ORCHIDACRffi; AMARYLLIDACEJE ; ILEMODORACE/E ; IRIDACE.E. 391 



Latin Names. English Names. Geologl Station. Natural Habitat. 



Orchidaceae. Orchis Family. 



SpirantJies, Rich., . . Ladies' Tresses. 



S. annua, Rich., Chert, . . Wet prairies. 



Pogonia, Juss. 



*P. pendula, Lindl., Rich damp woods. 



Calopogon, R. Br. 



*C. pulchellus, R. Br., Bogs. 



Tipularia, Nutt., . . Cane-fly Orchis. 



*T. discolor, Nutt , Sandy, . . Pine woods. (Nutt. Cat.) 



Microstylis, Nutt, . . Adder's mouth. 



*M. ophioglossoides, Nutt., Damp woods. 



Cypripedium, L., . . Lady's slipper. 



*C. pubescens, Willd., ..... Sandy, . . Woods and hills. 



Amaryllidacese. 



Pancratium, L. 



*P. maritimum, L., Sand, . . Salt marshes. (Nutt. Cat.) 



Crinum, L. 



*C. Americanum, L., Alluvial, . . Swamps. " 



Agave, L., . . . American Aloe. 



A. Virgiuica, L., Limestone, . Rocks. 



Hypoxis, L., . . . Star-grass. 



*H. erecta, L., Sandy, . . Open woods. 



Haemodcracese. Bloodwort Family. 



Aletris, L., . . . Colic root. 



*A. farinosa, L., Sandy, . . Shady places. 



*A. aurea, Walt., Sand, . . Barren. 



Bromeliaceae. Pine- Apple Family. 



Tillandsia, L., . . Long Moss. [Live Oak. 



*T. usueoides, L., On trees, especially the 



Iridaceae. Iris Family, 



Iris, L., . . . Flower de Luce. Blue flag. 



*I. versicolor, L., . Wet places. 



*I. Virginica, L., Marshes. 



I. cristata, Ait , Sandstone, . Hills and dry ridges. 



Kemastylis, Nutt. 



*N. coelestina, Nutt., Sandstone, . Rocky pine woods. 



N. geminiflora, Nutt., " . . " " 



1 On this species, Nuttall says that its first appearance along the Mississippi is in the Cypress land 

 near the Southern confines of Arkansas. Scarcely, if ever, found in the State limits. 



