6 



FLORA OF JA< KSOS COUNTY, MISSOURI. 



Breeches. Moist ground. 

 ( ■ (Rydajlis, Vent. 



26 llavula, Hat'. Hills and shady 

 ravines. 



CULCIFEILE. 



(Mustard Family.) 



Nasturtium, R. Br. Water Cress. 

 '11 sinuatum, Nutt. River bottoms 

 and sandy soil. 



28 sessilitiorum, Nutt. Banks of 



streams ; not rare. 



29 obtusum, Nutt. Watered ground; 



common. 

 I entaria, L. Pepper Root. 



30 laciniata, Muhl. Shaded woods. 

 Cardamine, L. Bitter Cress. 



.'51 hirsuta, L. Wet meadows. (Eu.) 

 Arabis, L. Rock Cress. 



32 den tat a, Torr. and Gray. Streams 



and rivulets. 



33 Canadensis, L. Dry rocky hills : 



common. 



34 hesperidoides, Gray. Along the 



Blue rivers. 

 Sisymbrium, L. Hedge Mustard. 



35 officinale, Scop. A vile weed in 



yards. (Nat. from Eu.) 



36 canescens, Nutt. Tansy Mustard. 



Hillsides ; not rare. 

 Brassica, Tourn. Mustard. 



:\1 alba. Gray. Cultivated grounds : 

 uncommon. (Adv. from Eu.) 



38 nigra, Gray. Waste places. Thor- 



oughly established. (Adv. 



from Eu.) 

 Draba, L. Whitlow Grass. 



39 Caroliniana, Walt., var. Micran- 



tha. Gray. Somewhat rare. 

 (Japsella, Vent. Shepherd's Purse. 

 4(» Bursa- Pastoris, Moeueh. A weed 



by the wayside (Nat. from Eu.) 

 Lepidium, L. Peppergrass. 



41 Virginicum, L. One of the com- 



monest weeds. 



VIOLACEAE. 



(Violet Family.) 



Soi.ka, DC. Green Violet. 



42 concolor, Ging. Deep rich woods; 



frequent. 

 Viola, L. Violet. 



1.; primulsefolia, L. Moist ground. 

 44 cucullata, Ait. Our commonest 



species. 

 15 pubescens, Ait. Rich woods, not 



very common. 

 li; //■('color, L., var. arvensis, Gine. 



Fence rows ; common. (Nat. 

 from Eu.) 



HYPERICACEJE. 



(St. John's Worl Family. ) 

 Hypericum, L. St. John's Wort. 



47 pyramidatnm. Ait. Rare. Only 



four plants known. 



48 adpressum, Barton. Damp rocky 



hills. 



49 corvmbosum. Muhl. Springy 



places. Common. 



CAPvYOPIIYLLACE.E. 



(Pink Family ) 

 Saponaria, L. Soap wort. 



50 officinalis, L. Bouncing Bet. Road- 



sides. Common. (Adv. from 

 Eu.) 

 SiLENK, L. Catch 11 y. 



51 stellata, Ait. Starry Campion. 



Banks of streams. 



52 antirrhina, L. Sleepy Catchfly. 



Dry rocky ground. 

 Lychnis, Tourn. Cockle. 



i)'S Githago, Lam. Corn Cockle. 

 Wheat fields. Frequent. (Adv. 

 from Eu.) 

 Akexakia L. Sandwort. 

 54 patula. Michx. Rocky ledges. Not 

 very common. 

 Cekastium, L Mouse ear Chick weed. 

 r r )o viscosum, L. A weed in pastures. 

 (Nat. from Eu.) 



56 nutans, Raf. Moist open woods. 



Not rare, 

 Anychia, Michx. Forked Chickweed. 



57 dichotoma, Michx. Wooded hill- 



sides. Common. 

 Molltgo, L. Indian Chickweed. 



58 verticillata, L. Carpet weed. Al- 



luvial soil. 



PORTULACACE.E. 



(Purslane Family.) 

 PORTULACA, Tourn. Purslane. 



59 oleracea, L. A well-known weed. 



(Nat. from Eu.) 

 Claytonia. L. Spring beautv. 



60 Virginica, L. Moist, shaded hill- 



sides; common. 



MALVACEAE. 



(Mallow Family.) 



Malva, L. Mallow. 



01 rotundifolia, L. Very common in 



yards. (Adv. from Eu.) 



62 sylvestris, L. Occurring along 



fences. (Adv. from Eu.) 



