328 FIGWORT FAMILY. 



Var. pectinata, Nutt. Sandy barrens, N. Car., S. ; more hairy than 

 the foregoing, with finer divided leaves, alternate pedicels shorter than 

 pinnatifid calyx lobes ; corolla broader and !' long. 



++ ** Pubescence not glandular. 



G. grandifldra, Benth. Oak openings from Wis. and Minn., S.; stems 

 bushy-branched, 3-4 high, minutely downy ; leaves ovate-lanceolate, 

 coarsely cut-toothed, the lower pinnatifid ; pedicels shorter than the 

 barely toothed calyx lobes ; corolla 2' long. 



G. flava, Linn. 3-4 high, minutely soft-downy ; upper leaves lance- 

 olate or oblong and entire, lower sinuate or pinnatifid ; pedicels very 

 short ; flowers in a leafy raceme ; stems nearly simple ; corolla !' long. 

 Open woods, N. Eng., W. and S. 



H- - Plant glabrous. 



G. querciffclia, Pursh. Rich woods, N. Eng., S. and W.; 3-6 high, 

 smooth and glaucous ; upper leaves often entire, lower once or twice pin- 

 natifid ; pedicels as long as calyx ; corolla 2' long. 



G. laevigata, Raf. Barrens, from Penn., S. and W.; l-2 high, 

 smooth, not gkucous ; leaves lanceolate, entire ; corolla 1' long. 



* * Corolla purple (or sometimes white) naked within ; calyx deeply and 

 unequally b-cleft; anthers pointless, those of the shorter pair much 

 smaller ; leaves rather bruad. (D 



G. auriculata, Michx. Low grounds, from Penn. S. and W. ; rough- 

 hairy, with nearly simple stem, lanceolate or oblong leaves entire, or the 

 lower with a lobe on each side of the base ; flowers sessile in the upper 

 axils ; corolla 1' long. 



* * * Corolla purple or rose-color, somewhat bell-shaped; calyx teeth 

 short ; anthers all alike, nearly pointless at base ; leaves narrow, linear 

 or thread-shaped, entire ; loosely branching. 



- Stems with prominent leaves. 

 ** 2 Pedicels erect, as long as the floral leaves. 



G. Iinif61ia, Nutt. Pine barrens, Del., S.; with erect branches, and 

 erect linear leaves about the length of the peduncles, truncate calyx, and 

 corolla 1' long. 



*+ + (D Pedicels little, if any, longer than the calyx. 



Go purptirea, Linn. Pedicels stout ; calyx conspicuously 5-lobed ; 

 leaves opposite and spreading ; rather broad linear corolla f '-!' long. 

 Low grounds near sea coast and Great Lakes. Variable: 



G. marltima, Raf. Salt marshes N. and S. ; lower than the preceding, 

 and with fleshy blunt leaves; calyx obtusely 5-toothed ; corolla g'-f long. 



w. . * (D Pedicels equaling or exceeding the corolla. 



G. tenui6lia, Vahl. Pedicels opposite, equaling the linear spreading 

 leaves ; calyx-teeth broadly awl-shaped ; corolla i'-g-' long. Common. 



G. filif61ia, Nutt. With alternate pedicels twice the length of the 

 rather fleshy, thread-shaped or slightly club-shaped fascicled leaves ; 

 corolla f long. Barrens, Ga., S. 



i- t- Stems with minute scales in place of leaves. 



G. aphylla, Nutt. Pedicels short, alternate along one side of the 

 flowering branches, and minute scale-like or awl-shaped appressed leaves, 

 minute calyx teeth, and corolla ' long. Barrens, N. Car., S. () 



