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IOWA ACADEMY OF SCIENCES. 213 



Ficus Brevifolia, Nutt. Myers (332). Hammock near 

 river, 



Myrica Cerifera, L. Myers (335), Marco. Bayheads and 

 swamps. 



Carya Aquatica, Nutt. Alva (336). Along the river bank. 



Quercus Aquatica, Walt. Myers (339). Hammocks. 



(^UERcus Myrtifolia, Willd. Myers, Marco. Flatwood 

 thickets. 



Quercus Parvifolia, Small. Marco, Myers (340). Flat- 

 woods. A shrub two to three feet high. 



Quercus Virens, Ait. Alva (337), Marco. Thickets in flat- 

 woods. A shrub two to five feet high. 

 Var. Spicata. Myers. 



Quercus Maritima, Willd. Myers, Marco, Punta Rassa. 

 Dune thickets along coast. 



Quercus Naxa, Willd. Myers (338^. Flatwoods. A shrub 

 about one foot high. This seems to be Q. virens dentata 

 of Chapman's flora. 



Salix Nigra Wardi, Bebb. Myers. Bayheads. 



Ceratiola Ericoides, Michx. Marco. White sand scrub 

 forming a ridge in the flatwoods south of the town on 

 Marco Island. The only place I observed the plant in 

 Lee county. 



Ceratophyllum Demersum, L. Myers (339). Shallow water 

 in the Caloosahatchee river. 



Valisneria Spiralis, L. Myers (376). Caloosahatchee. 



Aptera Setacea, Nutt. Myers. In a sphagnum bog. 



Epidendrum Tampense, Lindl. Marco, Sanibel, Myers (240). 

 In salt marsh thickets growing on various shrubs or 

 small trees. 



Cyrtopodium Woodfordii, Lindl. (?) Myers. 



Calopogox Parviflorus, Lindl. Myers. Ponds in the flat- 

 woods. 



Habenaria Nivea, Spreng. Myers. 



Habenaria Michauxii, Nutt. Myers (341), Alva, Marco. 

 Moist places in the flatwoods. 



Spiranthes Gracilis, Bigel. Myers, Sanibel. Stem is 

 eighteen inches high, growing in the water. Lowest 



