96 CATALOG OF PLANTS. 



434. Cardamine pennsylvanica Muhl. Pennsylvania bitter cress. — 



Occasional on damp shaded ground. 



435. Arabis lyrata L. Lyre-leaved rock cress.- — Common on flat 



:^andy around and on sand dunes. 



436. Arabis drummondi Gray. Drummond's rock cress. — Frequent 



near the lake shores of the islands. 



437. Arabis laevigata (Muhl.) Poir. Smooth rock cress. — Frequent 



on sand on lake shore and sand dunes. 



438. Drosera rotundifolia L. Round-leaved sundew. — Abundant on 



a small island in Rush Lake. Xot noticed elsewhere. 



439. Sarracenia purpurea L. Pitcher plant. — Abundant in boggy 



places about Rush Lake and west of Caseville. 



440. Penthorum sedoides L. Ditch stonecrop. — Frequent in wet 



places. 

 44L Sedum acre L. Mossy stonecrop. — A harmless weed in villages, 

 often covering large patches of sandy ground. 



442. Sedum purpureum Tausch. Live-for-ever. — Frequent on sandy 



ground as an escape. 



443. Tiarella cardifolia L. False miterwort. — Common in rich damp 



woods. 



444. Mitella diphylla L. Two-leaved bishop's cap. — Common in 



rich damp woods and thickets. 

 44.5. Mitella nuda L. Xaked bishop's cap. — Freciuent in rich damp 

 woods and thickets. 



446. Chrysosplenium americanum Schwein. Golden saxifrage. — In 



very wet shaded places near Rush Lake and Port Austin. 



447. Ribes cynosbati L. Prickly gooseberry. — Common in open damp 



woods and thickets. 



448. Ribes huronense Rydl). Lake Huron gooseberry. — In rich 



woods near Sebewaing. 



449. Ribes oxyacanthoides L. vSmooth gooseberry. — Frequent on 



damp ground and along streams. 



450. Ribes floridum L'Her. Wild black currant. — Common in damp 



thickets and on banks of streams. 



451. Ribes triste Pall. Swamp red currant. — In rich damp woods 



near Rush Lake and Bayport. 



452. Ribes aureum Pursh. Buffalo currant. — Inclined to escape in 



the villages to sandy ground. 



453. Hamamelis virginiana L. "Witch-hazel. — Common. I'sually in 



damp ground, often on sides of and between sand dunes. 



454. Platanus occidentalis L. Sycamore. Buttonwood. — Frequent 



in rich ground with other trees. Occasional in sand along 

 lake shore. Trees not large. 



