16 



FLORA OF JACKSON COUNTY, MISSOURI. 



418 oiride, L. With the preceding. 



(Nat. from Eu.) 



419 murale, L. Frequent about 



dwellings. (Adv. from Eu.) 



420 hybridum, L. Common in ma- 



nured ground. (Nat. from Eu.) 



421 Botrifs, L. Streets of towns; es- 



caped from gardens. (Adv. 

 from Eu.) 



422 ambrosioides, L. Streets of In- 



dependence and Kansas City. 

 (Nat. from trop. Anier.) 

 428 anthelmijiticum, L. Wormseed. 

 Very common on the streets of 

 Independence. (Nat. from 

 trop. Amer.) 



AMARANTACE.E. 

 (Amaranth Family.) 

 Amarantus, Tourn. Amaranth. 



424 panicidatus, L. Frequent about 



old gardens. (Adv. from trop. j 

 Amer.) 



425 retroflexvs, L, A weed in waste j 



places. (Nat. from trop. Amer) 



426 albus, L. Common along road- 



sides. (Nat. from trop. Amer.) 



427 spinosus, L. An abominable weed 



on the streets of Kansas City. 

 (Nat. from trop. Amer. ) 



428 mridis, L. Streets and yards; not 



frequent. (Adv. from Eu.) 

 Moxtelia, Moquin. 



429 tamariscina, Gray. Sandy shores 



of the Missouri. 



POLYGONACE.E. 



(Buckwheat Family.,) 



Polygonum, L. Knot weed. 



430 orientate, L. Prince's Feather. 



Along railroads; escaped from 

 gardens. (Adv. from India.) 



431 Pennsylvanicum, L. Common in 



waste grounds. 



432 incarnatum, Ell. Low sandy bot- 



toms along streams. 



433 Persicaria, L. Lady's Thumb. 



Damp shady places. (Nat. 

 from Eu.) 



434 Hydro piper, L. Smar tweed. 



About springs and along shad- 

 ed brooks. (Eu.) 



435 acre, H. B. K. With the pre- 



ceding. 



436 hydropiperoides, Mx. Brooks 



and rills: very common. 



437 Muhlenbergii, Watson. Sandy 



bottoms along the Missouri. 



438 Virginianum, L. In fields along 



fences; common. 



439 aviculare, L. Yards about houses. 



(Eu.; 



440 erectum. L. Similar situations as 



the above. 



441 dumetorum, L., var. scandens, 



Gray. Thickets and copses. 

 Fagofyri -m, Tourn. Buckwheat. 



442 escvlentum,, Moench. Enduring for 



a while in old fields. (Adv. 

 from Eu.) 

 Rum ex, L. Dock. Sorrel. 



443 altissimus, Wood. Moist soil 



along streams. 



444 salioifolius, Weinmanu. Brackish 



streams. 



445 crispus, L. A weed in waste 



ground. (Nat. from Eu. ) 



446 acetosella, L. Introduced from the 



East with wheat. (Nat. from 

 Eu.) 



EUPHOP.BIACE.E. 



(Spurge Family. I 



Euphorbia, L. Spurge. 



447 maculata, L. A common road- 



side weed. 



448 humistrata, Engelm. Sandy soil 



along streams. 



449 hypericifolia, L. Common in 



fields and along roads. 



450 marginata, Pursh, Escaped from 



gardens. (Adv. from the west.) 



451 corollata, L. Sandy or rocky soil; 



not very plenty, 



452 dentata, Mx. Moist fields and 



fence rows. 



453 heterophylla, L. Dry rocky 



slopes: frequent. 

 Acalyfha, L. Three-seeded Mercury. 



454 Virginica, L. Common weed in 



fields and meadows. 

 Ckoton, L. 



455 capitatus, Mx. Dry rocky ground; 



not very abundant. 



456 monanthogyus, Mx. With the 



other; more common. 



URTICACE.E. 

 (Nettle Family.) 

 Ulmus, L. Elm. 



457 fulva, Mich. Slippery Elm. Very 



well known. 



458 Americana, L. White Elm. The 



commonest species. 



459 raceraosa, Thorn. Corky White 



Elm. Very rare in this locality. 

 Celtis, Tourn. Nettle-tree. Hackberry. 



460 occidentalis, L. A very familiar 



tree. 



