382 SAXIFRAGACEAE 



3. H. hispida Pursh. Flowering branches scapiform, usually densely his- 

 pid, 6-12 dm. high; leaf -blades orbicular-cordate or reniform, 4-7 cm. wide, 

 5-9-lobed, with shallow rounded lobes and broad teeth, hirsute beneath and 

 ciliate on the margins; petals spatulate, equalling or shorter than the sepals. H. 

 ciliala Rydb. Woods and hillsides: Ont. — Va. — Kans. — Wyo. — Mont. Plain 

 —Mont. My-Jl. 



4. H. nibescens Torr. Flowering branches scapiform, naked, 2-4 dm. 

 high, straw-colored, shining; leaf-blades reniform or rounded-cordate, 2-4 cm. 

 wide, glabrous or minutely puberulent, thick, shining, rounded 5-lobed and with 

 rounded bristle-tipped teeth; hypanthium campanulate, pinkish, glandular- 

 puberulent, with the sepals 5 mm. long; petals linear-oblanceolate, acute, about 

 twice as long as the sepals. Mountains: Utah — -Calif. — Ore. Son. — Mont. 

 Je-Au. 



5. H. bracteata (Torr.) Seringe. Flowering branches usually about 1 dm. 

 seldom 3 dm. high, glandular-puberulent or glabrate, usually with a few minute 

 leaves; leaf-blades rounded-reniform, 1-3 cm. in diameter, more or less round- 

 lobed, and with ovate cuspidate-tipped teeth, glandular-puberulent, and minutely 

 ciliate on the margins; hypanthium deeply campanulate, glandular-puberulent, 

 together with the oblong sepals 3-4 mm. long; petals oblanceolate or spatulate, 

 slightly exceeding the sepals. Mountains: Colo. — s Wyo. Subtuont. — Mont. 

 Je-Au. 



6. H. novomexicana Wheelock. Flowering branches scapiform, glandular- 

 puberulent or slightly hirsute below, 3-5 dm. high; leaf -blades reniform 

 or rounded-cordate, with 7-9 rounded lobes and broadly ovate teeth, glabrous 

 above, hairy on the veins beneath, ciliate on the margins; hypanthium turbinate- 

 campanulate, glandular-puberulent, yellowish, together with the rounded-ovate 

 sepals 3-4 mm. long; petals spatulate, almost clawless, equalling the sepals. 

 Mountains: N.M. — -s Utah — -Ariz. Mont. 



7. H. gracilis Rydb. Flowering branches scapiform, very slender, about 4 

 dm. high, finely glandular-puberulent; leaf -blades rounded-reniform, very thin, 

 glabrous, about 3 cm. broad, deeply 5-7-lobed; teeth bristle-pointed; panicles 

 very short and narrow; hypanthium yellowish, with the erect oblong obtuse 

 sepals about 4 mm. long. Mountains: Ida. Snbmont. Jl. 



8. H. Hallii A. Gray. Flowering branches scapiform, naked, glabrous or 

 minutely puberulent, 1-3 dm. high; leaf-blades rounded-reniform, with an open 

 sinus, deeply 5-7-lobed and with ovate, bristle-tipped teeth, 1-3.5 cm. wide, 

 glabrous or minutely glandular-puberulent; inflorescence narrow, short; hypan- 

 thium yellowish or pinkish, together with the rounded-ovate sepals 4-5 mm. 

 long. Mountain sides: Colo. Submont. — Subalp. Jl-Au. 



9. H. grossulariifolia Rydb. Flowering branches 3-5 dm. high, scapiform, 

 naked, glabrous or sparingly glandular-puberulent; leaf-blades rounded-cordate 

 or reniform, with a deep sinus at the base, thin, glabrous or minutely glandular- 

 puberulent, 5-7-lobed, with rounded lobes and round-ovate bristle-tipped teeth; 

 inflorescence very short and narrow; hypanthium yellow, together with the ovate 

 sepals 4 mm. long. Rocky hillsides: Mont. — Ida. — Ore. Mont. Je-Jl. 



10. H. flavescens Rydb. Flowering branches scapiform, naked, glandular- 

 puberulent, 4-6 dm. high; leaf-blades reniform or rounded-cordate, thin, glabrous, 

 except the ciliate margins, round-lobed and with very broadly ovate mucronate 

 teeth, 3-6 cm. wide; inflorescence elongate; sepals triangular-ovate; petals ex- 

 ceeding the sepals. Rocky hills ana mountains: N.M. — Ariz. — Utah. Mont. — 

 Subalp. Je-Jl. 



11. H. utahensis Rydb. Flowering branches 5-6 dm. high, minutely 

 puberulent; leaf-blades reniform, 5-8 cm. broad, almost glabrous and shining, 

 crenate, with rounded or truncate teeth; inflorescence narrow, but open. Hills 

 and canons: Utah. Subjuont. Je-Au. 



12. H. parvifolia Nutt. Flowering branches scapiform, naked, glandular- 

 pubescent, 1-4 dm. high; leaf-blades reniform, with 7-9 shallow, rounded lobes, 

 crenate with round teeth; inflorescence first short, but soon elongate; petals 



