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$modus 1: smartphone
Trigonobalanus doichangensis
Trigonobalanus doichangensis (A.Camus) Forman [Accepted]
Fagaceae Quercoideae
Trigonobalanus doichangensis (A.Camus) Forman
Kew Bull., vol. 17 : p. 386, fig. 3 (1963-1964) [M. Grierson]