PLANTS OF THAILAND 
PLANTS OF THAILAND 
Dipterocarpaceae 
Shorea siamensis Miq. 
Nakhon Ratchasima, Pak Thong Ghai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 300 m. Deciduous 
forest. 
Tree, 8 m tall; bark greyish, thick, deeply 
furrowed. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6012 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF THAILAND 
Dipterocarpaceae 
Dipterocarpus intricatus Dyer 
Nakhon Ratchasima, Pak Thong Chai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 300 m. Deciduous 
forest. 
Tree to 20 m tall; bark grey, deeply 
furrowed; fruits with maroon-red wings. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6013 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF THAILAND 
Dipterocarpaceae 
Shorea obtusa Wallich 
Nakhon Ratchasima, Pak Thong Ghai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°5Q'E. Alt.: 300 m. Deciduous 
forest. 
Tree, fruits grey-green with light yellowish 
wings. 
D.D, Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6014 21 April, 1987 
Dipterocarpaceae 
Hopea ferrea Pierre ex Lanes 
Nakhon Ratchasima, Pak Thong Chai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 400 m. Dry evergreen 
forest. 
Tree 20 m tall, dbh 1 m; fruits light green, 
wings shiny green. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6015 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF THAILAND 
Verbenaceae 
Gmelina cf. 
Nakhon Ratchasima, Pak Thong Ghai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 400 m. Dry evergreen 
forest. 
Shrub, stem ashy-grey. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6016 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF THAILAND 
Meliaceae 
Walsura cochinchinensis (Baill.) Harms 
Nakhon Ratchasima, Pak Thong Chai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 400m. Dry evergreen 
forest. 
Slender treelet 2-3 m tall; flowers white. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6017 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
HARVARD UNIVERSITY HERBARIA 
