lohelia. LOBELIACE^. 5 



mainly obtuse and the margins beset with glandular salient teeth : raceme secund slender 

 and loosely or few-flowered : bracts mostly shorter than the calyx; these and the ender 

 calyx-teeth beset with slender gland-tipped teeth or lobes: sinuses of the calyx omSs 

 decidedly auriculate- appendaged : anthers as in the preceding var. or more hai^y - ? 

 glandulosa, A DC m part. -Moist grounds, S. Virginia to Florida and Alabama. -These 

 three forms clearly run together. j^nebe 



++++++ Leaves long (2 (o 5 inches) and narrow ; the upper few and =inar<iP • Hn nf ««, ii w 

 Sdicd.''" '■ """"^ ' P'" °' ^'^"'^ "■ ^"^" ^•^^^''^^ ^-'^"^' ^^ '^ bLrof the' trt 

 L. glandulosa, Walt. Glabrous, or sometimes stem sparsely and often the calvx-tubP 

 densely hirsute: stem slender, 1 to 4 feet high: leaves thick and smooth, bright ereen 

 anceolate or linear (U to 4 lines wide), callous- or glandular-denticulate : raceme or spike 

 loosely few-many-flowered, secund, often as it were long-peduncled : bracts linear and 

 subulate, more strongly glandular-toothed : calyx-lobes subulate, half the length of the 

 tube of the corolla, bearing few or numerous salient gland-bearing teeth or lobes or occa 

 sionally qmte entire ; the sinuses not auriculate-appendaged : tube of the light blue corolla 

 C or 6 Unes long: anthers all bearded at the tip. — Ell. Sk. i. 265; A. DC. 1. c (excl vars ) • 

 Chapm. Fl. 254. L. crassiuscvla, Michx. Fl. i. 252 ; Nutt. Gen. ii. 76. — Pine-barren swamnV 

 S. Virginia (Bailey) to Florida : fi. autumn. ^ ' 



H- -(- Flowers smaller or small : tube of the corolla not exceeding 2 or 3 lines in length. 

 ■H. Stem scape-like and mostly simple, hollow: leaves all or mainlv in a rosulate cluster at the 

 base, flesl.y: bracts of the raceme shorter than the pedicels: lobes of the cah x s bXe and 

 entire, the smuses naked or nearly so: tibrous-rooted and mostly aquatic ven- glabrous Peren 

 nials, with pale blue or whitish Howers half an inch long. ' gwoious peren- 



L. paludosa, Nutt. A foot or two or even 4 feet high : stem in the larger plants some- 

 times branching above and bearing several few-many-flowered racemes : leaves flat from 

 hnear-spatulate to oblong, repand-denticulate or entire (1 to 9 inches long) sometimes 

 scattered along the lower part of the stem : corolla pubescent at the base of the lip inside 

 —A. DC. 1. c. 376. — In water (but foUage emerged), Delaware to Florida and Louisiana. 

 L. Dortmanna, L. Scape a span to a foot high, naked except a few fleshy bracts • 

 leaves in a radical tuft, linear, fleshy, terete, hollow and with a longitudinal partition • 

 raceme loosely few-flowered: lower lip of the corolla almost naked. — Fl. Dan. t.39. — Boi^ 

 ders of ponds, often immersed, New England to Penn., and to subarctic Amer. (Eu.) 

 '■*^^^Jftf' " 'f fy- "'f <b.7i'»ple, strict, and continued into a more or less pedunculate and elongated 

 Ml gate and naked spike-like raceme: leaves from lanceolate to obovate, barely denticulate or 

 repand : lip prominently 2-tuberculate within at base. •' "'^""^""*^« or 



= Flowers or at least the capsules horizontal, secund, scattered in the slender raceme laree for the 

 section, the tube of the corolla 3^ to 2 lines long. '-^^^mti, large 101 me 



L. Ludoviciana, Gray. Glabrous, 2 or 3 feet high (from a perennial? root) slender- 

 leaves lanceolate, acute, or the lowest spatulate and obtuse, merely denticulate, tliickish' 

 an mch or two long (not over 4 lines broad), all with tapering base and the lower petioled : 

 raceme loosely 5-20-flowered : flowers commonly puberulent : corolla half an inch Ions- 

 calyx with nearly hemispherical tube; its lobes ovate-lanceolate, or rather cordate-Ian' 

 ceolate being rounded auriculate at the sinuses (their margins entire or obscurely few- 

 denticulate), only half the length of the tube of the corolla, and hardly longer than 

 the capsule: larger anthers densely hirsute at and near the summit, 'but with no^iearded 

 r ;r i:'^^ '''^- '^'- ^^- ~ ^^* prairies, W. Louisiana, Hale. Texas near Houston, 



Lindheimer. Tube of the corolla fully a quarter of an inch long: barely a trace of pu- 

 bescence on the base of the lip. The five short auricles at the sinuses of the calyx broad 

 and entire. Intermediate, as it were, between L. paludosa and the following. 



L. appendiculata, A. DC. Neariy glabrous, or the strong angles of the slender stem 

 above scabrous, a foot or two high from an apparently annual or biennial root, not rarely 

 branching: leaves thin, mostly denticulate or repand, an inch or two long, obtuse, the 

 lowest obovate, the others oval or oblong and mainly sessile by a bjoad base : spike-like 

 raceme very slender, several-many-flowered: corolla a third of an inch long: calyx with 

 turbinate tube ; its lobes linear-acuminate from a broader base, minutely hispid-ciliate, 

 equalling the tube of the corolla, tlieir bases sagittately extended into the deflexed auricles, 

 which are sometimes subulate and all 10 distinct, but more commonly united partially or 

 wholly into 5 lobes which not rarely cover the tube : base of capsule hemispherical, much 



