181 



431. Fraxinus americana L. White Ash. 



Common in woods. 



432. Sabbatia angularis (L.) Pm-sh. Rose-Pinli. 



Occasional, open woods. 



433. Gentiana andi-ewsii Giiseb. Closed Gentain. 



A few plants found north of the lake. 



434. Frasei'a carolinensis Walt. American Columbo. 



Occasional in open woods. 



435. Bartonia virginica (L.) B. S. P. Yellow Bartonia. (B. tenclla Muhl.» 



Found in the county, but not near Eagle Lake. 



436. Menyanthes trifoliata L. Marsh Bean. 



In a tamai-ack northeast of the lake. 



437. Apocynum androsaemifolium L. Spreading Dogbane. 



Common at the edges of fields. 



438. A. canabinum L. Indian Hemp. 



In similar situations to the preceding. 



439. Asclepias tubei-osa 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. cormiti 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 seprmn 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. Smaitweed Dodder. (G. 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 D. Downy Phlox. 



Not rare; found along the Pennsylvania Railroad. 



