| Title | Flora of Northeastern Pennsylvania |
| Abbreviation | Fl. N.E. Pennsylvania |
| Authors | A. Twining |
| Publication Dates | Feb 1917 |
| TL2 | 15.409 |
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| Title | Flora of Northeastern Pennsylvania |
| Abbreviation | Fl. N.E. Pennsylvania |
| Authors | A. Twining |
| Publication Dates | Feb 1917 |
| TL2 | 15.409 |