44 The VEGEtATioTf oP fnS 



* tNasturtium sinuatum Nutt. bottoiji 1. 1 Miss— Pacif. 



Nasturtium palustre D.C. bottom VIII- 6 N.B.— La.Pacif— Arct. 

 Nasturtium lacustre Gr. inundated bottom II. 4 Can. N.Y. Ky. La.— Up. 



Miss. 

 Dentaria laciniata Muhl. woods V. 5 Fla.— La. N.E.— Up.Miss. 

 Cardamine rhomboidea D.C. bottom, springy places V. 7 Atl.— K.Mts. G.— 



Can. 

 Cardamine hirsuta L. bottom VIII. 8 Atl.— Pacif. G.— Arct. 

 Arabis dentata T.Gr. bottom III. 3 N.Y.—Tenn.— Up.Miss. 

 Arabis canadensis L. shady billsides N. 4 N.E.— Ark.— Can. 

 Arabis laevigata D.C. rocky hillsides N. 4. Can.— Va. N.E.— Up.Miss.— Ark. 

 Thelypodium pinnatifldum Wats, bottom V. 5 Oh.— 111.— La. 

 Sisymbrium canescens Nutt. fields V. 8 N.Y.— Pla.— La.— Gal.— Arct. 

 Draba caroliniana "Walt, hillsides V. 8 N.E.—Ga.— La.— Up.Miss. 

 Lepidium virginicum L. roadsides, waste places X. 8 Atl.— La. — Up.Mo. 



Oapparidaceae. In N. Am. 9 Gen. 25 Spec. 



Polanisia graveolens Kaf . sandy banks IV. 6 Can.— Fla.— Ark.— Up.Miss. 



ViolacesB. In N. Am. 2 Gen. 33 Spec. 



Jonidium concolor B.H. shady woods II. 3 N.Y.— AH.— 111. 



Viola cucuUata Ait. woods and prairies VIII. 5 Atl.— Pacif . G.— Arct. 



Viola cucullata var.palmata Gr. woods I. 4. 



Viola sagittata Ait. dry openings III. 4 Atl. — Miss. G.— Can. 



Viola delphinifolia Nutt prairie III. 5 111.— Up.Mo. 



Viola pedata L. dry openings II. 5 Atl.— Miss. G.— 53° N.L. 



var. bicolor. 



Viola pubescens Ait. woods VI. 4 N.E.— All. (Ga.)— E.Mts. 



Cistacese. In N. Am. 3 Gen. 17 Spec. 



Helianthemum canadense Michx. open woods, hillsides II. 4 Atl. — Miss. G. 



— Can. 

 Lechea major Michx. dry woods, hillsides III. 5 Atl. — Miss. G.— Can. 

 Lechea minor Lam. dry woods, hillsides II. 8 Atl.— Up.Mo. G.— Can. 



Hyperioaceae. In N. Am. 3 Gen. 35 Spec. 



Hypericum pyramidatum Ait. banks II. 3 N.E.— 111. Wise. 

 Hypericum corymbosum Muhl. copses V. 5 N.E.— N.Ca.— Miss. 

 Hypericum sphaerocarpum Michx. banks II. 4 Oh.— 111.— La. 

 Hypericum nudiflorum Michx. copses V. 5 N.E.— Up.Miss. Fla.— La. 

 Elodes virginica Nutt. swampy bottom I. 2 N.E.— Up.Miss. Fla.— La. 



CaryophyllacesB. In N. Am. 12 Gen. 129 Spec. 



Silene stellata Ait. copses VI. 4 N.E.— All.— La.— Up.Miss. 



Silene nivea D.C. bottom II. 4 Pa.— 111. 



Silene antirrhina L. dry hills V. 3 Atl.— Cal. Or. Tex.— Can. 



Stellaria longifolia Muhl. grassy places II. 6 N .E.— Va.— La.— R.Mts. — 



Alaska. 

 Arenaria lateriflora L. shady hillsides I. 4 N.E.— Up.Mo. Or. Alaska. 

 Cerastium triviale Link, (viscosum L. herb) grassy places I. 3 N.Engl.— Fla. 



—N.Mex.— Alaska. 

 Cerastium nutans Raf. moist places VII. 4 Vt.— Minnes. N.Ca.— N.Mex.— 



Cal. 



Paronychieae. In N. Am. 5 Gen. 17 Spec. 



Anychia diehotoma Michx. openings VI. 8 N.E.— Up.Miss. Ga— Ark. 



■'The species marked ti found long ago at a single place, have not been seen again and mav 

 partly be extinct in our flora. ' 



