| Name | Grassl, Carl Otto |
| Date of birth | 1908 |
| Remarks | [collector note: Michigan, Ontario, Texas] |
| ASA Botanist ID | 105897 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9d6b192d-a5f2-473c-8c5f-d4cee2630635 |
| Variant name | Carl Otto Grassl |
| Author name | Grassl |
| B & P Author Abbrev. | Grassl |
| Standard/Label Name | C. O. Grassl |
| Full Name | Grassl, Carl Otto |
| Geography Collector | Canada, United States of America |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum - Collectors E-H |
| Holdings | Search for specimens collected by C. O. Grassl |
| Collections in | 1917 (1), 1930 (1), 1931 (6), 1932 (28), 1933 (4), 1936 (2) |