_:b76341512 . . "Helvella leucopus var. populina" . . "868934" . . "Helvella leucopus var. populina" . . _:b76341512 "Index Fungorum id" . _:b76341512 "474735" . "474735" . "Helvella leucopus var. populina I.Arroyo & Calonge, 2000" . . _:b76341512 . "I.Arroyo & Calonge, 2000" . . . . "Helvella leucopus var. populina" . _:b76341512 .