1. Florida Museum of Natural History, University of Florida, Museum Road and Newell Drive, Dickinson Hall, 301, Gainesville, FL 32611, USA
2. Komarov Botanical Institute RAS, Prof. Popova St., 2, St. Petersburg 197022, Russia
3. School of Fundamental Biology and Biotechnology, Microbiology and Soil Science, Main Campus, Astrakhan State University Named after V.N. Tatishev, Shaumyana Sq. 1, Astrakhan 414000, Russia
4. Rostovsky Biosphere Reserve, 102 per. Chapaevsky, Orlovsky District, Orlovsky 347510, Rostov Region, Russia
5. Russian Research Institute of Forest Genetics, Breeding and Biotechnology, Lomonosov St. 105, Voronezh 394018, Russia
6. Samara Federal Research Center RAS, Institute of Ecology of the Volga Basin of RAS, Komzina Str., 10, Togliatti 445003, Samara Region, Russia
7. Forest Science Department, Marion Co., Maricamp Rd., Ocala, FL 34480, USA