| Name | Rydberg, Pehr Axel |
| Start Date | 1860 |
| End Date | 1931 |
| Remarks | [collector note: North America, N. Carolina, Colorado, Idaho, Illinois, Kansas, Michigan, New Jersey, Tennesee & (W.) Virginia, Minnesota, Montana, Nebraska, Norway, Rocky Mts., South Dakota, Utah, Wyoming] |
| ASA Botanist ID | 121840 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba423912-b3eb-45c4-b7e1-237bb26c89e4 |
| Variant name | Rydberg, P. A. |
| Variant name | Rydberg, Per Axel |
| Author name | P. A. Rydberg |
| Standard/Label Name | P. A. Rydberg |
| Full Name | Rydberg, Pehr Axel |
| Geography Collector | United States of America |
| Specialty Collector | Phanerogams |
| Citation as Collector | Index Herbariorum - Collectors N-R |
| Member of teams/groups | |
| Holdings | Search for specimens collected by P. A. Rydberg |
| Collections in | [no date] (1), 1891 (2), 1892 (19), 1893 (31), 1895 (5), 1896 (12), 1897 (2), 1905 (2), 1913 (5), 1916 (1), 1925 (3) |
| Collector Teams: | P. A. Rydberg & E. C. Carlton P. A. Rydberg & A. O. Garrett P. A. Rydberg & F. K. Vreeland J. H. Flodman & P. A. Rydberg P. A. Rydberg & E. A. Bessey P. A. Rydberg & J. T. Perry A. O. Garrett & P. A. Rydberg |