AGROI0NIA. ROSACEA. 171 



ALCHEMILLA. 



3 AGRIMONIA Tourn. Inst. t. 155. (Agrimony.) 

 Tall perennial herbs with oddpinnate leaves and long slender 

 terminal racemes of small yellow Mowers. Calyx-tube turbin- 

 ate, persistent, somewhat contracted at the throat and surround- 

 ed by a dense border of hooked prickles, or rarely 5-bracteolate 

 the limb 5-lobed, at length connivent. Petals 5, yellow. Stam- 

 ens 5-15 in one row. Carpels 2, free and distinct; styles termi- 

 nal, stigma dilated, 2-lobed ; ovule pendulous. Achenes 1 or 2., 

 enclosed in the indurated calyx-tube. 



A. Eupatoria L. Sp. i, 448. Hirsute: stems 2-4 feet high, sparingly 

 branched above : leaflets 5-7, usually 2-4 inches long with smaller ones 

 intermixed, oblong-obovate, coarsely toothed, acute at each end; stipules 

 large, semicordate, incised : calyx 2 lines long, becoming 3-4 lines long, 

 the tube at length 10-sulcate above : petals longer than the lobes of the 

 calyx: achenes solitary, subglobose, 1 line in diameter. Washington to 

 California and across the continent. Europe. 



4 ALCHEMILLA Tourn. L. Gen. n. 165. 



Low herbs with palmately lobed or compound leaves, adnate 

 stipules and small flowers in axillary corymbs. Calyx-tube ob- 

 conic, contracted at the throat by an annular disk, the limb 4-5- 

 parted, with as many bractlets. Petals in ours none. Stamens 

 1-4 ; filaments short. Carpels 1-4, stipitate or sessile in the bot- 

 tom of the calyx-tube ; style attached near the base of the ovary, 

 filiform ; stigma mostly capitate. Seed fixed near the base of the 

 carpel, ascending, almost orthotropous. Radicle superior. 



A. arvensis Scop. Fl. Cam. ed. 2, i, 115. Annual; somewhat strigose- 

 pubescent: stems weak, 3-8 inches long, diffusely branched from the base : 

 leaves rounded, cuneate at base, on short petioles, 2-6 lines long by 2-4 

 broad, deeply 3-lobed, segments 2-4 cleft; stipules large, 2-5 cleft; flowers 

 fascicled in the axils of the leaves, }4 of a line long, on slender pedicels 

 or nearly sessile : bractlets very small : stamens 1-2 : achene solitary, com- 

 pressed. Common in meadows and open places, Vancouver Island to 

 California: Europe. 



Tribe 3. Dryadese Vent. Tabl. Hi, 349. Calyx campanulate or 

 turbinate, or rather flat, valvate in the bud; stamens numerous: 

 carpels numerous, rarely few and definite, dry; ovule erect: radicle 

 inferior. 



5 KUNZIA Spreng. Anleit. ed. 2, ii, 869. 

 PURSHIA DC. not Raf. nor Spreng, 



Diffusely branched shrubs with mostly fascicled leaves, small 

 triangular stipules and subsessile yellow flowers at the ends of 

 short lateral leafy branchlets. Calyx persistent, funnel-form, 5- 

 lobed, without bractlets. Petals 5, unguiculate. Stamens about 

 25, in one row, inserted with the petals into the throat of the 

 calyx. Carpels 1 or 2, free, slightly stipitate attenuate into the 

 subulate style, 1-ovuled ; stigma lateral, extending nearly the 

 whole length of the style. Seed obovate, with membranaceous 

 testa, separated from the inner coat by a layer of purple resin- 

 like intensely bitter granulated matter; albumen none. Cotyle- 

 dons broadlv oval, flat. 



