322 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM, } 
5. Heuchera cylindrica Dougl.; Hook. Fl. Bor. Am. 1: 236. 1833. 
Type Loca.iry: “On the declivities of low hills, and on the steep banks of streams on the 
west side of the Rocky Mountains.”’ Collected by Douglas. 
Rance: British Columbia to southern Oregon and east to north Idaho. 
SPECIMENS EXAMINED: Montesano, Heller 4067; Sumas Prairie, Lyall in 1858; Orchard 
Point, Piper, July, 1895; Tacoma, Flett 123; Faleon Valley, Suksdorf 1739; Vancouver, 
Piper 4944, 
ZONAL DISTRIBUTION: Humid Transition. 
6. Heuchera ovalifolia Nutt.; Torr. & Gr. Fl. 1: 581. 1840. 
TypE Loca.ity: “Blue Mountains, Oregon, on rocks.’”’ Collected by Nuttall. 
Rance: British Columbia to Wyoming and Oregon. 
SPECIMENS EXAMINED: Mount Stuart, Elmer, August, 18982; Wenache Mountains, 
Whited 3; Leavenworth, Savage 26; Cascade Mountains, Yakima County, Henderson 2492; 
between Coulee City and Waterville, Spillman, May 27, 1896; north fork of Columbia 
River, Wilkes Expedition. 
6a. Heuchera ovalifolia alpina (S. Wats.) 
Heuchera cylindrica alpina S. Wats. Bot. King Explor. 96. 1871. 
Tyre Locaity: ‘Clover Mountains, Nevada; 11000 feet altitude.” 
Rance: British Columbia to Nevada. 
SPECIMENS EXAMINED: Mount Adams, Henderson 2491; Suksdorf 14; Wenache Moun- 
Sains, Elmer, July, 1897. 
This seems to be merely a reduced alpine state of H. ovalifolia Nutt. 
ZONAL DISTRIBUTION: Arctic. 
7. Heuchera tenuifolia (Wheelock) Rydberg, N. Am. Fl. 22?:116. 1905. 
Heuchera cylindrica tenuifolia Wheelock, Bull. Torr. Club 17: 204. 1890. 
Type LocaLity: Near the Dalles, Oregon. Collected by Howell. 
Rance: Oregon and Washington. 
SPECIMENS EXAMINED: Simcoe Mountains, J. Howell, June, 1879; Major Creek, Klickitat 
County, Suksdorf 857, 
Heucuera suksporrit Rydberg, N. Am. FI. 22?: 116. 1906. Type locality: Faleon 
Valley. Collected by Suksdorf. This is closely related to H. ovalifolia Nutt., but is said 
to differ in having the leaves deeply lobed and the teeth broadly ovate. 
LEPTAXIS. 
1. Leptaxis menziesii (Pursh) Raf. Fl. Tell. 2: 75. 1836. 
Tiarella menziesii Pursh, F]. 1: 313. 1814. 
Heuchera menziesii Hook. Fl. Bor. Am. 1: 237. pl. 80. 1833. . 
Tolmiea menziesii Torr. & Gr. Fl. 1: 582. 1840. 
Type Loca.iry: “On the northwest coast.”” Collected by Menzies. 
RanGe: Alaska to Mendocino County, California, west of the Cascade Mountains. 
SPECIMENS EXAMINED: Montesano, Heller 3851; Clallam County, Elmer 2776; Hoquiam, 
Lamb 1054; Seattle, Piper 92; Skokomish Valley, Kincaid, May, 1892; upper Nisqually 
Valley, Allen 6; Silverton, Bouck 74; Cascade Mountains, latitude 49°, Lyall in 1859; Port 
Ludlow, Binns; Roy, Allen 78. 
ZONAL DISTRIBUTION: Humid Transition and Canadian. 
PARNASSIA. 
1. Parnassia fimbriata Konig, Ann. Bot. 1: 391. 1805. 
TypE Locatity: “On the coast of northwest America.” Colleeted by Menzies. 
Rance: Alaska to Oregon and Colorado. 
