Climate of Middle Illinois. 53 



Lobelia leptostachys A. D. C. dry open woods V. 4 111.— Up.Mo. S.Ca.— Tex. 

 Lobelia intlata L. woods V. 4 N,E.— All.— La.— Up.Miss. 

 Lobelia spicata Lam. dry prairie, open woods II. 3 K.E. — All. — La. Up.Mo. 

 Lobelia kalmii L. swamps, wet banks III. 7 N.E. — La. — 111. 



Oampanulaceae. In N. Am. 4 Gen. 18 Spec. 



Campanula aparinoides Ph. moist grassy plains III. 5 N.£.— La.— Up.Miss. 

 Campanula americana L. bottom, copses V. 4 Atl. — Miss. G.— Can. 

 Specularia perfoliata A.D.C. dry hillsides VI. 6 Atl.— Facif. G.— Can. 



Ericaceae. In N. Am. 34 Gen. 131. Spec. 



Vaccinium vacillans Sol. wooded hillsides I. 6 N.E. — S.Ca. — Ga. 

 Gaylussacia resinosa** T. Gr. wood I. 2 N.E.— Atl. (Ga.)— Up. Miss. 

 Arctostaphylos uva ursi Spr. wooded hillsides I. 4 N.J.— R.Mts. Cal.— Arct. 

 Monotropa uniflora L. woods III. 2 Atl. — Or. G. — Can. 



Bbenaceae. In N. Am. 1 Gen. 2 Spec. 



Diospyros virginiana L. woods along river banks II. 4 R.I.— Kas. — Fla. — 

 Tex. 



PrimulacesB. In N. Am. 11 Gen. 36 Spec. 



Androsace occidentalis Ph. sandy hillsides, banks VI. 6 111.— Ark.— R.Mts. 



— N.Mex. 

 Dodecatheon meadia L. open woods II. 3 Pa. — N.Ca.— La. — Cal.— Alaska. 

 Steironema ciliatum Raf. (Lysimachia L.) wood bottom V. 5 N.E. — La. — 



Up.Mo. 

 Steironema lanceolatum Gr. bottom V. 6 N.E.— Up.Miss. 

 Steironema longifolium Gr. wet prairie III. 4 Pa. — S.Ca.— Up.Miss. 

 Lysimachia thyrsiflora L. swamps II. 3 Pa. — Up.Miss. — Subarct. 

 Samolus valerandi L. var. americanus Gr. bottom IV. 5 Atl.— Mex.— Or. G. — 



Can. 



Oleaceae. In N. Am. 6 Gen. 29 Spec. 



Fraxinus americana L. bottom, hillsides IV. 4 N.E. — Up.Mo. Sask — Fla.— 



Tex. 

 Fraxinus pubescens Lam. bottoms II. 2 N.Br.— Minn. Fla.— Ala. 

 Fraxinus viridis Michx. f. bottom hillsides VI. 5 N.E.— Sask. Fla.— Ariz. 

 Fraxinus quadrangulata Michx. bottom III. 3 Mich.— Minn. — Ark. 

 Fraxinus sambucifolia Lam. bottom III. 4 N.F.— Sask. Va.— Ark. 



ApocynacesB. In N. Am. 9 Gen. 21 Spec. 



Amsonia tabernaemontana Walt, bottom VI. 4 111.— Tex.— Fla.— N.Ca. 

 Apocynum androsaemifolium L. copses, hillsides IV. 3 Can. — Ga. — X.Mex. 



— Br.Columb. 

 Apocynum cannabinum L. copses, banks V. 5 Atl. — Pacif. G. — Can. 



Asclepiadaceae . In N. Am. 17 Gen. 87 Spec. 



Asclepias tuberosa L. dry open woods, hillsides, prairie VI. 5 Atl.— Mex.— 



R.Mts. G.— Can. 

 Asclepias purpurascens L. copses, hillsides V. 3 N.E. — Up.Miss.— Tenn. 

 Abclepias incarnata L. wet bottom, banks VI. 6 N.E. —All. (Ga.) — Up.Miss. 



—N.Mex. 

 Asclepias cornuti Desn. fields, hillsides V. 5 Can.— Sask.— N.Ca. 

 Asclepias Sullivanti Engelm. wet prairie II. 3 Oh.— N.Mex. 

 Asclepias obtusifolia Michx. dry prairie IV. 3 N.E. — Up.Mo. — Fla.— Tex. 

 Asclepias Meadii Torr. dry prairie II. 3 Up.Miss. 



**Gaylussacia was found about fifteen mile.s southwest and may occur somewhat nearer. 



