ERRATA 
1:2, line 1 
for Marcarthurii read Macarthurii 
1:10, line 22 
for Sorghum vulgare L. read Sorghum vulgare [’ers. 
T:11, line 15 
for Tipuana tipu ( Benth.) Hubbard & Rehder comb. nov. read 
Tipuana tipu (Benth.) Lillo apud Stuntz in Invent. Seeds & 
Pls. Introd. no. $1 (1914) 88 (Bur. PI. Indust.) 
VIII:1, line 3 
for Epidendrum viejii read Epidendrum viejt. 
VIII:5, line 4 
for Izabel read Izabal 
VIIL:5, lines 11 and 12 
for Guatemalen read Guatemalan 
IX :2, line 25 ; 
for P. ruscifolia (Sw.) R.Br. read P. rusejfolia (Jacq.) R.Br. 
IX :8, line 16 
for Sretis NuBIA Ames read Stretis NuBIS Ames 
[ xiii ] 
