DANIELS ON FLORA OF MANISTEE, MICHIGAN. 141 



563. E. acicularis, R. Br. Dried pools late in autumn. 



564. Fimbristylis autumnalis, R. & S. Bar lake. 



565. Scripus pungens, Vahl. Amphibious. 



566. S. lacustris, L. Shallow to deep water. 



567. Zizania aquatica, L. In water, usually. 



568. Alopecurus geniculatus aristulatus, Torr. Limose. 



569. Phragmites communis, Trin. Amphibious. 



570. Glyceria fluitans, R. Br. 



571. Equisetum palustre, L. r' . 



572. E. limosum, L. Amphibious. ' 



573. E. variegatum, Scbleich. Very wet shores. 



H. — Aquatic in lakes, ponds and streams. 



574. Ranunculu.s aquatilis trichophyllus. Gray. Manistee lake. 



575. Nymphsea reniformis, DC. Bar lake, etc. 



576. Nuphar advena, Ait. f. Muddy water, etc. 



577. Nasturtium officinale, R. Br. Scottville. 



578. Myriophyllum heterophyllum, Michx. Manistee lake. 



579. Bidens Beckii, Torr. Very rare, Manistee lake. 



580. Utricularia vulgaris, L. Shallow stagnaijt water. 



581. Ceratophyllum demersum, L. 



582. Elodea Canadensis, Michx. Common; thrown up on the beach by the" waves 



of Lake Michigan. 



583. Vallisneria spiralis, L. Lakes; thrown up on the beach by the waves of 



Lake Michigan. 



584. Pontederia cordata, L. 



585. Spirodela polyrrhiza, Schleid. 



586. Lemna ti'isulca, L. 



587. L. minor, L. 



588. Potamogeton fluitans, Roth. 



589. P. amplifolius, Tuck. 



590. P. Illinoensis, Morong.? 



591. P. heterophyllus, Schreb. 



592. P. Zigii, M. & K. 



593. P. lucens, L. 



594. P. perfoliatus lanceolutus, Robbins. 



595. P. Zosterjefolius, Schum. 



596. P. pauciflorus, Pursh. 



597. P. pauciflorus niagarensis. Gray. Thrown up on the beach by the waves of 



Lake Michigan. 



598. P. pusillus, L. 



599. P. mucronatus, Schrad. 



600. P. pectinatus, L. 



601. Naias flexilis, R. & S. 



602. Riccia fluitans, L. 



603. R. natans, L. 



IV. — Parasites and saprophytes. 



604. Monotropa uniflora, L. Common in woods. 



605. M. Hj'popitys, L. Beech woods. 



606. Epiphegus Virginiana, Bart. Beech woods. 



607. Cuscuta Gronovii, Willd. Low ground. 



608. Corallorhiza innata, R. Brown. Timberlands. 



609. C. multiflora, Nutt. Timberlands and sandy woods. 



V. — Anthropophytes. 



A. — Forage plants, etc. 



610. Trifolium pratense, I-. 



611. T. medium, L. Scottville. 



612. T. repens.'L. 



613. T. hybridum, L. . 



614. Medicago sativa, I>. 



615. Vicia sativa, L. Rare; along M. & N. E. tracks. 



