Betulaceae GH: 00401402  Alnus viridis sinuata (Regel) Á. Löve & D. Löve USA: California Low flats east of Crescent City   H. E. Parks & J. P. Tracy 11009 1933-4-22 
Ericaceae GH: 00350189  Arctostaphylos cinerea  Howell USA: California Near summit between Smith River and Elk Cree...  H. E. Parks & J. P. Tracy 12304 1933-5-24 
 A: 00362300  Arctostaphylos stanfordiana hispidula (Howell) J. E. Adams USA: California 18 mile Creek, Smith River   H. E. Parks & J. P. Tracy 11003 1933-4 
 A: 00362301  Arctostaphylos stanfordiana hispidula (Howell) J. E. Adams USA: California 18 mile Creek, Smith River   H. E. Parks & J. P. Tracy 11003 1933-4 
 GH: 00362302  Arctostaphylos stanfordiana hispidula (Howell) J. E. Adams USA: California Near Gasquet at 18-mile Creek   H. E. Parks & J. P. Tracy 12716 1933-7-13 
 GH: 00363144  Vaccinium caespitosum  Michaux USA: California Crescent City (low flats 2 mi. east)   H. E. Parks & J. P. Tracy 12392 1933-5-25 
Garryaceae A: 00401653  Garrya buxifolia  A. Gray USA: California 18-mile Creek near Gasquet   H. E. Parks & J. P. Tracy 11001 1933-4-8 
 A: 00401654  Garrya buxifolia  A. Gray USA: California 18-mile Creek near Gasquet   H. E. Parks & J. P. Tracy 11002 1933-4-8 
 GH: 00401670  Garrya buxifolia  A. Gray USA: California Creek near Gasquet   H. E. Parks & J. P. Tracy 11001 1933-4-8 
 GH: 00401671  Garrya buxifolia  A. Gray USA: California by 18-mile Creek, near Gasquet   H. E. Parks & J. P. Tracy 11002 1933-4-8 
Pucciniaceae FH: 00873027  Cumminsiella sanguinea  (Peck) Arthur USA: California Crescent City: [no additional data]   H. E. Parks & J. P. Tracy 12032 1933-4-22 
 FH: 00873078  Cumminsiella sanguinea  (Peck) Arthur USA: Oregon [no additional data]   H. E. Parks & J. P. Tracy 4105 1933-5 
Rhamnaceae GH: 00425975  Frangula californica occidentalis (Howell ex Greene) Kartesz & Gandhi USA: California Smith River, near 18-mile Creek   H. E. Parks & J. P. Tracy 12728 1933-7-13 
 GH: 00425975  Rhamnus californica occidentalis (Howell ex Greene) C. B. Wolf USA: California Smith River, near 18-mile Creek   H. E. Parks & J. P. Tracy 12728 1933-7-13 
Salicaceae A: 00382444  Salix delnortensis  C. K. Schneider USA: California among boulders in 18-Mile Creek, on Highway ...  H. E. Parks & J. P. Tracy 01004 1933-4-8 
 A: 00382445  Salix delnortensis  C. K. Schneider USA: California among boulders in 18-Mile Creek, on Highway ...  H. E. Parks & J. P. Tracy 01004 1933-4-8 
 GH: 00383873  Salix lasiolepis sandbergii  (P. A. Rydberg) C. R. Ball USA: California Van Duzen River, 2 miles west of Bridgeville   H. E. Parks & J. P. Tracy 11007 1933-3-19 
 A: 00383875  Salix lasiolepis sandbergii  (P. A. Rydberg) C. R. Ball USA: California Van Duzen River, 2 miles west of Bridgeville   H. E. Parks & J. P. Tracy 11007 1933-3-19 
 A: 00383886  Salix lasiolepis sandbergii  (P. A. Rydberg) C. R. Ball USA: California Van Duzen River, two miles west of Bridgevil...  H. E. Parks & J. P. Tracy 11005 1933-3-19 
 A: 00383887  Salix lasiolepis sandbergii  (P. A. Rydberg) C. R. Ball USA: California Van Duzen River, 2 miles west of Bridgeville   H. E. Parks & J. P. Tracy 11006 1933-3-19 
 A: 00383888  Salix lasiolepis sandbergii  (P. A. Rydberg) C. R. Ball USA: California Van Duzen River, 2 miles west of Bridgeville   H. E. Parks & J. P. Tracy 11007 1933-3-19