PLORA OP JACKSON COUNTY, MISSOURI. 



11 



copses; common everywhere. 



215 tenuifolius, L. Low bottoms 



along streams. 



216 oblongifolius, Nutt. Dry, rocky 



dill's along the Blues. 

 "217 Novae-Angliae, L. Prairies and 

 bottoms: frequent. 

 EriGERON, L. Fleabane. 



218 Uanadense, L. Horse Weed. Too 



common in fields. (Nat. in Eu.) 



219 Philadelphicum, J.. Meadows 



and woodlands. 



220 annuum, Pers. A common weed 



in fields. (Nat. in Eu.) 



221 strigosum, Muhl. With the last. 

 Amphiachysis. 



222 dracucunculoides, DC. V e r y 



common on prairies about Lee's 

 Summit. 

 Boltonia, L'Her. 



223 glastifolia, L'Her. Inundated 



bottoms of rivers. 

 Rolidago, L. Golden-rod. 



224 rigida, L. Dry prairies: not 



uncommon. 



225 ulmifolia, Muhl. Rocky hills: 



common. 



226 Missouriensis, Nutt. With the 



preceding: not frequent. 



227 rupestris, Raf. Poor soil along 



streams. 



228 Canadensis, L. Very common 



everywhere. 

 129 serotiua, Ait. Bottoms along the 

 Missouri. 



230 gigantea, Ait. A glabrate form 



of the above. 



231 lanceolata, L. Prairies: very 



abundant. 

 Inula, L. Elecampane. 



232 Helenium, L. Rocky ground: 



escaped from cultivation. 

 SlLPHITJM, L. Rosin Weed. 



233 laciniatum, L. Compass Plant. 



Prairies; common. 



234 integrifolium, Mx. Dry sterile 



hills. 



235 perfoliatum, L. Cup Plant. 



Streams. 

 Ambrosia, Tourn. Rag Weed. 



236 trilida, L. Very common along 



streams. 



237 artemisaefotia, L. A common 



weed in fields. 

 peilostachya, DC. Dry barrens : 

 not common. 

 Xanthium, Tourn. Cocklebur. 

 239 strumarium, L. A vile weed in 

 bottoms. 



Eclipi \, L. 



240 procumbens, Mx. Moist ground: 



frequent. 

 HELIOPSIS, Pers. Oxcve. 



241 laevis, Pers. Dry open ground ; 



not rare. 

 Echinacea, Moench. Purple Cone- 

 flower. 



242 august ifolia, DC. Common on 



dry prairies. 

 Rudbeckia, L. Cone-Hower. 



243 laciniata, L. Moist soil along 



rivers. 



244 subtomentosa, Pursh. Frequent 



on prairies. 



245 triloba, L. Dry fields: very com- 



mon. 



246 speciosa, Wenderoth. Dry hills 



and prairies. 



247 hirta, L. A common weed in 



clover fields. 

 LiEPACHYS, Raf. 



248 pinnata, Torr. and Gray. Dry 



rocky hills: frequent. 

 Helianthus,L. Suntiower. 



249 a n n uns, L. About dwellings: es- 



caped from cultivation. (Adv. 

 from trop. Amer. ) 



250 rigidus, Desf. Common in dry 



open places. 



251 grosse-serratus, Martens. Fence 



rows and along railroads. 



252 trachelifolius, Willd. Dry sterile 



hills; common. 



253 tuberosity, L. Artichoke. Fields 



and copses. (Adv from Eu.) 



ACTINOMERIS, Nutt. 



254 squarrosa, Nutt. Rich soil along 



streams. 

 COEEOPSIS, L. Tickseed. 



2oo tinctoHa, Nutt. Spontaneous 

 along railroads. (Adv. from 

 Eu.) 



256 tripteris, L. Dry rocky hills: not 



frequent. 



257 aristosa, Mx., var. mutica, Cray. 



Very low ground. 

 Bidens, L. Bur-Marigold. 



258 frondosa, L. Maoist ground along 



streams. 



259 connata. Muhl. With the pre- 



ceding. 



260 eernua, L. Beds of rivulets (Eu.) 



261 chrysanthemoides, Michx. Low 



river bottoms. 



262 bipipnata, L. Spanish Needles. 



Wooded hills. 

 Dysodia, Cav. Fetid Marigold. 



263 chrysanthemoides, Lag. A com- 



