86 Conservation Department 



Appendix VII 



List of the Larger Plants in Sn.vEu Lake and Conesus Lake, N. Y. 



S ^ observed in Silver Lake. 

 C = observed Conesus Lake. 

 * = predominating species. 



S C *Chara sp. — Stonewort. 



C Nitella sp.— '' Grass." 



S C Fontinalis Lescurii Sulliv. — Moss. 



C Eqiiisetum limosum L. — Swamp Horsetail. 



S C Typha angustifolia L. — Narrow-leaved Cat-tail. 



C Typha latifolia L. — Broad-leaved Cat-tail. 



S C Sparganium eurocarpum Engelm. — Bur-reed. 



C Sparganium chlorocarpum Rydb. — Bur-reed. 



C Potamogeton americanus C. and S. var. novaeboracensis 

 (Morong) Benn. — Pondweed. 



S C *Potamogeton amplifolius Tuckerm. 



S C *Potamogeton compressus L. (P. zosterifolius Schum.) 



S C *Potamogeton crispus L. 



S C Potamogeton epihydrus Raf. var. cayugensis (Wiegand) Benn. 



S C Potamogeton foliosus Raf. 



S C Potamogeton gramineus L. var. graminifolius Fries. 



C Potamogeton natans L. 



S C *Potamogeton pectinatus L. 



S C *Potamogeton Richardsonii (Benn.) Rydlx 



S C *Najas flexilis (Willd.) Rostk. and Schmidt.— Naiad. 



S C Sagittaria latifolia Willd. — Arrow-head. 



S C Sagittaria heterophylla Pursh. — Arrow-head. 



S C *Elodea canadensis Michx. — Water-weed. 



S C *Vallisneria americana Michx — Eel-grass. 



S C Scirpus americanus Pers. — Rush. 



S C Scirpus occidentalis (Wats.) Chase — Bulrush. 



C Scirpus validus Vahl. — Bulrush. 



C Peltandra virginica (L.) Kunth. 



S C Lemna minor L. — Duckweed. 



C Lemna trisulca L. — Duckweed. 



S C Spirodela polyrhiza (L.) Schleid. — Duckweed. 



C Pontederia cordata L. — Pickerel Weed. 



S C *Heteranthera du])ia (Jacq.) MacM. — Mud Plantain. 



S C *C'eratophyllum dcmersum L. — Horn wort. 



S C Nymphozanthus variegatus (Engelm.) Fernald (Nym])haea 



variegata) — Yellow Water-lily. 



S C Nymphaea odorata Ait. (Castalia odorata) — White Water- 

 lily. 



S C *Myriophyllum exalbescens Fernald (M. spicatum) Water 

 Milfoil. 



C Utricularia vulgaris L. var. americana — Bladderwort. 



S C Bidens Beckii Torr. — Water Marigold. 



Note: Specimens of these plants are preserved in the herbarium at Cor- 

 nell Universitv. 



