
Tulipa 
1599 
Paspalum 
1596 
Wercklea 
1599 
Persea 
1597 
Plates 
269. A young avocado orchard in Queretaro, Mexico. 
(Persea amerieana) . 
270. Picking avocados in Mexico {Persea amerieana) . 
