Holotype Slide No. JF 63, geounit Indian Subcontinent, identified as
Achnanthes inflata var. gibba Gandhi, 1960
Holotype Slide No. JF 66, geounit Indian Subcontinent, identified as
Achnanthes elata var. curvula Gandhi, 1960
Holotype Slide No. JF 68, geounit Indian Subcontinent, identified as
Achnanthes crenulata var. elliptica Gandhi, 1960
Holotype Slide No. JF 90, geounit Indian Subcontinent, identified as
Pinnularia viridis var. curviraphe Gandhi, 1960
Holotype Slide No. JF. 67, geounit Indian Subcontinent, identified as
Achnanthes crenulata var. linearis Gandhi, 1960