576 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
1. Madia exigua (Smith) Greene, Erythea 1: 90. 1893. 
Sclerocar pus exiguus Smith, Rees’ Cyel. 31: n. 3. 1816. 
Harpaecarpus exiguus A. Gray, Bot. Mex. Bound. 101. 1859. 
Madia filipes A. Gray, Proc. Am. Acad. 9: 1874. 
Harpaecarpus madarioides Nutt. Trans. Am. Phil. Soc. 7: 389. 1840. 
Type LocaLity: “On the west coast of North America.” Collected by Menzies. 
Range: British Columbia to California and Idaho. 
SPECIMENS EXAMINED: San Juan Island, Lyall in 1858; Seattle, Piper 735; Smith 1069: 
Tacoma, Flett 140; Olympia, Heller 4045; west Klickitat County, Suksdorf 2139; Clealum, 
Henderson, June 11, 1892; Wenache, Whited, June, 1895 and 1132; junction Crab and Wil- 
son creeks, Sandberg & Leibera 272; Spokane, Piper, June 25, 1897; Pullman, Piper 1573; 
Lake & Hull, June 23, 1894; Waitsburg, Horner 172. 
ZONAL DISTRIBUTION. Transition. 
la. Madia exigua macrocephala (Suksdorf). 
Madia filipes macrocephala Suksdorf, Deutsch. Bot. Monatss. 18: 97. 1900. 
Harpaecar pus exiguus macrocephalus Suksdorf, loc. cit. 
Tyre Locatity: Bingen, Klickitat County, Wash. 
Rance: Washington. 
SPECIMENS EXAMINED: West Klickitat County, Suksdorf, June 18, 1892. 
2. Madia citriodora Greene, Bull. Torr. Club 9: 63. 1882. 
Hemizonia citriodora A. Gray, Syn. Fl. 12: 307. 1884. 
TypPE LocaLiry: Yreka, California. 
Rance: Washington to California. 
SPECIMENS EXAMINED: West Klickitat County, Suksdorf 370; Waitsburg, Horner 152, 
Bingen, Sheldon 10255; Wallula, Cotton 1071. 
ZONAL DISTRIBUTION: Arid Transition. 
3. Madia racemosa (Nutt.) Torr. & Gr. Fl, 2: 405. 1843. 
Madorella racemosa Nutt. Trans. Am. Phil. Soc. 7: 387. 1841. 
Madia sativa racemosa A. Gray, Proc. Am. Acad. 9: 189. 1874. 
Madorella dissitifiera Nutt. loc. cit. 
Madia dissitiflora Torr. & Gr. loc. cit. 
Madia sativa dissitiflora A. Gray, loc. cit. 
Tyre Locauity: “On the banks of the Oregon, near the estuary of the Wahlamet.” 
Collected by Nuttall. 
Rance: British Columbia and Idaho to California. 
SPECIMENS EXAMINED: Fairhaven, Piper; Roslyn, Whited 470; Yakima region, Bran- 
degee 897; Seattle, Piper 513; west Klickitat County, Suksdorf 2137, 2142; Vancouver, 
Douglas; Satsop, Heller 4029; Egbert Springs, Sandberg & Leiberqg; Wenache, Whited 53: 
Ellensburg, Whited 684; Elmer 367; Clealum, Henderson: McAlisters Lake, Henderson: 
North Yakima, Henderson; Leavenworth, Whited 238; Peshastin, Sandberg & Leiberg 537: 
Alkali Lake, Sandberg & Leiberg 415; Pullman, Piper 1575, 3103; Elmer 902, Blue Moun- 
tains, Piper 2450; Wawawai, Piper 3061; Clarks Springs, Kreager 102; Tieton, Cotton 489: 
without locality, Vasey 545; Tukanon River, Lake & Hull 721. 
ZONAL DISTRIBUTION: Transition and Upper Sonoran. 
4. Madia sativa capitata (Nutt.). 
Madia capitata Nutt Trans. Ani Phil. Soc. 7: 386. 1841. 
Madia sativa congesta Torr. & Gr. Fl. 2: 404 1843. 
Type Locatiry: ‘In the plains of the Oregon towards the sea, particularly on Wappatoo 
Island.’”’ Collected by Nuttall. 
Rance. Washington to California in the coast region. 
SPECIMENS EXAMINED, Coupeville, Gardner 169; Seattle, Suksdorf 978. 
ZONAL DISTRIBUTION. Humid Transition. 
