ORDER 47. ROSACE^E. 541 



ing, long-acuminate, shorter than the uarrow-obovate, emarginale petals; sty. CO. 

 A delicate house plant, with snow white double fls. Native of Mauritius. 



20. DALIBAR'DA, L. FALSE VIOLET. (Named by Linnaeus, in 

 honor of J)alibard, a French botanist.) Calyx inferior, deeply 5 to 

 6-parted, spreading, 3 of the segments larger ; petals 5 ; stamens 

 numerous ; styles 5 to 8, long, deciduous ; fruit achenia, dry or some- 

 what drupaceous. H Low herbs. St. creeping, Lvs. undivided. 

 Scapes 1 to 2-flowered. 



D. repens L. Diffuse, pubescent, bearing creeping shoots ; ITS. simple, round- 

 ish-cordate, crenate ; stip. linear-setaceous ; cal. spreading in flower, erect in fmit.-^ 

 In low woods, Penn. to Can. Creeping stems 1 or 2' to 10 or 12' in length. LYS^ 



1 to 2' diam., rounded at apex, cordate at base, villous-pubescent on petioles 1, 



2 or 3' long. Scapes 1-flowcred, about as long as the petioles. Petals white, 

 obovate, longer than the sepals. Jn. 



21. WALDSTEPNIA, Willd. DRY STRAWBERRY. (In honor of 

 Franz de Waldstcin, a German botanist.) Calyx 5-clcft, with 5 alter- 

 ate, sometimes minute and deciduous bractlets ; petals 5 or more, ses- 

 sile, deciduous; stamens numerous, inserted into the calyx; styles 2 to 



; achenia few, dry, on a dry receptacle. ^ Acaulescent herbs, with 

 lobcd or divided radical Ivs., and yellow fls. 



1 W. fragarioides Traut. Lvs. trifoliate; Ifts. broad-cuneiform, incisely den- 

 tate-crenate, ciliato ; scapes bracteate, many-flowered ; cal. tube obconic. A 

 handsome plant, in hilly woods, Can. to Ga., bearing some resemblance to th<, 

 strawberry. Rhizome thick, scaly, blackish. Petioles 3 to G' long, slightly pu<- 

 bescent. Lfts. 1 to 2' diam., nearly sessile, dark, shining green above. ape>. 

 rounded and cut into lobes and teeth. Scape about as high as the Ivs., divided 

 at top, bearing 2 to G flowers %' diam. Petals varying from 5 to 10. Jn. 



2 W. lobata Torr. & Gr. Lvs. simple, roundish, cordate, 3 to 5-lobed, incisely 

 crenate; scapes filiform, bracted, 3 to 7-flowered; cal. tubo narrow. Hills, (;.-, 



(Bainbridge, Columbus). Plant hairy, about G' high, from a slender rhizomt 

 Achenia about 2. Petals scarcely as long as the sepals. Apr. Ju. (Dalibard* 

 lobata Baldw.) 



22. FRAGA X RIA, L. STRAWBERRY. (Lat. fragrans, fragrant.) 

 Calyx concave, deeply o-clcft, with an equal number of alternate, ex- 

 terior segments or bractlets ; petals 5, obcordatc, stamens oo ; style:; 



00 ; lateral, achenia smooth, affixed to a large, pulpy, deciduous recep- 

 tacle. y Sts. stoloniferous. Lvs. trifoliate. Fr. red. 



Bractlets entire ; petals white. Stemlcss, stolon! ferons Nos. 1, 2 



DUCIIESNIA. Bractlets 3-lobcil ; petals yellow. Steins trailing No.Y. 



1 F. Virginiana Ehrh. Pubescent; cal. of tho fr. erect, spreading; ach. im- 

 bedded in pits in the fjlolous receptacle; ped. commonly shorter than the Ivs. 

 Fields and woods, U. S. and Brit. Am. Stolons slender, terete, reddish, often If 

 or more long, rooting at tho ends. Petioles radical, 2 to 6' long, with spreading 

 hairs. Lfts. 3, oval, obtuse, coarsely dentate, subsessile, lateral ones oblique. 

 Scape less hairy than the petioles, cymous at top. Flowers Mar. May. Fr. 

 May JL, highly fragrant and delicious when ripened in the sun. 



2 P. vesca Linn. ALPINE, WOOD, or ENGLISH STRAWBERRY. Pubescent; 

 cal. of the fr. much spreading or reflexed ; ach. superficial on the conical or hemi- 

 spherical receptacle which is without pits, ped. usually longer than theleaves. Fields 

 and woods, N. States, etc. Stolons often creeping several feet. Lvs. pubescent, and 

 fls. as in F. Virginiana. Numerous varieties are cultivated in gardens, where tbo 

 fruit is sometimes an ounce or more in weight. Fl. Apr., May. Fr. Jn., Jl. 



3 F. Indica Ait. Pubescent, trailing, rooting at tho joints; Ifts. ovate; obtuse, 

 incisely crenate-serrate ; stipules lanceolate, free; pedicels axillary, solitary 

 J-flowered ; bractlets about equaling the petals, enlarging and leafy in fruit; 



