| Name | Upson, Helen N. |
| First date collected | 1944 |
| Remarks | [collector note: Connecticut; GH] |
| ASA Botanist ID | 142208 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/47145403-ff42-4737-8830-7740dd8cc995 |
| Standard/Label Name | H. N. Upson |
| Full Name | Upson, Helen N. |
| Geography Collector | United States of America |
| Specialty Collector | Pteridophytes |
| Citation as Collector | Specimen (GH) of Diphasiastrum tristachyum (Pursh) Holub |
| Holdings | Search for specimens collected by H. N. Upson |
| Collections in | 1944 (1) |
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