396 320 
Amarantaceae. 
Achyranthes L. 
A. aspera L. 
Lem Ngob (no. 39); a weed. 
Area: Tropics. 
Piperaceae. 
Piper L. 
1. P. nigrum L.; Hook. FI. Br. Ind. V. 90. 
Cultivated at Lem Dan (no. 216). 
Area: A native of India, widely cultivated in the tropics. 
2. P. sp. 
Without locality (no. 868). 
Peperomia L. 
3. P. pellucida (L.) Kunth. 
Lem Dan (no. 483). 
Area: Tropical America and Africa. No doubt introduced in Siam, 
Casuarinaceae. 
Casuarina Forst. 
€. equisetifolia Forst.; Hook. Fl. Br. Ind. V. 598. 
Sandy sea-shore at Klong Prao (no. 892) and Koh Kahdat (no. 322). 
Area: India, Malaya, Australia, Polynesia. 
