136 PRACTICAL BOTANT. 



Stamens usually 12. Ovary with a curved gland at the base ; 

 the slender style with a 2-lobed stigma. Flower solitary, pe- 

 duncled, purple. A very viscid-hairy, hranchmg annual. 

 Leaves ovate-lanceolate. Ouphea viscosissima, Jacq. 

 Calyx not gibbous nor spurred. Stamens usually 6 

 (or to 12) 139 



139. Thorny shrubs. Petals with 2 glandular spots in- 

 side, above the short claw. Stamens at the base of the pe- 

 tals. Berry 1- to few-seeded. Berberis vulgaris, L. 



Herbs 140 



140. Calyx gamosepalous. Petals 6, sometimes 7. Sta- 

 mens 6, 1, or twice as many 143 



Calyx polysepalous, with 2 or 3, sometimes early de- 

 ciduous bractlets at the base 141 



141. Petals thick, reniform or hooded, gland-like bodies. 

 A simple and naked stem terminated by a small, simple, or 

 compound raceme of yellowish-green flowers, and a little 

 below bearing a large triternately compound, sessile leaf. 

 (There is sometimes another, smaller biternate leaf at the 

 very base of the panicle). 



Caulophyllum thalictroides, Mx. 



Petals not gland-like, but flat and oval, or oblong. 

 Leaves orbicular, roundish-kidney-form, or broadly cordate, 

 incisely lobed. Stems 1-leaved, or 2-leaved, the leaf in the 

 first case centrally peltate, the two leaves in the latter peltate 

 near the base. Flowers either in a terminal cyme or solitary, 

 white. Fruit a berry 142 



143. Anthers opening by uplifted valves. Petals 6, 

 much longer than the sepals. Stamens 6. Berry 2- to 4-seed- 

 ed. Seeds with no aril. Diphylleia cymosa, Mx. 



Anthers not opening by uplifted valves. Petals 6 

 or 9. Stamens 12 and more (to 18). Berry pulpy, many- 

 seeded. Seeds enclosed in a pulpy aril. 



Podophyllum peltatuin,L. (217). 

 143. Calyx-tube cylindrical, habitually 6- (sometimes 5- 

 or 7-) toothed. Petals as many as the calyx-teeth. Stamens 

 as many, or twice the number.- Pod 2-celled. Flowers usu- 

 ally purple, rarely white. Mostly perennial. Ly thrum. 



