11 Setaria verticeUata (L.) Beauv. 
12 Cenchrus echlnatua L. 
Howland Island July 22, 23 , 24, 1964 
1 
2 
3 
4 
5 
6 
7 
8 
9 
Sida fallax Walp. 
Tribulus clstoides L. 
Coccoloba uvifera Jacq.. 
Lepturus repens (Forst.) R.Br. 
Digttaria pacifica Stapf. 
Cordla subcordata Lam. 
Portulaca lutea Sol, 
Boerhaavia diffusa L. 
Leguminosae 
vr^r -7—-T- y ' • T ^' v-t:’?-*-- v~ qy-'-g- ^ 
y? w*’ >» ■* 1111 w s ro ** * y 
