

!><> THE 



FLORA OF IOWA. 



Artemisia 





Wormwood. 



454. dracunculoides, Pursh. 



455. caudata, Michx. 



456. Ludoyiciana, Nutt. 



457. var. gnaphalodes, Gray. 



458. biennis", Willd. 



459. Absinthium, L. 



454. Wormwood. 



455- 



456. Western Mugwort. 



457- 



458. Biennial Wormwood. 



459. Common W. 



Gnaphalium 





Cudweed, 



460. polycephalum, Mich 



X. 



460. Common Everlasting. 



Antcnnaria 





Everlasting. 



461. margaritacea, R. Br.* 



462. plantaginifolia, Hook. 



461. Pearly Everlasting. 



462. Plantain-leaved E. 



Erechthites 





Fireweed, 



463. hieracifolia, Raf. 





463. Fireweed. 



Cacalia 





Indian Plantain. 



464. suaveolens, L.* 



465. reniformis, Muhl. 



466. atriplicifolia, L.f 



467. tuberosa, Nutt. 





464. Indian Plantain. 



465. Great Indian P. 



466. Pale Indian P. 



467. Tuberous Indian P. 



Senecio 





Groundsel. 



468. aureus, L. 



469. var. Balsamitrc, Gray. 



468. Golden Ragwort. 



469. " 



Centaurea 





Star-Thistle. 



470. Cyamts, L. 



471. Americana, Nutt. {S 



ee App) 



470. Bluebottle. 



471. Bachelor's-Button. 



Cnicus (Cirsium, Gray's Man. 



Se.eAjtj) 



Thistle. 



472. discolor, Muhl. 



473. altissimus, Willd. 



474. muticus, Pursh. 



475. pumilus, Torr. 



476. arvcnsis, Hoffm. 





472. Common T. 



473- 



474. Swamp T. 



475. Pasture T. 



476. Canada T. 



Lappa 





Burdock. 



477. officinalis, All., var. 

 Gray. 



major, 



477. Common B. 



Cichorium 





Succory or Cichory. 



478. Intybus, L. 





478. Common C. 



Cynthia 





Cynthia. 



479. Virginica, Don. 





479. Cynthia. 



Troximoii 





Troximon. 



480. cuspidatum, Pursh. 





480. Troximon. 



Hieracinm 





Hawkweed, 



481. Canadense, Michx. 



482. scabrum, Michx. 



483. longipilum, Torr. 



484. venosum, L. 





481. Canada II . 



482. Rough II. 



483. Long-bearded H. 



484. Rattlesnake-weed. 



Nabalus 





Rattlesnake-root. 



485. albus, Hook. 



486. racemosus, Hook. 



487. aspcr, Torr. & Gr. 





485. White Lettuce. 



486. Rattlesnake-root. 

 487. 



•Davenport. 





f Dubuque. 



