- Charles R. Werth 32
- C. R. Werth, W. P. Pusateri 22
- C. R. Werth, W. P. Pusateri, G. W. Snyder 21
- Charles R. Werth; W. P. Pusateri 14
- Charles R. Werth; William P. Pusateri, Gary W. Snyder 13
- Ralph E Brooks; Carol Kuhn; Craig C Freeman; Charles Werth 12
- Charles R. Werth; William P. Pusateri 10
- C. R. Werth 7
- Charles R. Werth, William P. Pusateri 7
- William Carl Taylor | C. Werth 6
- Ralph E Brooks; Carol Kuhn; Michael D Windham; Charles Werth 6
- Charles R. Werth; W. P. Pusateri, G. W. Snyder 5
- Werth,C.R. et al. LEN 12a 10 3
- C.R. Werth 3
- DF Brunton, WC Taylor, CA Caplen, CR Werth, L Xiang 2
- Brunton, D.F., Taylor, W.C.; Caplen, C.A.; Werth, C.R.; Xiang, Lilin 2
- Charles R. Werth; William P. Pusateri, David M. Brandenburg 2
- C. R. Werth & W. P. Pusateri 2
- Ralph E Brooks; Carol Kuhn; M Windham; Charles Werth 2
- George Yatskievych|Charles R. Werth|Gerald J. Gastony 2
- Charles R. Werth; Brian Jacobs 2
- MIAMI U. HERBARIUM # , C. WERTH ET AL., 6-29-1980 1
- Werth,C.R. et al. MA 18c 11 1
- C. R. Werth | W. P. Pusateri, G. W. Snyder 1
- A. M. Evans & C. Werth 1
- Werth,C.R. & Pusateri,W.P. OX 23 c12 1
- Charles R. Werth an William P. Pusateri 1
- Werth,C.R. & Pusateri,W.P. UN 3a 14 1
- Werth,C.R. LEN 17c 26 1
- C. R. Werth, V. Baird 1
- Werth,C.R. et al. ST 7c 1 1
- Ralph E. Brooks, C. Kuhn, M. Windham & C. Werth 1
- Montgomery, J.D.; Werth, C.; Huttleston, D.G. 1
- A. M. Evans, C. Werth. 1
- A. M. Evans with C. Werth 1
- A.M. Evans; C. Werth 1
- Ralph E Brooks; Carol Kuhn; Charles Werth 1
- Ralph E Brooks; Charles Werth 1
- Werth et al. 1
- Charles R. Werth, Gary W. Snyder, William P. Pusateri 1
- Charles R. Werth, William P. Pusateri, David M. Brandenburg, Gary W. Synder, Matthew H. Hills 1
- Charles R. Werth, William P. Pusatari 1
- Charles R. Werth, William P. Pusateri, Gary W. Snyder 1
- Charles R. Werth, William P. Pusateri, Dan Nickrent 1
- Charles R. Werth; William P. Pusateri, C. W. Snyder 1
- George Yatskievych|Gerald J. Gastony|Charles R. Werth 1
- A. Murray Evans|Charles R. Werth 1
- C. R. Werth, W. P. Pusateri, G. W. Snuder 1
- C. R. Werth; W. P. Pusateri 1
- C. R. Werth, G. W. Snyder 1