TY - JOUR T1 - Studies of American spermatophytes - II JF - Contributions from the University of Michigan Herbarium Y1 - 1942 A1 - Lundell, Cyrus L. SP - 3 EP - 54 VL - 7 UR - http://www.biodiversitylibrary.org/item/46239#page/7/mode/1up ER - TY - JOUR T1 - Studies of American spermatophytes - I JF - Contributions from the University of Michigan Herbarium Y1 - 1941 A1 - Lundell, Cyrus L. SP - 3 EP - 64 VL - 6 UR - http://www.biodiversitylibrary.org/item/46656#page/7/mode/1up ER - TY - JOUR T1 - Plants of Mexico and Central America - I JF - Wrightia Y1 - 1946 A1 - Lundell, Cyrus L. SP - 145 EP - 160 VL - 1 UR - http://www.biodiversitylibrary.org/item/15463#page/164/mode/1up IS - 2 ER -