Abbreviaitons litterature

Explanation of abbreviations of magazine and book titles

Backbg = Backeberg, C. - Die Cactaceae (1958 - 1962)
Bravo = Helia Bravo-Hollis & Hernando Sánchez-Mejorada - Las cactáceas de México I (1978)
BfK = Blätter für Kakteenforschung
Cact. = N.L. Britton & J.N. Rose - The Cactaceae 1-4 (1920)
CEB = N. Taylor and D. Zappi - Cacti of Eastern Brazil (2004)
Curt. Bot. Mag. = Curtis's Botanical Magazine
Enum. Diagn. Cact. = Pfeiffer - (1837)
Gard. Dict. ed. 8 = Miller - Garden Dictionary ed. 8 (1768)
Gesamtb. Kakt. = K. Schumann - Gesamtbeschreibung der Kakteen (1898)
Hort. Univ. = Lemaire - (1841)
Illustr. Hort. = Lemaire - (1858)
Ito = The Cactaceae: Classification and Illustration of Cacti (1981)
Kaktfrd. = Kakteenfreund
Kaktkde = Kakteenkunde
Monatschr. Kaktkde. = Monatschrift für Kakteenkunde
NCL = The New Cactus Lexicon (Hunt)
Prodr. = De Candolle - (1828)
SSZK = Städt. Sukksamm. Zürich Katalog