ORDER 78. PRIMULACE^E. 503 



3. ANDROS'ACE, Tourn. (Gr. dvdpog, a man's, aa/cof, buckler or 

 shield ; from the form of the leaf.) Calyx 5-cleft or toothed ; corolla 

 fuunel-fonn or salver-form, the 5 lobes entire, tube constricted at the 

 throat, ovate, shorter than the calyx; filaments and style very short; 

 capsule globous. Minute caespitous herbs with radical, rosulate Ivs. 

 A. occidentalis Ph. Lvs. oblong-spatulate and ovate, entire, glabrous : scape 



solitary, or few, puberulent ; bracts oval, pedicels slender ; cal. angular, segm. 

 acute;" cor. lobes long, obtuse. (J) Gravelly shores of the Miss., 111. (Gray), and 

 Mo. (Xutt.) Scapes 1 to 3' high. 



4. DODECATH'EON, L. AMERICAN COWSLIP. PRIDE OF OHIO. 

 (Gr. dudeKa, twelve, Oeoi, gods ; alluding to its curious flowers which 

 are about 12.) Calyx 5-partcd, reflexed ; cor. tube, very short, limb 

 rotate, 5-partd, segm. reflexed ; sta. 5, inserted into the throat of the 

 corolla; fil. very short; anth. large, acute, connivent at apex; style cx- 

 serted ; caps, oblong-ovoid, 5-valved, many-seeded. It Root fibrous, 

 with radical, oblong Ivs., an erect, simple scape, and a terminal umbel 

 of nodding white flowers and erect fruit. 



1 D. Meadia L. Lvs. oval or oblong, obtuse, attenuate at base into a marginal 

 petiole, glabrous, entire or repandly dentate ; scape 9 20 flowered ; bracts of 

 the invol. ovate, inner ones lanceolate ; sep. lanceolate, acute, entire ; fil. united 



into a tube much shorter than, the subulate anthers. A singularly elegant herb, 

 on prairies, dry or rocky soils, Penn. to Ind., 111., Wise, and throughout thb 



1 Western States. Whole plant very smooth. Leaves all radical, 7 10' long, 

 often quite entire. Scapes 1 to 2f high. The nodding flowers with their wing- 



like, reflexed petals and beak- like anthers, exhibit a very unique appearance. 

 May, JH. (Fig. 297, 394.) 



5. CYC'LAMEN, L. (Gr. /cikAof, a circle ; on account of the coiled 

 fruit stalks.) Calyx bell-shaped, 5-parted ; corolla tube ovate, short, 

 limb 5-parted, reflexed ; anthers 5, included, sessile ; capsule globous, 

 5-valved. Oriental herbs. Rt. a large tuber. Lvs. all radical, ovate 

 or roundish, cordate. Scapes naked, erect, with one nodding flower, 

 but in fruit coiling up, and hiding the capsule in the ground. 



1 C. Europium L. Lvs. roundish-reniform, crenate; pet. lance-ovate, obtuse. 

 Lvs. purple beneath. Fls. roseate, fragrant, f Eur. 



2 C. Coum Mill. Lvs. reniform orbicular, entire ; pet. ovate-orbicular, obtuse. 

 Lvs. purple beneath. Fls. inodorous, purple, f Asia Minor. 



6. GLAUX, L. BLACK SALTWORT. (Gr. ykavicog, bluish or glau- 

 cous ; from the hue of the plant.) Calyx campanulate, 5-lobed, colored ; 

 corolla none ; stamens 5 ; capsule roundish, surrounded by the calyx, 

 5-valved, 5-seeded. 2 Maritime, branching, glabrous, with opposite 

 Ivs. and small axillary, solitary fls. 



G. maritima L. A small, fleshy plant, found occasionally on the salt marshes 

 on the sea coast, Can. to N. J. Stem more or less procumbent at base, 4 to 6' 

 high, smooth, brandling and very leafy. Lvs. f ' iu length, roundish -ovate, ob- 

 tuse, entire, nearly or quite sessile, smooth, fleshy and darkly glaucous. Cai. 

 white, tinged with red. Jl. 



7. TRIENTA V LIS, L. CHICKWEED WINTERGREEN. (Lat, triens, the 

 third part of a foot (4') ; alluding to the height of the plant.) Calyx 

 and corolla 7 (6 to 8)-parted, spreading ; stamens 7 (6 to 8) ; fruit cap- 

 sular, somewhat fleshy, oo-sceded. St. low, simple. Lvs. subvcrticil- 

 late. Pedicel 1 -flowered. 



