BORRAGINACE.E. (boUAGE FAMILY.) SC3 



§ 2. Nutlets smooth and shining, mostly white like ivory, occasionally dotted with poi t s : 

 corolla in our species greenish-white or cream-color, small, with 5 small but distinct 

 pubescent scales in the throat. (Root perennial.) 



2. L. angu.stif61ium, Michx, Minutely and slightly hoary, roughish, 

 much branched, erect or spreading (6'- 15' high) ; leaves linear, rigid, \-nerved; 

 corolla not longer than the calyx; the short peduncles in fruit mostly recurved ; 

 nutlets more or less pitted when young, rarely bright white, but smooth and shin- 

 ing. — River-banks, from Illinois southward and westward. May. 



3. L. officinale, L. (Common Gromwell.) Much branched above, 

 erect (l°-2° high) ; leaves thinnish, broadly lanceolate, acute, with a few distinct 

 veins, rough above, soft-pubescent beneath ; corolla exceeding the calyx ; nutlets very 

 smooth ami even. — Roadsides, &c. : rather rare. (Nat. from Eu.) 



4. L. latifdlium, Michx. Stem loosely branched, erect (2° -3° high), 

 rough ; leaves ovate and ovate-lanceolate, mostly taper-pointed (even the floral ones 

 2' -4' long), ribbed-veined, roughish above, finely soft-pubescent beneath, the 

 root-leaves large and rounded; corolla shorter than the calyx; nutlets very smooth or 

 sparingly impressed-punctate, shining, turgid (2" long). — Borders of woods, W. 

 New York and Penn. to Wisconsin and southwestward. June. 



§ 3. BATSCIIIA, Gmelin. Nutlets smooth and shining: corolla large, salver-shaped 

 or nearly so, deep orange- yellow, somewhat pubescent outside, the tube 2—4 times 

 longer than the calyx, the throat more or less appendaged. (Roots perennial, long 

 and deep, yielding a red dye. ) 



* Tube of the corolla from one half to twice longer than the calyx, ne>t much longer than 



its ample limb, the lobes entire ; the appendages glandular and adherent (especially 

 when the stamens are at the base of the tube), or slightly arched. 



5. L. hirtum, Lehm. (Hairy Puccoox.) Hispid with bristly hairs 

 (l°-2° high) ; stem-leaves lanceolate or linear, those of the flowering branches 

 ovate-oblong, bristly -ciliate ; corolla woolly-bearded at the base inside ; Jtowers dis- 

 tinctly peduncled ; fruiting calyx (i'long) 3-4 times longer than the nutlets. 

 (Also L. serieeum, Lehm. Batschia Caroliniensis, Gmel. B. Gmelini, Mich.) 

 — Dry woods, New York to Wisconsin, Virginia, and southward and westward. 

 April -June. — Flowers crowded, showy: limb of the corolla f'-l' broad. 



6. L. caneseens, Lehm. (IIoart Puccoon or Alkaxet.) Softly hairy 

 and more or less hoary (6' -15' high) ; leaves obtuse, linear-oblong, or the upper 

 ovate-oblong, more or less downy beneath and roughish with close appressed hairs 

 above ; corolla naked at lite base within ; flowers sessile ; fruiting calyx (3" lon^) 

 barely twice the length of the nutlets. (Batschia caneseens, Michx.) — Open woods 

 and plains, New York to Kentucky and northwestward. May. — Limb of the 

 showy corolla smaller and the calyx shorter than in the last. 



* * Tube of the corolla 2-4 times the length of the calyx and of its erose-toothed or 



crenulate lobes, the appendages more projecting. (Pcntalophus, A. DC.) 



7. L. longifldrum, Spreng. Minutely strigose-hoary ; stem simple (6'- 

 18 high); leaves linear; tube of the corolla much longer than the calyx (8"- 

 1^' long). (Batschia longiflora, Pursh. L. incisum, Lehm. Pcntalophus lon- 

 giflorus, A. DC.) — Prairies and plains, from W. Blinois and Wisconsin west- 

 ward. May. 



