300 SC'KOI'IIILAUIACK.K. (iKlWOUT lAMII.V.) 



ppirnons, trinn{»ular, pomotimes li:\lf im lonq: as tlto tiilio, sjirpadiriK; corolla 8" 



- 10" lonfr, the lobes iniimtrly t'liiigcil ; ciipsiilc gloixisi', oiiu third loiijijcr tliati 

 the calyx. — Low grounil, Florida to Mississippi, and northward. Sept. 



Var. fasciculata. Stem taller (.1°-5°), iniuh branched above, rough; 

 leaves ruiigli on both sides, clustered, the upiierinost, like the flowers, alternate ; 

 calyx-teeth more ]>ointed ; corolla larger. (G. fasciculata, KH.) — Brackish soil, 

 along the coast, Florida to South Carolina. 



f). G. maritima, Kaf. Smooth; stem 8'- 16'high, 4-angled, with numer- 

 ous short and leafy branches near the liase ; leaves fleshy, linear, obtuse, oppo- 

 site, the upper ones small and remote ; pedicels as long as the Jalyx and the 

 floral leaves; calyx-teeth short, obtuse; corolla 6" -8" long, slightly oblique 

 at the throat, the upper lobes fringed, and villous within ; capsule globose, twice 

 as long as the calyx. — Salt marshes, Florida, and northward. 



Yar. major. Stem 2° high, much branched ; leaves flat, acute ; floral leaves 

 longer than the pedicels ; calyx-teeth triangular, acute ; corolla and capsule 

 larger. — Brackish marshes, Apalachicola, Florida. — Corolla 1' long. 



7. G. setacea, Fll. Very smooth; stem l°-2° high, nnicli l)ranchcd, 

 slender ; leaves 1' long, setaceous, opposite ; pedicels stout, club-shaped, 

 tiiree times as long as the calyx, mostly alternate, or terminating the seta- 

 ceous pcdunele-like branchlets ; calyx-teeth short, subulate; corolla 1' long, 

 woolly within, the roimded lobes thickly fringed ; capsule ovoid, barely ex- 

 ceeding the calyx. (G. Plukenetii, Ell. ?) — Dam[) or dry sandy pine barrens, 

 Florida to South Carolina. Sept. 



+-1- -i-h Pedicels much longer than the cal;/.r, commniilj/ lonijcr than the Iravcs. 



8. G. tenuifolia, Vahl. Stem smooth, 1°-H° high, much branched; 

 leaves linear, smooth, or rough on the margins, 1'- 1^' long ; pedicels filiform, 

 about as long as the leaves, opposite ; calyx-teeth broadly subulate, ^ as long 

 as the tube ; corolla ^' long ; capsule globose, as long as the calyx. — Var. fili- 

 FORMis. Stem and pedicels rough ; leaves filiform, clustered ; corolla larger 

 (5' long). — Light soil, Florida to Mississippi, and northward. Sept. 



9. G. fllifolia, Nutt. Stem l°-2° high, much branched, smooth ; leaves 

 very numerous, all alternate and clustered, smooth, fleshy and somewhat club- 

 shaped ; pedicels alternate, twice as long as the leaves ; calyx-teeth subulate, 

 one fourth the length of the 5-angled tube; corolla |' long ; capsule ovoid, as 

 long as the calyx. — Low sandy pine barrens, Georgia and Florida. Sept. 



10. G. parvifolia. Stemrough, striate, 12'- 1 8' high, the slender branches 

 erect; leaves 4" -G" long, opposite or alternate, linear, very rough, rather ob- 

 tuse; pedicels filiform, 2-4 times as long as the minute floral leaves; calyx- 

 teeth minute, obtuse ; corolla ^' long, pale purple or white. (G. setacea, van 

 parvifolia. Benlh.?) — Grassy margins of ponds, Florida, and westward. Sept. 



— Unlike the other species, this remains unchanged in drying. 



21. CASTILLEIA, L. 



Calyx tubular, compressed, cleft at the summit ; the lobes entire or 2-cleft. 

 Tube of the corolla included in the calyx ; the upper lip long, narrow, curved. 



