(9) USTK.NtKI.O. I'I.A.MSCOLI.KCTKI) I.N TUK UAHh:.N(; DISTRICT, UPPEK SIAM 717 



12 mm. lalæ ; bracteæ 11 iiiiu. longæ, obovatæ, obtusæ, in margine superiore 

 longe cilialæ; prophylla O. Sepala 8 mm. longa, linearia. pilosa. Filamenta 

 glabra; anlheræ loculi breviter, ellipsoidei ; pollen 55 i^ longum, 40 /* latum, 

 longitndinaliter 16-slrialum. Pistillum glabrum. 



It dillers from S. auriculatus Nees (and its numerous allies) firstlj' by the 

 much smaller flowers; secondly by the leaves which are whitened subglabrate 

 beneath (C. B. Clarke). 



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



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

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



46. Ruugia parviflora Nees ; Hook, f., I. c, 550. 

 Near Tapotsah (No. 7). 



VERBENACEÆ 



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



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



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



LAB1ATÆ 



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



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

 River-bank at Wang Chow (No. 80) ; flowers reddish-violet. 



49. Acrocephalus 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 R. Brown ; Hook, f., 1. c, 672. 

 River-ljaiik at Wang Chow (No. 79); flowers white, very common. 



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



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



AMARANTACEÆ 



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



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



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

 river-banks. 



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



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



55. Æ. sanguinolenta Blume. 



River-hank at Wang Chow, common (No. 69) ; spikes while. 



