FIGURES 40–54 in The genus Odontidium (Bacillariophyta) in the Himalaya-a preliminary account of some taxa and their distribution

FIGURES 40–54. Odontidium longiovalum. LM. Fig. 40. Frustule in girdle view. Figs 41–54. Valve views. Figs 40, 41, 45, 46, 48, 53, 54. NMW.C.2007.006.K58: tributary to the Ghunsa Khola near the village of Hombu, Taplejung district, Nepal. Figs 42, 47, 50, 51. NMW. C.2007.009.2000.La.spr.3/2: spring in the Langtang Valley, Rasuwa district, Nepal. Figs 43, 44, 49, 52. NMW.C.2007.006.He07: stream south of the Laurebina Pass, Helambu, Nepal. Scale bar = 10 μm.