4 
© 1470. 
1468, 
1469. 
Lythrum alatum Pursh. 
Potentilla mc nspeliensis L. 
Rudbeckia hb -rta L. 
Lychnis dru imondii (Hook.} Wats. 
Kuhnistera purpurea (Vent.) MacMillan. 
1471. 
1472. 
1473. Parietari — snsylvanica Mut” 
1474. Potent’ | ''4%uta Pursh. ob 
1475, Lappula defidxa amer* " orrokt) Greene. 
1476. Elymus stritud Willd. 
1477. Elymus canadensis L. 
1478. Carex longirostris Torr.; Schwein. 
1479. Woodsia oregana Eaton. 
1480. Kuhnistera candida occidentalis Rydberg. 
1481. Fragaria vesca americana Porter. 
1482. Oryzopsis micrantha (Trin. & Rupr.) Thur- 
ber. A 
Plummer Ford, Dismal River, Thomas County, 
July 4. 
1483. 
1484. 
1485. 
“486. 
Polygonatum biflorum (Walt.) Ell. 
Dryopteris spinulosa (Retz.) Kuntze. 
Eleocharis palustris (L.) Ram. & Schult. 
Eatonia obtusata (Mx.) Gray. 
1487. Juncus tennis Willd. 
1488. Alopecurus geniculatus fulvus (Smith) 
Scribner. 
1489. Agrostis hiemalis (Walt.) B.S. P. 
1490. 
1491. 
1492. 
1493. 
1494. 
1495. 
Scutellaria galericulata L. 
Cicuta virosa maculata (L.) Coult. & Rose. 
Agrostis exarata Trin. 
Panicum scoparium Lam. 
Calamagrostis neglecta (Ehrh.) Gertn. 
Agrimonia striata Mx. 
Plummer Ford, Dismal River, Thomas County, 
July 5. 
1496. 
1497. 
1498. 
1499. 
1500. 
1501. 
1502. 
1503. 
1504. 
1505. 
1506. 
1507. 
1508. 
1509. 
1510. 
Allionia nyctaginea Mx. 
Berula erecta (Huds.) Coville. 
Salix cordata Muhl. 
Bouteloua curtipendula (Mx.) Torr. 
Asclepias arenaria Torr. 
Opuntia polyacantha Haw. 
Collomia linearis Nutt. 
Lem + gibba L. 
Eu; worbia geyeri Engelm. 
Lacinaria squarrosa (L.) Hill. 
Pentstemon haydeni Wats. 
Lactuca ludoviciana (Nutt.) DC, 
Arabis glabra (L.) Bernh. 
Allionia hirsuta Pursh. 
(Enothera rhombipetala Nutt. 
— 1549. 
Plummer Ford, Dismal River, Thomas County, | 
July 8. 
1511. Ipomeea leptophylla Torr. 
1512, Kuhnistera candida multiflora (Nutt.) Ryd- 
berg. 
1513. Acnida tuberculata Mog. ° 
1514. Oreocarya suffruticosa (Torr.) Greene. 
Forks of Dismal River, Hooker County, July 11. 
1515. Verbena hastata L. 
1516. Agropyron tenerum Vasey. 
1517. Berula erecta (Huds.) Coville. 
1518. Asclepias incarnata L. 
1519. Galium triflorum Mx. 
| 1564. 
1566. 
20. Urtica gracilis Ait. 
21. Polygonum convolvulus L. 
. Eragrostis major Host. 
3. Ribes gracile Mx. 
. Chenopodium album L. 
. Chenopodium hybridum L. 
3. Opuntia polyacantha Haw. 
. Euphorbia glyptosperma Engelm. 
. Crategus coccinea L. 
Forks of Dismal River, Hooker County, July 12. 
1529. 
1530. 
1531. 
1532. 
1533. 
1534. 
1535. 
1536, 
1537. 
Phryma leptostachya L. 
Dryopteris cristata (L.) Gray. 
Monarda fistulosa L. 
Asclepias syriaca L. 
Sagittaria latifolia Willd. 
Munroa squarrosa (Nutt.) Torr. 
Polygonum aviculare L. 
Erigeron bellidiastrum Nutt. 
Astragulus carolinianus L. 
Forks of Dismal River, Hooker County, July 13. 
1538. 
1539, 
1540. 
1541. 
1542. 
1543. 
1544. 
1545. 
1546. 
1547. 
Panicum capillare L. 
Humuilus lupulus L, 
Ulmus americana L. 
Ulmus americana L. 
Chenopodium album L, 
Elymus canadensis L. 
(Enothera pallida latifolia Rydberg. 
Euphorbia hexagona Nutt. 
Agrostis alba L. 
Astragalus lotiflorus Hook. 
Middle Loup, north of Mutlen, Hooker County, 
July 17. 
1548. Cenchrus tribuloides L. 
Sporobolus cryptandrus robustus Vasey. 
Oryzopsis membranacea (Pursh) Vasey. 
Muhlenbergia pungens Thurb. 
Bouteloua hirsuta Lag. 
Elymus virginicus L. 
Hymenopappus filifolius Hook. 
Lactuca ludoviciana (Nutt.) DC. 
Epilobium adenocaulon Haussk. 
Calamagrostis neglecta (Ehrh.) Gaertn 
Urtica gracilis Ait. 
Ranunculus pennsylvanicus L. f. 
Keellia lanceolata (Willd.) Kuntze. 
Panicum virgatum L. 
Sagittaria latifolia Willd. 
Sagittaria latifolia Willd. 
1550. 
1551. 
1552. 
1553. 
1554. 
1555. 
1556. 
1557. 
1558. 
1559. 
1560. 
1561. 
1562. 
1563. 
Middle Loup, north of Mullen, Hooker County, 
July 18, 
Verbena hastata X stricta Rydberg. 
Meibomia canadensis (L.) Kuntze. 
Portulaca oleracea L. 
Fagopyrum fagopyrum (L.) Karst. 
Chameraphis viridis (L.) Porter. 
Eragrostis tenuis (Ell.) Gray. 
Lactuea pulchella (Pursh) DC. 
Polygonum lapathifolium L. 
Rumex persicarioides L. 
(Enothera biennis parviflora (L.) Torr. & Gr. 
Bouteloua oligostachya (Nutt.) Torr, 
Juncus torreyi Coville. 
1565. 
1567. 
1568. 
1569. 
1570. 
L571. 
1572. 
1573. 
1574. 
1575, 
