Acer negundo L.

Selection criteria. Country: any country. Associated organism: Valsa (distribution map)

Number of records. 14. Date information. 1938 (Mar, May, Jun, Jul, Oct). Countries. Georgia, Ukraine. Associated organisms. Valsa ambiens; Valsa ambiens subsp. ambiens; Valsa ambiens subsp. leucostomoides; Valsa ceratosperma. Collections. TGM [Darwin] 3785, 3786, 3787. Literature. Kharkevich (1959) page(s) 74.