1 oe 
199 
1671. Gerardia tenuifolia Vahl. 
1672. Polygonum punctatum leptostachyum | 
(Meisn.) Small. 
1673. Helianthus maximiliani Schrad. 
1674. Acnida tuberculata Moq. 
1675. Xanthium canadense Mill. | 
South Dismal River, August 11. 
1676. Helianthus annuus L. 
1677. Senecio douglasii DC. 
1678. Erigeron canadensis L. 
1679. Polygonum scandens L. 
1680. Lobelia syphilitica L. 
South Dismal River, August 12. 
1681. Impatiens biflora Walt. 
1682. Eupatorium purpureum L. 
1683. Eupatorium perfoliatum L. 
1684. Dryopteris thelypteris (L.) Gray. 
1685. Carduus altissimus L. 
1686. Mublenbergia mexicana (L.) Trin. 
1687. Phaseolus pauciflorus Benth. 
South Dismal River, August 14. 
1688. Cuscuta coryli Engelin. 
1689. Mentzelia nuda (Pursh) Torr. & Gray. 
1690. Helenium autumnale L. 
1691. Scutellaria lateriflora L. 
1692. Meibomia canadensis (L.) Kuntze. 
1693. Prunus americana Marsh. 
Mullen, Hooker County, August 17. 
1694. Cuscuta indecora pulcherrima (Scheele) 
Engelm. 
1695, Amaranthus blitoides Wats. 
1696. Bidens levis (L.) B.S. P. 
1697. Sporobolus cryptandrus (Torr.) Gray. 
1698. Sieglingia pupurea (Walt.) Kuntze. 
Thedford, Thomas County, August 1). 
1699. Erigeron canadensis L. 
1700. Asclepias verticillata pumila Gray. 
1701. Aster junceus Ait. 
1702. Lycopus lucidus Turez. 
1703. Elodes virginica (L.) Nutt. | 
1704. Muhlenbergia mexicana (L.) Trin. 
1705. Sporobolus cryptandrus (Torr.) Gray. 
1706. Lacinaria punctata (Hook.) Kuntze. 
1707. Bidens frondosa L. 
1768. Polygonum sagittatum L. 
1709. Muhlenbergia racemosa (Mx.) B.S. P. 
1710. Schedonnardus paniculatus (Nutt.) Tre- 
lease. | 
1711. Eragrostis pectinacea (Mx.) Steudel. 
1712. Fimbristylis castanea (Mx.) Vahl. 
1713. Leptochloa fascicularis (Lam.) Gray. 
tg 
ts 
Plummer Ford, Thomas County, August 
1714. Apios apios (L.) MacMillan. 
1715. Faleata pitcheri (Torr. & Gr.) Kuntze. 
1716. Verbena urticifolia L. 
1717. Clematis ligusticifolia Nutt. 
1718. Cyperus diandrus Torr. | 
Plummer Ford, Thomas County, August 23. 
1719. Gyrostachys cernuua (L.) Kuntze. 
1720. Cardamine hirsuta L. 
1721. Aster canescens Pursh. 
14 
Plummer Ford, Thomas County, August 24. 
1722. 
1723. 
1724. 
Equisetum robustum A. Br. 
Lemna perpusilla Torr. 
Carduus altissimus L. 
Thedford, Thomas County, August 26. 
725. Artemisia gnaphalodes Nutt. 
. Melilotus alba Desr. 
. Datura tatula L. 
Plummer Ford, August 24. 
28. Azolla caroliniana Willd. 
Thedford, Thomas County, August 26. 
. Raphanus sativus L. 
. Artemisia canadensis Mx. 
. Aster multiflorus Ait. 
2. Talinum teretifolium Pursh. 
Thedford, Thomas County, September 7. 
733. Artemisia frigida Willd. 
5. Aster nove-anglixw L. 
5. Gentiana andrewsii Griseb. 
7. Cieuta bulbifera L. 
. Euthamia graminifolia (L.) Nutt. 
. Aster salicifolius subasper (Lindl,) Gray. 
. Iva xanthifolia Nutt. 
Thedford, Thomas County, September 9. 
. Sporobolus filiformis (Thurb.) Rydberg 
2. Euphorbia glyptosperma Engelm. 
. Aster oblongifolius rigidus Gray. 
. Euphorbia petaloidea Engelm. 
TTalsey and Natick, Thomas County, September 11. 
1745. 
1746, 
1747, 
1748. 
1749, 
| 1750, 
1751. 
| 1752. 
| 1753. 
1754. 
Beehmeria cylindrica (L.) Willd. 
Lespedeza capitata sericea Hook. 
Cyperus houghtonii Torr. 
Aster umbellatus pubens Gray. 
Faleata comosa (L.) Kuntze. 
Solidago missouriensis Nutt. 
Solidago nemoralis Ait. 
Aster multiflorus stricticaulis Torr, & Gray. 
Euphorbia geveri Engel. 
Aster multiflorus incano-pilosus (Lindl.) 
Rydberg. 
Thedford, Thomas County, September 12. 
. Lactuca canadensis L. 
3. Muhlenbergia mexicana (L.) Trin. 
. Solidago canadensis L. 
. Solanum rostratum Dunal. 
. Sporobolus filiformis (Thurb.) Rydberg. 
. Grindelia squarrosa (Pursh) Dunal. 
Thedford, Thomas County, September 13. 
. Lacinaria punctata (Hook.) Kuntze. 
2. Muhlenbergia racemosa (Mx.) B.S. P. 
763. Polygonum camporum Meisn. 
| 1766 
| 1767 
34. Muhlenbergia mexicana (L.) Trin. 
Mullen, Hooker County, September 14. 
| 1765. Aster multiflorus incano-pilosus (Lindl.) 
Rydberg, 
. Chrysopsis villosa (Pursh) Nutt. 
. Helianthus grosse-serratus Martens. 
