346 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
2. Amelanchier utahensis Koehne, Berlin Ostern. 32: fig. 2. 1890. 
Amelanchier alnifolia utahensis Jones, Proc. Cal. Acad. Sci. 5: 679. 1895. 
Type Locatiry: Leeds, Utah. 
Rance: Washington to Utah. 
SPECIMENS EXAMINED: Wenache, Whited 1028 in part; Rattlesnake Mountains, Cotton 
569, 571, 365; Rock Creek, Sandberg & Leiberg 94. 
ZONAL DISTRIBUTION: Upper Sonoran. 
3. Amelanchier cusickii Fernald, Erythea 7: 121. 1899. 
TYPE Loca.ity: ‘On stony hillsides, Union County, Oregon.’’ Collected by Cusick. 
Rance: Washington, Oregon, and Idaho. 
SPECIMENS EXAMINED: Wenache, Whited 1028 in part, 1844; Fort Colville, Lyall in 1861; 
Rock Lake, Piper 2830; Spokane, Piper 2694; Union Flat, Piper 2732; Elmer 135; Wawa- 
wai, Piper 3812;. Meyers Falls, Beattie & Chapman 2175. 
ZONAL DISTRIBUTION: Arid Transition. - 
4. Amelanchier cuneata Piper, Bull. Torr. Club 27: 392. 1900. 
Type Locauiry: Ellensburg, Washington. 
SPECIMENS EXAMINED: Ellensburg, Piper 2713. 
5. Amelanchier basalticola Piper, Fl. Palouse Reg. 100. 1901. 
Type Loca.iry: Bluffs of Snake River, Whitman County, Washington, opposite Clarks- 
ton. 
Rance: Bluffs of Snake River in Washington and Idaho. 
SPECIMENS EXAMINED: Wawawai Blulfs, Piper 3823; opposite Clarkston, unter 39. 
ZONAL DISTRIBUTION: Arid Transition. 
AMELANCHIER sp. Specimens collected by Heller (no. 3958) at Montesano and by Lamb 
(no. 1190) at Humptulips represent a species close to A. florida, but seemingly distinct. 
More and better material is needed. 
CRATAEGUS. THORNAPPLE. 
Fruit red; spines 4 to 6 em. long. 
Calyx and fruit glabrous. ............--2-----2--.----------000e- 1. C. columbiana. 
Calyx and fruit tomentose. .........-.-...2.2.-2.---2 2202-2 -e eee 2. C. piperr. 
Fruit black; spines 2 to 3 em, long............-.....-.------------- 3. C. brevispina. 
1. Crataegus columbiana Howell, Fl. N. W. Am. 1: 163. 1898. 
Tyee LocaLity: “Common along the Columbia River and its tributaries east of the Cas- 
cade Mountains. ”’ 
Rance: Eastern Washington and eastern Oregon. 
SPECIMENS EXAMINED: Wilson Creek, Lake & Hull 505; Spokane, Piper 2387; Suksdorf 
919; Rock Creek, Sandberg & Leiberg 91; 6 miles south of Pullman, Piper 3809; Colville, 
Kreager 523. 
ZONAL DISTRIBUTION: Arid Transition. 
This species has been mistaken for the eastern C. macracantha Lodd. It also forms 
the basis for the entry “C. tomentosa L. var.” in Suksdorf’s list. 
2. Crataegus piperi Britton, Torreya 1: 55. 1901. 
Type Locauity: Pullman, Washington. 
Rance: Eastern Washington, Idaho, and eastern Oregon. 
SPECIMENS EXAMINED: Wenache, Whited, September 2, 1899; 1209, 1293; Brandegee in 
1883; Pullman, Piper 1535; Elmer in 1896. 
ZONAL DISTRIBUTION: Arid Transition and Upper Sonoran. 
This may be only a subspecies of the former, with which it sometimes occurs, being indis- 
tinguishable except by the pubescence. 
