| ISOTYPE | |
| Family | Asteraceae |
| Basionym | Aster gentryi Standley |
| Type Status | isotype |
| Publication | Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 60. 1940. |
| Verified by | D. R. Morgan |
| Verification date | 1990 |
| Note | = Psilactis gentryi (Standl.) Morgan [written on label] |
| ISOTYPE | |
| Family | Asteraceae |
| Basionym | Aster gentryi Standley |
| Type Status | isotype |
| Publication | Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 60. 1940. |
| Verified by | P. C. Standley |
| Note | On collector label |
| ISOTYPE | |
| Family | Asteraceae |
| Basionym | Aster gentryi Standley |
| Type Status | isotype |
| Publication | Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 60. 1940. |
| Verified by | D. E. Boufford |
| Verification date | 1983 |
| CURRENT DETERMINATION | |
| Family | Asteraceae |
| Name | Psilactis gentryi (Standley) D. R. Morgan |
| Determined by | D. R. Morgan (LL, TEX) |
| Determination date | 1990 |
| COLLECTION | |
| Collector | Harold S. Gentry |
| Collector number | 2728 |
| Date | 15 Sep 1936 |
| Country | Mexico |
| State/Province | Chihuahua |
| Locality | Memelichi, Rio Mayo, 7500 ft. |
| Elevation | 2286 m. |
| Habitat | Transition; pines |
| Description | Herb of the meadow margin. Disks yellow, rays purple. |
| CURATION | |
| Herbarium | GH |
| Barcode | 3790 |
| Format | on sheet |
| Reproductive state | not specified |
1 selected specimen