WOOTON AND STANDLEY FLOEA OF NEW MEXICO. 317 



1. Sieversia grisea (Greene) Rydb. N. Amer. Fl. 22: 409. 1913. 

 Erythrocoma grisea Greene, Leaflets 1: 178. 1906. 



Type locality: San Francisco Mountains, Arizona. 



Range : Washington and Montana to Chihuahua. 



New Mexico: Tunitcha Mountains; Chama; Tierra Amarilla. Transition Zone. 



2. Sieversia turbinata (Rydb.) Greene, Pittonia 4: 50. 1899. 

 Geum turbinatum Rydb. Bull. Torrey Club 24: 91. 1897. 

 Acomastylis turbinata Greene, Leaflets 1: 174. 1906. 



Type locality: Not stated. 

 Range: Wyoming to New Mexico and Arizona. 



New Mexico : Santa Fe and Las Vegas mountains; White Mountain Peak. Meadows, 

 in the Arctic-Alpine Zone. 



13. GEUM L. Avens. 



Perennial herbs with large, mostly radical, lyrate or pinnate leaves; stipules adnate 

 to the sheathing petioles; flowers 10 to 25 mm. in diameter, cymose, yellow or purplish 

 tinged; calyx persistent, 5-bracted; petals 5; stamens numerous like the pistils; achenes 

 small, compressed, hispidulous, tipped by the slender, jointed, hooked, more or less 

 plumose, elongated styles. 



key to the species. 



Petals pink or purplish, clawed 1. G. rivale. 



Petals yellow, clawless. 



Upper internode of the style long-hairy, the lower not glandular; 



petals 5 to 7 mm. long 2. G. striclum. 



Upper internode of the style sparingly short-hairy, the lower 



glandular-puberulent; petals 4 to 5 mm. long 3. G. oregoncnse. 



1. Geum rivale L. Sp. PL 501. 1753. 



Type locality: "Habitat in Europae pratis subhumidis." 

 Range: British America to New Jersey and New Mexico; also in Europe. 

 New Mexico: Santa Fe and Las Vegas mountains. Damp woods, in the Transi- 

 tion Zone. 



2. Geum strictum Ait. Hort. Kew. 2: 217. 1789. 

 Type locality: "North America." 



Range: British America to Pennsylvania, Missouri, and Mexico. 



New Mexico: Chama; Santa Fe and Las Vegas mountains; Bin Pueblo; Mogollon 

 Mountains; Black Range; White and Sacramento mountains. Damp thickets, in the 

 Transition Zone. 



3. Geum oregonense Scheutz, Nov. Act. Soc. Sci. Upsal. 7: 26. 1869. 

 Type locality: "Habit, in regioni Oregonensi." 



Range: British America to California and New Mexico. 



New Mexico: Tunitcha Mountains; Santa Fe and Las Vegas mountains. Damp 

 ground, in the Transition Zone. 



14. FALLTJGIA Kndl. Apache plume 



A much branched evergreen shrub I to 2 meters high, with Blender white branches 

 and small, fascicled, cuneate-obovate, pinnately divided, bispidulous Leaves; divi- 

 sions of the Leaves narrowly oblong, obtuse, re volute; flowers numerous, the inflores- 

 cence somewhat corynihnsely branched and tlu' Moral leaves reduced to bracts; hy- 

 panthium hemispheric, with several Linear-lanceolate bracts alternating with the 

 ovate, abruptly Long-acuminate Bepals; petals •">, broadly obovate to rotund, white; 

 st. linen., numerous; achenes numerous, obovoid-fusiform, long-tailed. 



