300 SCROPHULARIACE^E. (FIGWORT FAMILY.) 



spicuous, triangular, sometimes half as long as the tube, spreading ; corolla 8" 

 -10" long, the lobes minutely fringed ; capsule globose, one third longer than 

 the calyx. Low ground, Florida to Mississippi, and northward. Sept. 



Var. fasciculata. Stem taller (3 - 5), much branched above, rough ; 

 leaves rough on both sides, clustered, the uppermost, like the flowers, alternate ; 

 calyx-teeth more pointed ; corolla larger. ( G. fasciculata, Eli] Brackish soil, 

 along the coast, Florida to South Carolina. 



6. G. maritima, Raf. Smooth; stem 8'- 1 6' high, 4-angled, with numer- 

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

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



Var. 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, Ell. Very smooth; stem l-2 high, much branched, 

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

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

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

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

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

 Florida to South Carolina. Sept. 



+* +* Pedicels much longer than the calyx, commonly longer than the leaves. 



8. G. tenuifolia, Vahl. Stem smooth, l-l high, much branched; 

 leaves linear, smooth, or rough on the margins, 1'- l' 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 

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



9. G. filifolia, Nutt. Stem 1 - 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 f long ; capsule ovoid, as 

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



10. G. parvifolia. Stem ixmgh, striatc, 12'- 1 8' high, the slender branches 

 erect ; leaves 4" - 6" 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, var. 

 parvifolia, Benth.?) 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, curred. 



