Lazăr & Leocov, Fl. Moldav. Dobr. Exs.
Lazăr, M.; Leocov, M.; Hortus Botanicus Universitatis 'Al. I. Cuza' [401-600]

West Virginia University Herbarium
Catalog #: WVA-V-0095382
13b2653a-7144-4e01-9349-6964e09e2589
Leocov, M. #s.n. 12 November 1980
Azolla caroliniana Willd.
Romania, Tulcea, Dobrogea, distr. Tulcea. Sulina, in canale dicto "Bursuca"