PLANTS OF RHODE ISLAND. 21 



27. infirmus, Michx. S. Kingstown, Hunt & Bennett, 



Diplopoppns cornifoiius, Darl. 



28. linariifolius, L. 



Diplopappus linariifolius, Hook. 



29. acurainatus, Michx. 



30. nemoralis, Ait. Buirillville, Dr. Bobbins. W. Greenwich, &c. 



31. tenuifolius, L. 



A. Jie.vuosus, Nutt. 



32. subulatus, Michx. 



A. linifolius, L. 



ERIGERON, L. Fleabane, 



1. bellidifolius, Muhl. Robins Plantain. 



2. Philadelphicus, L. 



3. annuus, Pers. 



4. strigosus, Mulil. 



var. discoideus, Robbins. Providence, &c. 



5. Canadensis, L. Hokse Weed, Mares-Tail. 



PLUCHEA, Cass. Salt Marsh Fleabane. 

 camphorata, D. C. 



A N T E N N A R I A , R. Br. Everlasting. 

 plantaginifolia, Hook. 



• ANAPHALIS, D. C. Pearly Everlasting. 

 margaritacea, Benth & Hook. 



Anfennaria margaritacea, R. Br. 



GNAPHALIUM, L. 



1. decurrens, Ives. Everlasting. 



2. polycephalum, Michx. Common Everlasting. 



3. uliginosum, L. Low Cudaveed. 



4. purpureum, L. Purple Cudweed. 



INULA, L. Elecampane. 

 Helenium, L. 



I V A , L. High Water Shrub. 

 frutescens, L. 



AMBROSIA, Tourn. Ragweed. 

 artemisiaefolia, L. Horse Wormweed. 



XANTHIUM, Tourn. CocKLEBUR, Clotbur. 



1. strumarium, L. 



2. Canadense, Mill, var. echinatum. 



X. strumarium, var. echinatum. 



