In the context of TL-2, HAB is probably the same as HAG from [[Abbreviations|abbreviation]] list (Instituto de Botánica de la Academia de Ciencias de Cuba, La Habana, Cuba). HAB *sensu* TL-2 is related to, if not he same as, HABA (now in [[Collection HAC|HAC]]). NB: currently the code HAG is registered after Universidad Nacional Amazónica de Madre de Dios (Peru).