(9) OSTENFELD. PLANTS COLLECTED IN THE RAHENG DISTRICT, UPPER S1AM 717 



12 mm. latae ; bracteae 11 mm. longse, obovatae, obtusae, in margine superiore 

 longe ciliatse; prophylla 0. Sepala 8 mm. longa, linearia. pilosa. Filamenta 

 glabra; anlherae loculi breviter, ellipsoidei ; pollen 55 //• longum, 40 //. latum, 

 longitudinaliter 16-striatum. Pistillum glabrum. 



It differs from S. auriculatus Nees (and its numerous allies) firstly by the 

 much smal 1er flowers; secondly by the leaves which are whitened subglabrate 

 beneath (G. ß. Clarke). 



Along the river from Long Isom to Nong Boa (No. 55) ; shaddy places. 



45. Justicia procumbens L. ; Hook, f., 1. c, 539. 

 Near Tapotsah (No. 25, 14) ; open places in woods. 



46. Rungia parviflora Nees ; Hook, f., 1. c, 550. 

 Near Tapotsah (No. 7). 



VERBENACE^ 



Hook. f.. Fl. Brit Ind., IV. 560. 



47. Congea tomentosa Boxb. ; Hook, f., 1. c, 603. 



The mountain near Wang Ghow, a very common liane (No. 66) ; flowers pink. 



LABIAT^ 



Hook, f., Fl. Brit. Ind. IV. 604. 



48. Ocimum sanctum L. ; Hook, f., 1. c, 609. 

 Biver-bank at Wang Ghow (No. 80) ; flowers reddish- violet. 



49. Acrocepbalus capitatus (L.) Benth. ; Hook, f., 1. c, 611. 

 Near Tapotsah (No. 22). 



50. Dysophylla Peguana Prain. 



Near Tapotsah (No. 23), common ; flowers pink. 



51. Anisomeles ovata B. Brown ; Hook, f., 1. c, 672. 

 Biver-bank at Wang Chow (No. 79); flowers white, very common. 



52. Leucas aspera Sprengl ; Hook, f., 1. c, 690. 



Biver-bank at Wang Chow; common in open places (No. 76): flowers white. 



AMARANTACE^ 



Hook, f., Fl. Brit. Ind., IV. 713. 



53. Amarantus spinosus L. ; Hook, f., 1. c, 718. 



Wang Chow forest. Long Isom (No. 36). Very common in open places and in 

 river-banks. 



54. ttvva. scandens (Roxb.) Moquin ; Hook, f., 1. c, 727. 



Along the river from Long Isom to Nong Boa, very common (No. 49). 



55. JE. sanguinolenta Blume. 



Biver-bank at Wang Chow, common (No. 69) ; spikes white. 



