| Title | Flora of Vermont. A Manual for the Identification of Ferns and Flowering Plants Growing Without Cultivation in Vermont. Fourth Edition. Burlington, VT |
| Abbreviation | Fl. Vermont, ed. 4 |
| Authors | F. C. Seymour |
| Publication Dates | 1969 |
The Harvard University Herbaria hold 2 type specimens of taxa described in this publication
Eupatorium purpureum f. decolor F. Seymour [Holotype] 1969, 344Eupatorium purpureum f. decolor F. Seymour [Isotype] 1969, 344