GENTIAN ACM AE. ■ 255 



Style short, ■ stout or none;-, anthers remaining straight. 3. Gentiana. 

 Leaves, at least those of; the stem, reduced to scales; corolla-lobes imbri- 

 cate in the bud. ■ ■■) . -I 



Galys of 4 lanceolate sepals ; leaves all reduced to scales. 4. Bartonia. 

 Calyx of 2 foliacaoua-spatulate sepals; upper leaves normal. 



5. Obolaria. 



1. ERYTHBAEA Neck. ' ;/ 



1. Ertthraea pulchella (Sw.) Fries. Centaury. M. p.; 729. Fields and 

 1 waste places. Summer. 



Chester— Chester Valley hear Malvern (Le.). Lancaster— Millville, A. 

 P. Garber (B. C.), York Furnace (He.) (Ke.), Paradise (St.), on road 

 between Safe Harbor and Lancaster (Wn.), Wakefield (Pr.). 

 Burlington— West Creek (St.). 



2. SABBATIA Adans. 



Flowers normally 4-5-parted, sometimes 6-,7-parted. 

 Branches opposite. 



Style 2-parted to below the middle or nearly to the base; flowers 



white. ' 1. S. lanceolata. 



Style 2'def t to about the middle ; flowers normally pink. 



2. S. an 

 Branches alternate. 



Calyx shorter than the corolla; style 2-parted. '3. S. stellaris. 

 Calyx-segments filiform, as long as the corolla ; style 2-clef t. '' 



■4. 8. eawpanulata. 

 Flowers normally 8-12-parted, 3.5-6 cm. broad. 5. S-, ^odecandra. 



1. Sabbatia lanceolata (Walt.) T. & G. M. p. 729. Wet pine'barrens. 



Summer. V 



New Jersey— Common. ... .1 ! ■ k. 



2. Sabbatia angularis (L.) Pursh. Rose Pink. M. p. 780. -Eich soil. 



Summer. '"•' •> >' ,: ' l " •> 



3. Sabbatia stellakis Pursh. Marsh Pink. M. p 1 . 730. Salt marshes. 



Summer. 

 New Jersey-~COmmon. • 



New Castle — Deakynes' Landing. 



4. Sabbatia campantjlata (L.) Torr. M. p. 730. ' Brackish marshes. 



Summer. 



Bucks— Tullytown, Bristol (Ca.) (Fr.). 



Burlington— Burlington, Mdrt. (B. G). Camden— Atco (U. C. S.). 

 Cape May— Gape May Court-house (C.), Cape May, Dr. Geo. Smith (Fu.), 

 Wildwood (Mac). Ocean— Seaside Park (Ha.), Point Pleasant (Te.). 

 Monmouth— Ocean Grove, Ocean ' Beach', Spring LakefC.). 



5. Sabbatia dodecandra (L.) B.. S. P. M. p. 731. Border of brackish 



ponds. Summer. 

 New Jersey— Frequent 



3. GENTIANA L. Gentian. 



Corolla without plaits or teeth in the sinuses; annuals.' 

 Corolla-lobes fringed or serrate'; flowers 2>S cm. long. 



, ; 1. G- crinita. 



Corolla-lobes with entire or rarely denticulate margins; flowers 1-2.5 

 em. long. ' 2. G. quinquefoliel. 



