Records of Botanical Survey of India  Botanical Survey of India. 

 - Calcutta  Superintendent Govt.  1923 
 - various pagings 24cm+plates 
 - (Volume VII: no.4: Flora Arabica/Ethelbert Blatter Part IV: Labiateae-ceratophyll-aceae). .
<br/><br/><label>Dewey Class. No.: </label>581.954  / R26R