181 



431. Fraxiuus americaua L. White Ash. 



Common in woods. 



432. Sabbatia angiilaris (L.) Pm-sh. Rose-Pink. 



Occasional, open woods. 



433. Gentiana andrewsii Giiseb. Closed Gentain. 



A few plants found north of the lalie. 



434. Frasera carolinensis Walt. American Coltimbo. 



Occasional in open woods. 



435. Bartonia virginica (L.) B. S. P. Yellow Bartonia. (B. tenella Muhl.i 



Found in the county, but not near Eagle Lake. 



436. Menyanthes trifoliata L. Marsh Bean. 



In a tamarack northeast of the lake. 



437. Apoeynum androsaemifolium L. Spreading Dogbane. 



Common at the edges of fields. 



438. A. canabinum L. Indian Hemp. 



In similar situations to the preceding. 



439. Asclepias tuberosa L. Butterfly Weed. 



Common in dry sandy places. 



440. A. incarnata L. Swamp Milkweed. 



So abundant its blossoms give their color, when in bloom, to 

 the southern part of the lake plain, in places. 



441. A. syriaca L. Common Milkweed. (A. cornuti Decaisne.) 



Abundant in dry soils. 



442. Ipomoeca pandurata (L.) Meyer. Man-of-the-Earth. 



Found west of the lake. 



443. Convolvulus sepium L. Hedge Bindweed. (C. septum americanus 



Sims.) 



Common in parts of the lake plain. 



444. C. spithaemus L. Upright Bindweed. 



Common on the Pennsylvania Railroad embankment. Not 

 seen in flower. 



445. Cuscuta polygonorum Engelm. Smartweed Dodder. (C. chlorocerpa 



Engelm.) 



In moist gi-ounds near the lake on various plants. 



446. C. gi'onovii Willd. Common Dodder. 



Common on various plants in low places. 



447. Phlox pilosa L. Downy Phlox. 



Not rare; found along the Pennsylvania Railroad. 



