42 MICHIGAN ACADEMY OF SCIENCE. 



67. SMILAX, Lin. Sarsaparilla. 



223. herbacea, Lin. Carion-flower. Belle Isle woods. Rare. 



224. var. humilis (Mill.) 8. humilis Mill. Diet. Ed. 8, No. 11: 1768. 



8. pulverulcnta Mx. Fl. Bor. Am. 2, 238: 1803. Belle Isle 

 woods. Rare. 



225. var. ecirrhata, Engelm. Belle Isle woods. Common. 



226. hispida, Mnhl. Belle Isle woods. Common. 



FAMILY 13. A]\L\RYLLIDACE.E. Amaryllis Family. 



68. NARCISSUS, Lin. 



227. PoeticuSj Lin. 



228. biflorus, Curt. 



These two species seem to persist along side of the avenues on Belle 

 Isle and without cultivation in the woods at the upper end of Belle 

 Isle. 



69. HYPOXIS, Lin. Stargrass. 



229. hirsuta (Lin.) Coville. On sparsely wooded dry soil on Belle Isle. Rare. 



FAJMILY 14. DIOSCOREACE.E. Yam Family. 



70. DIOSCOREA. 



230. villosa, Lin. Wild Yam. Belle Isle woods. Common. 



FAMILY 15. IRIDACEJE. Iris Family. 



71. IRIS, Lin. 



231. versicolor, Lin. ^Marshy grounds Belle Isle. Frequent. 



72. GEMMINGIA, Fabr. 



232. Chinensis (Lin.) O.K. Waste grounds at Detroit. Rare. 



73. SISYRINCHIUM, Lin. Blue-eyed Grass. 



233. graminoides, Bicknell. In grassy places on Belle Isle and elsewhere. 



Frequent. 



234. hastile, Bicknell. Marshy grounds on Belle Isle. Rare. A new species. 



235. albidum, Raf. Common on Belle Isle and elsewhere. 



236. Farwellii, Bicknell. A new species from near Birmingham. 



Order 7. Orchidales. 



FAMILY 16. ORCHIDACE.E. Orchid Family. 



74. PERULARIA, Lindl. 



237. flava (Lin.) Orchis flava Lin. Sp. PI. 942: 1753. 



Habenaria virescens Spreng. Syst. 3.688: 1826. At Linden Park. Rare. 



75. BLEPHARIGLOTIS, Raf. 



238. lacera (Mx.) Orchis luccra Mx. Fl. Bor. Am., 2, 156: 1803. With the last. 



Frequent. 

 2.39. leucopha^a (Xutt.) Orchis leucophiva Xutt. Trans. Am. Phil. Soc, (II) 5, 

 161:1833-37. Grassy places on southern side of Belle Isle. Fi'equent. 



76. GYROSTACHYS, Pers. 



240. cernua (L.) Kuntze. Ladies' Tresses. At Linden Park. Frequent. 



77. LEPTORCHIS. Thouars. 



241. Lceselii (L. ) McM. Moist banks at Detroit. Rare. 



