PLANTS OF THAILAND 
Fabaceae 
Afgekia sericea Craib 
Nakhon Ratchasima, Pak Thong Ghai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101° 50'E. Alt.: 300 m. Deciduous 
forest. 
Climber with extensive root system; leAves 
and stem silvery-grey, sap turning brownish- 
red on exposure. Common, gregarious. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6004 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF THAILAND 
Poaceae 
Arundinaria pusilla A. Cheval & A. 
Nakhon Ratchisma, Pak Thong Chai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50 E. Alt.: 300 m. Deciduous 
forest floor. 
Herb with extensive and woody underground 
stem; inflorescence olive green with dark 
purple tinge. Common, gregarious. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6005 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF THAILAND 
Gaesalpiniaceae 
Sindora slamensis Teysm. ex Miq. 
Nakhon Ratchasima, Pak Thong Chai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 300 m. Deciduous 
forest. 
Tree, 15 m tall. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6006 21 April, 1987 
PLANTS OF THAILAND 
Apocynaceae 
Holarrhena pubescens Wallich 
Nakhon Ratchasima, Pak Thong Chai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 300 m. Deciduous 
forest. 
Treelet, 8 m tall; latex milky white; flowers 
white, fragrant. Medical use : Antidysentery. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6007 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF THAILAND 
Fabaceae 
Pterocarpus macrocarpus Kurz 
Nakhon Ratchasima, Pak Thong Chai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 300 m. Deciduous 
forest. 
Tree, 15 m tall; fruits light yellowish 
green, clear sap turning blood-red on 
exposure. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6008 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF THAILAND 
Cycadaceae 
Cycas siamensis Miq. 
Nakhon Ratchasima, Pak Thong Chai District, 
Sakaerat Environmental Research Station. 
14°35'N; 101°50'E. Alt.: 300 m. Deciduous 
forest. 
Dwarf tree, ground level, seeds shiny green; 
underground stem bulbous. 
D.D. Soejarto, T. Smitinand, T. Santisuk, K. 
Taylor, N. Nantasan 
6009 21 April, 1987 
HARVARD UNIVERSITY HERBARIA 
HARVARD UNIVERSITY HERBARIA 
