142 MICHIGAN ACADEMY OF SCIENCE 



616. Setaria Italica, Kunth. Along M. & N. E. tracks. 



617. Anthoxanthum odoratum, L. I^wns. 



618. Phleum pratense, L. 



619. Agrostls alba, L. Also low ground. 



620. Dactyl is glomerata, T^. 



621. Poa annua, L. 



622. P. compressa, L. 



623. P. pratensis, Ij. Common everywhere. 



624. Festuca elatior pratensis, Gray. Lawns, etc. 



625. Loliura perenne. L. I>awns. 



B.— Weeds. 



626. Ranunculus repens, L." Lawns, also wet places. 



627. Erysimum cheiranthoides, L. Streets; yards, Scottville. 



628. Sisymbrium officinale. Scop. 



629. Brassica Sinapistrum. Boiss. Also beach of Lake Michigan. 



630. B. nigra, Koch. 



631. Capsella Bursa-pastoris, Moench. 



632. Thlaspi arvense, L.? One plant Fifth street. 



633. Lepidium intermedium, Gray. 



634. Silene antirrhina. !.■. Waste places. 



635. S. noctiflora, L. 



636. Lychnis vespertina, Sibth. Very common north of river. 



637. L. Githago, Lam. Wheatfields. 



638. Stellaria media. Smith. Everywhere. 



639. Cerastium viscosum, L. Lawns, rare. 



640. C. vulgatum, L. Everywhere. 



641. Portulaca oleracea, L. Gardens, etc. 



642. Hypericum perforatum, L. 



643. Malva rotundifolia, L. Barnyards, etc. 



644. Melilotus officinalis, Willd. Streets, rare. 



645. M. alba, Lam. Streets. 



646. Medicago lupulina, L. Lawns and streets. 



647. Potentilla argentea, L. Sandy fields. 



648. CEnothera biennis, L. Ubiquitous. 



649. Echinocystis lobata, T. & G. Waste places, rubbish heaps, etc. 



650. Erigeron Canadensis, L. Especially stubble grounds. 



651. E. annuus, Pers. Meadows, etc. 



652. B. strigosus, Muhl, 



653. Ambrosia artemisisefolia, L. 



654. A. psilostachya, DC. Yard and roadside, Maple street, near Catholic cemetery. 



655. Anthemis Cotula, DC. Yards. 



656. Achillea Millefolium, L. 



657. Chrysanthemum Leucanthemum, L. Rare. 



658. Artemisia biennis, Willd. 



659. Arctium Lappa, L. 



660. Cnicus lanceolatus, Hoffm. 



661. C. arvensis, Hoffm. Common on clay beach of Lake Mich., as well as in fields. 



662. Cichorium Intybus, L. Streets. 



■ 663. Tragopogon pratensis, L. Streets. 



664. Taraxacum oflRcinale, Weber. 



665. I^^ctuca Scariola, L. 



666. Sonchus oleraceus, L. 



667. S. arvensis, L. Streets, very rare. 



668. Apocynum androseemifollum, L. 



669. Asclepias Cornuti, Decaisne. Also flats, etc. 



670. Cynoglossum officinale, L. 



671. Echinospermum I.appula, Lehm. Found also on beach sands of Lake Mich. 



672. Physalis Virginiana. Mill. Sandy fields, etc. 



673. Datura Tatula, L. Waysides, rare. 



674. Verbascum Thapsus, L. 



675. Linaria vulgaris, Mill. 



676. Veronica serpyllifolia, L. 



677. V. peregrina L. 



678. Verbena urticsefolia, I.. 



