NYCTAGINACEÆ. 473. Oxybaphus hirsutus, Sweet. Var. 1874. July. Missouri River. *474. Oxybaphus nyctagineus, Sweet. CHENOPODIACEE. *475. Chenopodium album, L. 476. Chenopodium leptophyllum. 1874. August. Dry plains west of Frenchman's Creek. *477. Blitum Bonus-Henricus, L. *478. Blitum capitatum, L. 479. Blitum glaucum, Koch. 1874. August. Milk River. 480. Atriplex Nuttallii, Watson. 1874. July. Missouri River. 481. Atriplex Endolepis, Watson. 1874. August. Frenchman's Creek. *482. Salicornia herbacea, L. 483. Suæda depressa, Ledeb. 1873. July. Pembina, dry plains. 484. Sarcobatus vermiculatus, Torr. 1874. July. Saline soil. West of Frenchman's Creek. AMARANTACEE. *485. Amarantus retroflexus, L. PARONYCHIE. 486. Paronychia sessiliflora, Nutt. 1873. September. Along Mouse River, on dry banks. 1874. August. Milk River. POLYGONACEÆ. 487. Polygonum amphibium, L. 1874. July. Frenchman's Creek. *487. Polygonum amphibium, L., var. terrestre. 487. Polygonum amphibium, L., var. aquaticum. 1873. August. Mouse River Plain, in wet places. *488. Polygonum aviculare, L. 488. Polygonum aviculare, L., var. erectum. 1874. August. Base of Rocky Mountains. *489. Polygonum cilinode, Mx. *490. Polygonum dumetorum, L. *491. Polygonum hydropiperoides, Mx. 492. Polygonum lapathifolium, Ait., var. incanum. 1874. August. Frenchman's Creek. *193. Polygonum Pennsylvanicum, L. *494. Polygonum tenue, Mx. 1874. August. Saline plains, west of Frenchman's Creek. 497. Rumex salicifolius, Weinm. 1873. July. Pembina. 1874. June, July. Missouri River. Frenchman's Creek. 498. Rumex venosus, Pursh. 1874. July, August. Frenchman's Creek and westward. 499. Eriogonum flavum, Nutt. 1874. July, August. Missouri River to Rocky Mountains. 500. Eriogonum umbellatum, Torr. 1874. July. Frenchman's Creek. *501. Eriogonum crassifolium, Benth. ELEAGNACEÆ. 502. Elæagnus argentea, Pursh. 1873. August. Vicinity of Turtle Mountain, very common in 1873. August, September. Turtle Mountain to Mouse River. 509. Urtica gracilis, Ait. 1873. August. Second prairie. 1874. August. Frenchman's Creek. 510. Laportea Canadensis, Gaudich. 1873. July. Pembina. 511. Ulmus Americana, L. 1873. June. Pembina. CUPULIFERA. #512. Corylus Americana, Walt. 513. Quercus macrocarpa, Mx. 1873. Pembina, common, of large size along the river. BETULACEÆ. 514. Betula occidentalis, Hook. 1874. August. Rocky Mountains. SALICACEE. 515. Salix lucida, Muhl. 1873. August. Mouse River. 516. Salix rostrata, Richardson. 1873. July. Pembina, in fruit. #517. Salix nigra, Marsh. *518. Populus balsamifera, L., var. candicans. *519. Populus monilifera, Ait. *520. Populus tremuloides, Mx. CONIFERE. *521. Pinus Banksiana, Lambert. *522. Pinus contorta, Doug. *523. Pinus resinosa, Ait. 524. Abies Douglasii, Lindl. 1874. Rocky Mountains. *525. Abies alba, Mx. *526. Abies Engelmanni, Parry. *527. Abies nigra, Torr. *528. Abies balsamea, Marshall. *529. Larix Americana, Mx. *530. Thuja occidentalis, L. 531. Juniperus communis, L. 1874. August. Rocky Mountains. 532. Juniperus Sabina, L. 1874. August. Base of Rocky Mountains. *533. Juniperus Virginiana, L., var. procumbens. ARACEE. 534. Arisama triphyllum, Torr. 1873. July. Pembina. *535. Calla palustris, L. *536. Acorus Calamus, L. LEMNACEÆ. 537. Lemna trisulca, L. 1873. Pembina, with Ranunculus cymbularia. *538. Lemna minor, L. TYPHACEÆ. *539. Typha latifolia, L. 540. Sparganium simplex, Huds. 1873. July. Pembina. #541. Sparganium eurycarpum, Eng. *542. Sparganium natans, L. NAIDACEÆ. 543. Potamogeton pectinatus, L. 1873. August. Near Turtle Mountain. 544. Potamogeton marinus, L. 1873. August. Near Turtle Mountain. *545. Potamogeton natans, L. 546. Potamogeton perfoliatus, L., var. lanceolatus. 1874. August. Near Turtle Mountain. *547. Potamogeton pusillus, L. 560. Sisyrinchium Bermudiana, L., var. anceps. 1873. July. Pembina. *561. Sisyrinchium mucronatum, Mx. 563. Zygadenus glaucus, Nutt. 1873. July. Pembina. 564. Zygadenus Nuttallii, Gray. 1874. June. Prairie along Missouri River. *565. Veratrum album, var. Eschscholtzii, Gray. *567. Tofieldia glutinosa, Willd. 1874. August. Rocky Mountains. 569. Clintonia uniflora, Menz. 1874. August. Rocky Mountains. *570. Smilacina bifolia, Ker. 571. Smilacina trifolia, Desf. 1873. July. Pembina, in woods. 572. Smilacina racemosa, Desf. 1874. August. Rocky Mountains. 573. Smilacina stellata, Desf. 1873. July. Pembina. 1874. June. Fort Buford. 574. Polygonatum giganteum, Dietrich. 1873. July. Pembina, shady bank of the river. 575. Lilium Philadelphicum, L. 1873. June, July. Pembina. Very abundant on the prairie. 576. Calochortus Nuttallii, T. & G. 1874. June. Fort Buford. 577. Allium cernuum, Roth. 1874. August. Base of Rocky Mountains. 578. Allium Schænoprasum, L. 1874. August. Rocky Mountains. 579. Allium stellatum, Nutt. 1873. August. Mouse River Plain. Very abundant. *580. Allium reticulatum, Frazer. 581. Yucca angustifolia, Nutt. 1874. July. Missouri River. JUNCACEE. #582. Juncus acuminatus, Mx. *583. Juncus alpinus, var. insignis, Fries. 584. Juncus Balticus, Deth. 1873. July. Pembina. *5842. Juncus Balticus, Deth., var. montanus. *585. Juncus Mertensianus, Doug. *586. Juncus nodosus, L. *587. Juncus xiphioides, E. Mayer. *588. Luzula parviflora, Desv., var. melanocarpa. COMMELYNACEE. 589. Tradescantia Virginica, L. 1874. June. Prairies near Fort Buford. |