3')C CF.XTIANACK.E. (OKNTIAN iA:^in.V ) 



tlian the erect liiiear-laiueolatc calyx-lobes ; the ovate lohes twice as long as 

 the nearly entire appendages; seeds wingless. — Dry sandy woods, I'loiida to 

 Nunii Carolina. Sept. and Oet. — Stem 6'- lU' high. Corolla 1^' long, striped 

 within with green and puri)le veins. Anthers se])arate. 



4. G. EUiottii. Sttiii rough and slightly puhescent ; leaves lanceolate or 

 linear-ianeeoiate, rough-margined; clusters axillary and terminal; calyx-lohes 

 linear-lanceolate, twice as long as the tuhc ; corolla large, open, bright-hlue, 

 lined within with yellow and deeper blue, the erect or spreading ovate acuto 

 lobes twice as long as the 2-cleft fimbiiate appendages ; seeds lanceolate, nar- 

 rowly winged, covering the entire inner face of the valves. (G. Catesbaei, Ell.) 

 — Banks of streams and ditches, in the lower and middle districts. Oct. — Stem 

 l°-l^'^high. Corolla 1^' long. Flowers rarely solitary. 



Var. parvifolia. Stem tall (2^ high), slender; leaves short (J'-l' long), 

 sessile, ovate or oblong-ovate, rounded or cordate at the base, rigid ; calyx-lobes 

 erect, lanceolate, twice as long as the tube ; appendages of the corolla broad, 

 unequally 2-cleft, fimbriate. — Pine-barren swamps near the coast, Gcoi-gia and 

 Florida. — Corolla 2' long. 



Yar. ? latifolia. Stem low (6' - 12' high), rigid ; leaves (2' -3' long) mem- 

 branaceous, oblong or ovate-oblong, acute at each end ; calyx-lobes linear, shorter 

 than the tube, spreading ; appendages of the corolla equally divided into two 

 slender bristle-pointed nearly entire lobes. — Tfiver-banks, Middle Florida. — 

 Corolla l'-4' long. 



5. G. Saponaria, L. Stem smooth ; leaves ovate-lanceolate or oblong, 

 narrowed at the base, rough-margined ; calyx-lobes linear or spatulate, acute, half 

 as long as the corolla ; corolla light blue ; the lobes short and broad, obtuse, 

 erect, or converging, longer than the 2-cleft minutely-toothed appendages ; seeds 

 acute, narrowly winged, covering the valves. (G. Catesbsei, Walt) — Moist 

 woods on the mountains of North Carolina, and northward. Sept. and Oet. — 

 Flowers clustered. 



6. G. Andrewsii, Griscb. Stem smooth (l°-2° high); leaves ovate- 

 lanceolate, acute, narrowed at the base ; flowers clustered, axillary and terminal ; 

 calvx-lobes ovate, spreading, shorter than the tube; corolla (I'long) club-shaped, 

 inflated, dosed ; the broad and rounded lobes shorter than the slightly toothed 

 appendages ; capsule at length partly exserted ; seeds broadly winged. (G. Sa- 

 ponaria, Fral.) — Mountains of North Carolina, and northward. Sept. and Oct. 



7- G. angUStifolia, IMichx. Stem low, smooth, l -flowered; leaves linear, 

 fleshy ; calyx-lobes linear, erect, half as long as the corolla ; corolla large, bright 

 blue, the lobes ovate, twice as long as the broad toothed appendages. — Varies 

 with the corolla, green without and white within. — Low jjine barrens, Florida to 

 North Carolina. Nov. and Dec. — Stem 4'- 10' high. Corolla 2' long. 



4. BARTONIA, Mubl. 



Calyx 4-parted. Corolla 4-parted. Stamens 4 : anthers small. Stigmas 

 sessile. Capsule 1-celled, 2-yalved, septicidal. Seeds covering the inner surface 



