IOWA ACADEMY OF SCIENCES 208 



SiLPHiuM AsTERiscus, L. Myors (1()6). Thickets in rich 



soil. This is the same as Simpson's specimen from 



Palma Sola and does not appear to be this species. 

 Berlandiera SuBACAULis, Nutt. Myers(l84). Flatwoods. 

 IvA Imbricata, Walt. Punta liassa (152). Seashore, in 



open ground. 

 IvA Frutescens, L. Myers (153). Salt marshes. A tall 



shrub, as much as fifteen feet. 

 IvA MiCROCEPHALA, Nutt. Mycrs. 

 Ambrosia Artemisi^folia, L. Marco, Punta Rassa, Myers 



(180). A weed in waste places. 

 Xanthium sp. (Presumably X. strumariuni, L. Myers. A 



street weed. 

 EcLiPTA Alba, Hook. Myers (140). Ditches. 

 Melanthera Hastata, Michx. Marco, Sanibel, Myers 



il57). In thickets around flatwood ponds, 

 RuDBECKiA HiRTA, L. Myci's (164). Margins of flatwood 



ponds, in thickets. 

 BoRRicHiA Frutescens, DC. Myers, Marco, Punta Rassa 



(13(5). Salt flats near mangroves. 

 Helianthella (trandiflora, T. & G. Myers. Flatwoods. 

 Verbesina Virginica, L. Sanibel, Marco, Punta Rassa 



(170*. Seashore, in openings in the thickets. 

 Coreopsis Leavenworthii, T. & C Sanibel, Myers (189). 



Margins of flatwood ponds. 

 BiDENS Leucantha, Willd. AJarco, Myers (135). A weed 



in waste places. 

 Baldwinia Multiflora, Nutt. Myers (133),. Flatwoods. 

 PoLYPTERis Integrifolia, Nutt. Mycrs. 

 Palafoxia Feayi, Gray. Marco (159). Flatwoods. 

 Flaveria Linearis, Lag. Sanibel. 

 Pectis Ciliaris, L. Marco (173). Open ground, shell 



mounds. Plant prostrate, lemon scented. 

 Erechtites Hieracifolia, Raf. Myers (142). A weed in 



waste places. 

 Cnicus Horridulus, Pursh. Punta Rassa, Sanibel, Myers 



Open ground on seacoast. 

 Cnicus Nuttallii, Gray. Myers. 



