Brazilian acacia tree (Arancasia Brasiliensis), ca.1920 

Acacia tree (Acacia Floribunda) in Westlake Park (later MacArthur Park), ca.1920 

An acacia tree (acacia salinga, pycuanita), Los Angeles, ca.1920 

An acacia tree (Acacia melanoxylon), ca.1920 

Acacia tree (Blackwood) (Acacia Melaseoxgeon[?]) growing next to a dirt road, ca.1920 

Phoenix palm tree growing in a grassy lawn on Figueroa Street, ca.1920 

Tall palm tree (Washingtonia Filifera) growing next to a path through a lawn, ca.1920 

Tall pine tree (Cryptomeria Japonica, of Japan) in a grassy park, ca.1920 

Blue palm tree (Erythea Armata) on Figueroa Street, ca.1920 

A big palm tree (Phoenix reclinata) in a Los Angeles park, ca.1920 

A big palm tree (Sonora Filafera Robusta) in what appears to be a Mexican park, ca.1920 

A cocoanut palm tree growing in a lawn, Hawaii, ca.1920 

A cocos plumosos palm tree growing in a grassy lawn at the foot of the steps to a residence, Los Angeles, ca.1920 

Seaforchia Elygans palm tree growing in the grassy median between the sidewalk and the street in front of a residence, ca.1920 

A big palm tree in a Los Angeles park, ca.1920 

Close-up of a short palm tree in the grassy lawn at Singleton Court, ca.1920 

A tall Norfolk Island Pine tree (Araucaria exclesa) in a park, ca.1920 

Arica Boneri palm tree, ca.1920 

A palm tree at the corner of Figueroa Street and Orange Street, ca.1920 

Great camphor tree, Prat Place, Holt Avenue, Pomona, California, ca.1920