CATALOGUE. 51 



844. lauGeolatus, Roif. Common Thistle. 



Common. 



845. Virgiuianus, Pursh. 



Greene, (Shepard). 



846. Apog'on humilis, Ell. 



Bates, Cass, (Broadhead). 



847. Krigia Virginica, Willd. Dwarf Dandelion- 



Common Eastward. 



84?. Dandelion, Nutt. 



St. Louis, (Engelmann). 



849. Cichorium Intyhus^ Cichory.. 



, Greene, (Shepard). 



850. Hieraciiim Canadense, Michx. Canada Hawkweed. 



Cass, (Broadhead). 



851. Gronovii, L. Flairy Hawkweed. 



Pike, (Pech), Wright, (Bash). 



852. longipilum, Torr. Long- bearded Hawkweed. 



Greene and Jackson, (Bush). 



853. scabrum, Michx. Rough Hawkweed.. 



Wright, (Bush). , 



854. Preuaiitlies aspera, Mx. Rpttlesnake Root. 



Common. 



355. allissima, L, Tall White Lettuce.. 



Wright, (BusL). 



856. racemosa, Mx. 



Greene, (Shepard). 



857. crepidinea, Mx. 



Pike, (Pech), St. Louis, (Riehl). 



858. Troximon cuspidatum, Pursh. 



Common. 



859 Taraxacum officinale, Weber. Dandelion.. 



Common everywhere. 



860. Pyrrliopappus Carolinianus, DC. False Dandelion- 



Greene, (Shepard), Madi.son, (Broadhead), Missis- 

 sippi, (Galloway). 



86L scaposus, DC, ^ 



Bates Jind Vernon, (Broadhead), 



