Tracy, Pl. Gulf States
S.M. Tracy [1-9000+]

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00051958
S. M. Tracy s.n. 16 October 1902
Erysiphe cichoracearum DC.
United States, Texas, Colorado;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0232285
S. M. Tracy s.n. 16 October 1902
Erysiphe cichoracearum DC.
United States, Texas, Colorado;

Field Museum of Natural History
Catalog #: C0285203F
e62ddcb5-1112-46bb-bc39-da300318627a
S. M. Tracy #s.n. 16 October 1902
Erysiphe cichoracearum DC. DC.
U.S.A., Texas, Bastrop, Colorado

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0015071
S.M. Tracy #s.n. 16 October 1902
Erysiphe cichoracearum DC.
United States, Texas, Colorado;

USDA United States National Fungus Collections
Catalog #: BPI 561529
Tracy S. M. s.n. 16 October 1902
Erysiphe cichoracearum DC.
United States, Texas, Colorado

USDA United States National Fungus Collections
Catalog #: BPI 561530
Tracy S. M. s.n. 16 October 1902
Erysiphe cichoracearum DC.
United States, Texas, Colorado