| Classification | Helvellaceae: Helvella |
| Classification 1 | Helvellaceae: Gyromitra |
| Harvard University Herbaria Barcode(s) | 00601209 |
| Type Status | Isoneotype |
| Collector | M. A. Curtis |
| Collector number | 2247 |
| Country | United States of America |
| State | North Carolina |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: North Carolina: Orange County |
| Locality | [no additional data] |
| Date Collected | [April] |
| Substrate | ad terram arenosam |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dd31e7bf-c992-4131-a154-5087f2199450 |
| Harvard University Herbaria Barcode | 00601209 |
| Herbarium | FH |
| Family | Helvellaceae |
| Type Status | Isoneotype |
| Isoneotype of | Helvella costata Schweinitz |
| Verified by | Miller, Andrew N., Dirks, Alden Conlan, Van Vooren, Nicolas & Methven, Andrew S. |
| Taxon Reference | (for Helvella costata Schweinitz) Schriften Naturf. Ges. Leipzig 1822. 1: 114. |
| Family | Helvellaceae |
| Determination | Gyromitra caroliniana (Bosc) Fries |
| Determined by | Miller, Andrew N., Dirks, Alden Conlan, Van Vooren, Nicolas & Methven, Andrew S. |
| Determination Remarks | [current name] |
| Annotation Text | [in Mycological Progress 24:9. 2025] |
| Family | Helvellaceae |
| Determination | Helvella costata Schweinitz |
| Determination Remarks | [filed under] [label name] |
| Determination | |
| Determined by | Pfister, Donald Henry |
| Date Determined | 2016-08-01 |
| Annotation Text | This Curtis number (2247) is discussed by McKnight (Michigan Botanist 12: 156-157. 1973). He places G. costata in synonmy with G. caroliniana. This specimen is intermediate between G. caroliniana and G. brunnea |
| Subcollection | Curtis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
