208 IOWA ACADEMY OF SCIENCES, 



Herpestis Monniera, HBK. Myers (251), Marco. Muddy 

 shores of ponds and streams. 



Gratiola PiLOSA, Michx. Myers (258K Wet-weather ponds 

 in flatwoods. Flowers pale yellow. Stem smooth. 

 Otherwise like the usual form. 



Gratiola Subulata, Baldw. Myers 246), Marco. Flat- 

 woods. 



Ilysanthes Grandiflora, Benth. Myers (252). Wet- 

 weather ponds in flatwoods. 



MicRANTHEMUM NuTTALLii, Gray. Myors '253). Wet sand 

 in open ground, among grass, near river. 



ScoPARiA UuLcis, L. Myers (248). Along the streams and 

 in waste places; two to three feet high; woody at the 

 base. 



Capraria Biflora, L. Myers (255). Waste places. 



BucHNERA Elongata, Sw. One form has purple corolla- 

 Myers (256), Marco, Sanibel. Another has nearly 

 white corolla twice as broad. Myers (257). 



Seymeria Pectinata, Benth. Marco (254). Flatwoods. 



Gerardia Linifolia, Nutt. Myers. 



Gerardia Purpurea, L. var. Fasciculafa, Chapm. Sanibel. 



Gerardia Maritima, Uaf. Sanibel (245), Marco. Salt 

 marshes. 



Gerardia Skinneriana, Wood. Marco, Myers (244). Flat- 

 woods. 



Utricularia Oligosperma, St. Hil. Myers. Permanent 

 ponds. 



Utricularia Resupinata, Greene. Myers (264). Ponds in 

 flatwoods, growing in the water. Corolla purple. 



Utriculawa Subulata, L. Myers (263). Flatwood ponds, 

 growing in the water. 



Utricularia Cornuta, Michx. Myers (262). Wet-weather 

 ponds in flatwoods, growing in the watei'. 



Utricularia Striata, Leconte. Myers (265). In an aban- 

 doned well, floating on the surface in a dense mat. 



Elytraria Virgata, Michx. Myers (260). Openings in 

 thickets near ponds in flatwoods. 



Calophanes Oblongifolia, Don. Myers. 



