46 MICHIGAN ACADEMY OF SCIENCE. 



99. ATEIPLEX, Lin. Orachi. 



321. hortensis, Lin. Garden Orache. With the last. Rare. 



322. patula, Lin. Waste grounds at Detroit. Common. 



323. hastata, Lin. With the last. Frequent. 



100. SALSOLA. Lin. 



324. Tragus, Lin. Russian Thistle. Waste grounds at Detroit. Rare. 



FAMILY 29. AMARANTHACE.E. Amaranth Family. 



101. AMARANTHUS, Lin. 



325. retroflexus, Lin. Pigweed. Roadsides on Belle Isle. Common. 



326. hypochondriacus, Lin. Ballast grounds at Detroit. Frequent. 



327. chlorostachys, Willd. On Belle Isle, etc. Frequent. 



328. paniculatus, Lin. Sandy shores of Belle Isle. Rare. 



329. blitoides, Wats. Waste places at Detroit. Common. 



330. Graecizans, Lin. Roadsides, etc., on Belle Isle and elsewhere. Common. 



331. deflexus, Lin. Ballast grounds at Detroit. Rare. 



102. ACNIDA, Lin. 



332. tamariscina (Nutt.) Wood., var. prostata, Uline & Bray. Sandy 



shores of Belle Isle. Rare. 



FAMILY 30. PHYTOLACCACE^. Pokeweed Family. 



103. PHYTOLACCA, Lin. 



333. Americana, Lin. P. decandra L. Sandy shores of Belle Isle. Rare. 



FAMILY 31. AIZOACEiE. Carpetweed Family. 



104. MOLLUGO, Lin. 



334. verticillata, Lin. Waste grounds at Detroit. Frequent. 



FAMILY 32. PORTULACACE.E. Purslane Family. 



105. CLAYTONIA, Lin. 



335. Virginica, Lin. Spring Beauty. Belle Isle woods, etc. Common. 



lOG. PORTULACA, Lin. 



336. oleracea, Lin. Pussley. Roadsides on Belle Isle. Frequent. 



337. grandi flora. Hook. Sun-plant. Waste grounds, etc., at Detroit. Rare. 



FAMILY 33. CARYOPHYLLACE.E. Pink Family. 



107. AGROSTEMMA, Lin. 



338. Githago, Lin. Corn Cockle. Roadsides, etc., on Belle Isle. Common. 



108. SILENE, Lin. 



339. antirrhina, Lin. Catchfly. Roadsides on Belle Isle. Common. 



340. noctiflora, Lin. With the last. Frequent. 



109. LYCHNIS, Lin. 



341. alba. Mill. Campion. East shore of Belle Isle. Common. 



110. SAPONARIA, Lin. 



342. officinalis, Lin. Bouncing Bet. Soapwort. Waste places at Detroit. 



Rare. 



111. VACCARIA, Lin. 



343. Vaccaria (Lin.) Britt. Corn-herb. On ballast grounds at Detroit. 



Frequent. 



