212 IOWA ACADEM~X OF SCIENCES. 



Var.PROcuMBENS, Boiss. Marco (327). Shell mounds around 

 dwellings, especially along paths. 



Euphorbia Ammannioides, HBK. Punta Rassa '320). Open- 

 ings in thickets along the seashore. 



Euphorbia Prostrata, Ait. Marco (318). Shell mounds 

 along paths and roads. 



Euphorbia Cordifolia, Myers (319 , Punta Rassa, Sanibel, 

 Marco. A weed in sandy fields. 



Euphorbia Maculata. Alva (328). This is not this species 

 as found in Kansas, but comes nearest to this of any in 

 the collection. 



Euphorbia Innundata, Torr. Myers (321). Flatwoods. 

 No. 321 was growing in the water in a wet- weather 

 pond. 



Stillingia Sylvatica, L. Myers (330), Sanibel. Open 

 ground around pond. Leaves linear or linear lan- 

 ceolata. 



Acalypha Ctracilens, Gray. Myers (313\ Shady places 

 along streets. 



Acalypha Carolinian a, Walt. Myers (312). Waste places 

 in town. 



Tragia Linearifolia, Ell. Myers (331). A weed in culti- 

 vated fields, also in flatwoods. 



Croton Ctlandulosus, L. Myers (316), Punta Rassa (317). 

 Open sandy places. No. 317 along the coast. 

 Var. Maritimus, Walt. Sanibel, Punta Rassa (315). Sea- 

 coast on the strand. 



Cnidosculus Stimulosus, Gray. Myers (314\ Marco. Flat- 

 woods. 



RiciNus Communis, L. Myers. Waste places. 



Phyllanthus Carolinianus, Walt. Punta Rassa (329), 

 Sanibel. Along strand. 



Pilea Muscosa, Lindl. Marco (334'. Shell mounds under 

 the piazza of the hotel. 



BoEHMERiA Cylindrica, Willd. Myers. Shady places. 

 Var. ScABRA, Port. M3ers (333). Ditches. 



MoRUS Rubra, L. Myers. Hammocks. 



Ficus AuREA, Nutt. Myers. 



