Underwood & Cook, Hepat. Amer.
Underwood, L.M.; Cook, O.F. [1 - 200]

Michigan State University
Catalog #: MSC-B-0015304
C. G. Pringle #s.n. 00 November 1890
Calypogeia pringlei Underw.
Mexico, Michoacan, Patzcuaro, Mexico

University of Colorado, Museum of Natural History
Catalog #: COLO-B-0009595
C. G. Pringle #s.n. 00 November 1890
Calypogeia pringlei Underw.
Mexico, Michoacán, Pátzcuaro, Pátzcuaro

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000183910
C. G. Pringle #s.n. 00 November 1890
Calypogeia pringlei Underw.
Mexico, Michoacán, Patzcuaro

University of Wisconsin - Madison
Catalog #: WIS-B-0025785
C.G. Pringle #106 00 November 1890
Calypogeia Raddi
Mexico, Michoacán, Pátzcuaro, Patzcuaro

Michigan State University
Catalog #: MSC-B-0015303
C.G. Pringle #s.n. 00 November 1890
Calypogeia pringlei Underw.
Mexico, Michoacan, Pátzcuaro, Patzcuaro