BOURAGlNACE^. (bORAGE FAMILY.) 363 



oblong to oblong-lanceolate, acuminate at both ends ; loosely paniculate 

 racemes divaricate ; pedicel and flower each a line long ; nutlets of the globose 

 fruit equal/// short-glochidiate over the whole back. (Cynoglossum Morisoni, 

 DC) — Borders of woods and thickets, X. Eng. to Minn., south to Va. and La 



2. E, deflexum, Lehm., var Americanum, Gray Diffusely branched, 

 about 1° high, leaves oblong to lanceolate, racemes lax, loosely paniculate; 

 flowers small; nutlets of tlie globular-pyramidal fruit onlij marginalli/ glochidiate. 

 — Iowa, Minn., and northward 



3. E. floribundum, Lehm Rather strict, 2° high or more; leaves 

 oblong- to linear-lanceolate, the lowest tapering into margined petioles ; ra- 

 cemes numerous, commonly geminate and in fruit rather strict ; corolla larger 

 (blue, sometimes white), 2-3" in diameter; nutlets scabrous and margined 

 with a close row of flat subulate prickles. — Minn and 8ask., and westward. 



* * Racemes leafij-bracteale . stout pedicels not defexed ,• calyx becoming foli- 

 aceous ; leaves linear, lanceolate, or the lower spatulate hispid annuals. 



E. LAppula, Lehm. Erect, 1-2° high , nutlets rough-granulate or tuber- 

 culate on the back, the margins witli a double row of slender distinct prickles, 

 or these irregular over most of the back. — Waste and cultivated grounds, 

 from Canada to the Middle Atlantic States. (Nat. from Eu.) 



4. E. Redowskii, Lehm., var occidentale, Watson. Erect, 1-2° 

 high, at length diffuse ; nutlets irregularly and minutely sharp-tuberculate, 

 the margins armed with a single row of stout flattened prickles sometimes 

 confluent at base. — Minn, to Tex., and westward. 



4. KRYNITZKIA, Fisch. & Meyer. 



Calyx 5-parted or deeply cleft, erect or little spreading in fruit. Corolla 

 short, usually with more or less fornicate throat. Nutlets erect and straight, 

 unarmed, attached to the axis either at inner edge of base or ventrally from 

 the base upward. — Ours are very hispid annuals or biennials, with small 

 white flowers in scorpioid spikes. A large western genus. (Dedicated to 

 Prof J Kri/nitzkt, of Cracow.) 



I. K. crassisepala, Gray. Annual, diffusely much branched, a span 

 high, very rough-hispid ; leaves oblanceolate and linear-spatulate ; flowers very 

 small, short-pedicelled, mostly bracteate ; lobes of the persistent calyx closed 

 over the fruit, the midrib below becoming much thickened and indurated; nutlets 

 ovate, acute, dissimilar, 3 of them muricate-granulate and 1 larger and smooth, 

 attached from the base to the middle. — Plains, Sask. to Kan., Tex. and N. Mex. 



5. MERTENSIA, Eoth. Lungwort. 



Corolla trumpet-shaped or bell-funnel-shaped, longer tlian the deeply 5-cleft 

 or 5-parted calyx, naked, or with 5 small glandular folds or appendages in the 

 open throat. Anthers oblong or arrow-shaped. Style long and thread-form. 

 Nutlets ovoid, fleshy when fresh, smooth or wrinkled, oV)liquely attached next 

 the base by a prominent internal angle , the scar small. — Smooth or soft- 

 hairy perennial herbs, with pale and entire leaves, and handsome purplish-blue 

 (rarely white) flowers, in loose and short panicled or corymbed raceme-like 

 clusters, only the lower one leafy-bracted ; pedicels slender. (Named for 

 Prof. Francis Charles Mertens, a German botanist.) 



