828 FIGWOET 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 1£' long. 



*+ *+ Pubescence not glandular. 



G. grandifl&ra, Benth. Oak openings from Wis. and Minn., S.; stems 

 bnshy-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 1J' long. 

 Open woods, N. Eng., W. and S. ■> 



+- t- Plant glabrous. 



> G. quercif&lia, Pursh. Eich 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, Eaf. Barrens, from Penn., S. and W.; l°-2° high, 

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



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

 unequally 5-cleft; anthers pointless, those of the shorter pair much 

 smaller; leaves rather broad. (J) 



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. 



** "il Pedicels erect, as long as the floral leaves. 



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

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

 corolla V long. 



++ ++ ® Pedicels little, if any, longer than the calyx. 



G. purpurea, Linn. Pedicels stout ; calyx conspicuously 6-lobed ; 

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

 Low grounds near sea coast and Great Lakes. "Variable. 



G. maritima, Eaf. Salt marshes N. and S. ; lower than the preceding, 

 and with fleshy blunt leaves ; calyx obtusely 5-toothed ; corolla J'-j' long. 



*+ ++ ** ® Pedicels equaling or exceeding the corolla. 



G. tenuifdlia, "Vahl. Pedicels opposite, equaling the linear spreading 

 leaves ; calyx-teeth broadly awl-shaped ; corolla J'-^' 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. 



*- ■*- 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 J' long. Barrens, N. Car., S. ® 



