2r)4 l.OUKLIACK.K. (l.OIUCLIA K.UIILY.) 



* I-'imrrrs scarlet. 



1. L. cardinalis, L. (Caudinai.-klowkk ) iSmooth or slij^htly pubes- 

 cent; stem siuiit, siiiij)k' ; loaves laiieeolute, (lentieiiltite ; tracts leafy; stamens 

 and style much longer than the eorolla. — Muddy banks, Florida to Mississippi, 

 and nortliward. July -Sept. 1). — Stem :J°- 3° high. Raceme many-flowered. 

 Flowers very showy. 



* * Flowers blue and ichlte. 

 ■t- Sinuses of the calyx wilh deflexed appendages. 



2. L. syphilitica, L. Hairy ; leaves thin, lanceolate, acute at each end, 

 coarsely serrate; racemes leafy, niany-flowcred ; calyx hairy; the lanceolate 

 denticulate lobes half as long as the large (I'long) light blue corolla. — Swamps 

 along the mountains, Georgia, and northward. Aug. and Sept. y. — Stem !<>- 

 3° high. 



3. L. puberula, Michx. Softly pubescent or villous, or sometimes nearly 

 smooth ; leaves thickish, mostly obtuse, lanceolate or oblong, glandular-den- 

 ticulate ; spikes mostly 1-sided ; calyx top-shaped, the linear lobes nearly as 

 long as the tube of the bright blue corolla. — Swamps and low ground, Florida 

 to Mississippi, and nortliward. Aug. and Sept. H. — Stem l°-2°high. Co- 

 rolla half as large as in the preceding. Appendages of the calyx obtuse. 



4. L. leptostachys, A. DC. Closely pubescent; stem slender, simple; 

 leaves oblong-lanceolate, obtuse, denticulate ; flowers small, crowded in an elon- 

 gated spike ; appendages of the calyx 10, subulate, as long as the tube. — South 

 Carolina and nortliward. July and Aug. 1|. — Stem l°-lj° high. Corolla 

 3" -4" long. 



5. L. brevifolia, Nntt. Stem thick, virgate, angled, smooth or pubescent; 

 leaves short (4"-l:i" long), fleshy, oblong-linear, obtuse, toothed, spreading or 

 reflcxed ; the lowest wedge-shaped ; calyx hirsute, the ovate-lanceolate lobes 

 strongly toothed, the 5 appendages obtuse ; corolla pale blue. — Damp open pine 

 baiTens, Florida, Alabama, and westward. Oct. Ij. — Stem \°-\^° high. 

 Leaves very numerous. 



■f- -1- Sinuses of the cnlyx icithout appendages. 



6. L. amOBna, Michx. Smooth or rough-pubescent; leaves scattered, 

 oblong, obtuse, denticulate, the lower ones tapering into a long petiole, the 

 uppermost nearly sessile; racemes 1-sided, many-flowered; calyx-lobes linear- 

 subulate, mostly glandular ; corolla (1' long) bright blue. — Swamps, Florida to 

 South Carolina, and westward. Sept. and Oct. IJ.— Stem 2° -4° high. Low- 

 est leaves 3'- 6' long. Bracts small. 



7. L. glandulosa, Walt. Smooth or pul)csccnt ; stem mostly simple, 

 nearly leafless above; leaves thick, linear or linear-lanceolate, glandular-den- 

 ticulate, sessile, the uppermost scattered and bract-like; racemes 1-sided, 3-9- 

 flowered, the flowers distant ; calyx smooth or hirsute, with linear glandular 

 lobes , corolla (8"- 10" long) pale blue. — Pine-barren swamps, Florida, North 

 Carolina, and westward. Oct. y.— Stem 2° -4° long. Lower leaves 2' -4' long." 



8. L. inflata, L. Pubescent or hairy ; stem leafy, branching from the 

 base; leaves oblong, obtuse, toothed, sessile; racemes leafy below ; corolla small, 



