TY - Jour Au - Patch，Edith M. py - 1909 da - 1900/01/01 Ti - Cherme of Maine Spruces Sp - 942383 VL - 16 Ab - Sn - 0033-2615 Ur - https：//doi.org/10.1155/ 1909/942383 DO - 10.1155 / 1909/942383 JF - PESCHE PB - Hindwi Publishing CorporationKW - ER -