Fritillaria imperialis in Iran

Acronyms

Rech. – Rechinger (1965)
PF – Paul Furse (1966)
JCA – Jim Archibald (1966)
PW – Hedge/Wendelbo/Ekberg (1969)
GW/H – Grey-Wilson/Hewer (1971)
GFL – Wye College (1971)
H – Tom Hewer (1973/6)  
ATP – Anne Pickering (1977)
KMZ – Kolbinger/Mayr/Zeininger (1995)
SLIZE – Swedish/Latvian/Iranian/Zagros Expedition (1998)
DZ I – Dieter & Rosi Zschummel Iran (2000/1)
JMM – Jäger/Mayr/Mayr (2001)  
T4Z – Tjeerdsma/Zetterlund/Zschummel/Zschummel/Zagros (2002/3)
JLMS – Jäger/Löbke/Mayr/Stopp (2002)    
JJMZ – Jacobi/Jäger/Mayr/Zschummel (2004)
JZZ – Jäger/Zschummel/Zschummel (2005)  
DRZ – Dieter & Rosi Zschummel (2009)
KUHI – Fiebig/Gröger/Lobin/Mauser/Zarre (2015)
CIA – Fiebig/Mauser/Zschummel/Zschummel/Papousek/Best/Zarre (2016)
Reference: ALPINE GARDEN SOCIETY PLANT ENCYCLOPAEDIA

Some other interesting websites:
Greek Mountain Flora
Vanlife One
Primula World
Androsace World
Botanical Garden of the University Tübingen Germany
Gothenburg Botanical Garden Sweden
Utrecht Botanic Gardens Netherlands
Royal Botanic Garden Edinburgh UK
Alpine Garden Society Encyclopaedia