| Name | Ptychocoleus heterophyllus A. Evans |
| Authorship | A. Evans |
| Rank | Species |
| Placed in | Ptychocoleus |
| Citation | 1918 Amer. J. Bot. 5: 144 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Ptychocoleus heterophyllus A. Evans |
| Identification made in | [no date] (3) |
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