1576. 
1577. 
1578. 
1579. 
198 
Epilobium adenocaulon Haussk. 
Spartina cynosuroides (L.) Willd. 
(Enothera biennis L. 
Polygonum ramosissimum Mx. 
Middle Loup, north of Mullen, Hooker County, 
1580. 
1581. 
1582. 
1583. 
1584. 
1585. 
1586. 
July 19. 
Eriogonum annuum Nutt. 
Salix cordata vestita Anders. 
Paspalum setaceum  ciliatifolium (M-x.) 
Vasey. 
Redfieldia flexuosa (Thurb.) Vasey. 
Lygodesmia rostrata Gray. 
Cycloloma atriplicifolium (Spreng.) Coulter. 
(Enothera pallida Lindl. 
Middle Loup, north of Mullen, Hooker County, 
1587. 
1588. 
July 20. 
Cleome serrulata Pursh. 
Eragrostis major Host. 
Middle Loup, north of Mullen, Tooker County, 
1589. 
1590. 
1591. 
1592. 
1593. 
1594. 
1595. 
1596. 
1597. 
1598. 
1599. 
July 24. 
Kuhnistera villosa (Nutt.) Kuntze. 
Panicum crus-galli L. 
Polygonum pennsylvanicum L. 
Lotus americanus (Nutt.) Bisch. 
Salsola kali tragus (L.) Moq. 
Freelichia flloridana (Nutt.) Moq. 
Andropogon hallii muticus Hack. 
Andropogon hallii Hack. 
Panicum virgatum L. 
Stipa viridula Trin. 
Cyperus aristatus Rottb. 
Forks of Middle Loup, Hooker County, July 26. 
1600, 
1601. 
1602. 
1603. 
1604. 
Elymus canadensis L. 
Ribes aureum Pursh. 
Polygonum punctatum  leptostachyum 
(Meisn.) Small. 
Epilobium lineare Muhl. 
Panicum scoparium Lam. 
Forks of Middle Loup, Hooker County, July 27. 
1605. 
1606. 
1607. 
1608. 
1609. 
1610. 
1611. 
Gilia longiflora (Torr.) Don. 
Rosa feudleri Crepin. 
Andropogon hallii Hack. 
Geum canadense Jacq. 
Adicea pumila (L.) Raf. 
Teucrium occidentale Gray. 
Potentilla pennsylvanica strigosa Pursh. 
Headwaters of South Fork of Middle Loup, north- 
1612. 
1613. 
1614. 
1615. 
1616. 
1617. 
1618. 
1619. 
1620. 
1621. 
1622, 
16238. 
1624. 
east of Whitman, Grant County, July 29. 
Scripus fluviatilis (Torr.) Gray. 
Polygonum emersum (Mx.) Britton. 
Amaranthus albus L. 
Sium cicutwfolium Gmel. 
Alisma plantago L. 
Agropyron caninum (L.) Rem & Schult. 
Andropogon provincialis Lam. 
Agropyron violaceum majus Vasey. 
Calamagrostis canadensis (Mx.) Beauv. 
Phalaris arundinacea L. 
Carex trichocarpa aristata (R. Br.) Bailey. 
Distichlis spicata stricta (Torr.) Scribner. 
Beckmannia erucwformis (L.) Host. 
1625. Elymus macounii Vasey. 
1626. Roripa obtusa (Nutt.) Britton. 
1627. Helianthus scaberrimus El). 
Headwaters of South Fork of Middle Loup, north- 
east of Whitman, Grant County, July 31. 
1628. Mentha canadensis L. 
1629. Polygonum lapathifolium L. 
1630. Zizania aquatica L. 
1631. Phragmites phragmites (L.) Karst. 
| 1632. Solidago missouriensis Nutt. 
1633. Chrysopsis villosa (Parsh) Nutt. 
Headwaters of South Fork of Middle Loup, north- 
east of Whitman, Grant County, August 1. 
1634, Cuscuta indecora pulcherrima (Scheele) 
Engelm. 
1635. Helianthus petiolaris patens (Lehm.) Ryd- 
berg. 
1636. Kuhnia glutinosa EL 
1637. Lobelia spicata hirtella Gray. 
1638. Andropogon nutans avenaceum (Mx.) Hack. 
1639. Cuscuta cuspidata Engelm. 
Camp, 15 miles south of Whitman, August 3. 
1640. Helianthus maximiliani Schrad. 
1641. Lycopus virginicus L. 
| 1642. Bidens trichosperma tenuiloba (Gray) Brit- 
ton. 
| 1643. Panicum crus-galli L. 
1644. Homalocenchrus oryzoides (L.) Poll. 
Haney's ranch, August 4, 
1645. Hippuris vulgaris L. 
1646, Carex pseudo-cyperus L. 
Haney’s ranch, August 5. 
1647. Corispermum hyssopifolium L. 
| 1648. Solidago serotina Ait. 
Swan Lake, August 7. 
| 1649. Polygonum hartwrightii Gray. 
1650, Nymphima advena Soland. 
1651. Myriophyllum spicatum L. 
| 1652. Potamogeton natans L. 
1653. Polygonum amphibium L. 
Cody's Lakes, August 9. 
1654. Cyperus strigosus L. 
| 1655. Lycopus sinuatus Ell. 
1656. Hypericum canadense L. 
1657. Sporobolus asperifolius (Nees. & Meyen.) 
Thurber. 
1658. Lycopus lucidus Turez. 
1659. Potamogeton pectinatus L. 
1660. Naias flexilis (Willd.) Rostk. & Sehmidt. 
1661. Zanichellia palustris L. 
1662, Solidago canadensis gilvocanescens Ryd- 
berg. 
1663. Solidago nemoralis Ait. 
1664. Cristatella jamesii Torr. & Gr. 
1665. Andropogon scoparius Mx. 
Cody's Lakes, August 10. 
| 1666. Solidago rigida L. 
1667. Ambrosia artemisivfolia L. 
1668. Ambrosia psilostachya DC. 
| 1669. Helianthus giganteus L. 
| 1670. Rumex britannica L. 
