378 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
SPECIMENS EXAMINED: South Arbor, Lamb 1112; Fairhaven, Piper, July 2, 1897; Coupe- 
ville, Gardner 87; Port Ludlow, Binns, September 15, 1890; Fidalgo Island, Lyall in 1858; 
Bellingham Bay, Suksdorf 1823; Everett, Piper, July 9, 1892; Clallam County, Elmer 2528. 
ZONAL DISTRIBUTION: Humid Transition. 
11. Lathyrus coriaceus White, Bull. Torr. Club 21: 452. 1894. 
TYPE LocaLiry: Wasatch Mountains, Utah. 
Rance: Washington to Arizona. 
SPECIMENS EXAMINED: Seattle, O. Piper; Wenache, Whited 148; Ellensburg, Piper 2720, 
Whited, July 9, 1897; Toppenish and Tampico, Henderson 2345; Toppenish, Henderson in 
1892; North Yakima, Leckenby; base Mount Adams, Flett 1260, 1260a; Klickitat River, 
Henderson 2344; Wenache, Griffiths & Cotton 147; Wenas, Criffiths & Cotton 106; Clealum 
Lake, Cotton 843; Kittitas Valley, Cotton 1208. 
ZONAL DISTRIBUTION: Upper Sonoran. 
12. Lathyrus pauciflorus Fernald, Bot. Gaz. 19: 335. 1894. 
Lathyrus parvifolius 5. Wats. Proc. Am. Acad. 17: 345. 1882, not Roth. 1797. 
Lathyrus shaffneri Rydberg, Mem. N. Y. Bot. Gard. 1: 258. 1900. 
Type Locaity: Roseburg, Oregon. 
Rance: Washington and Idaho to California and Mexico. 
SPECIMENS EXAMINED: Nisqually Valley, Allen 132; west Klickitat County, Suksdorf in 
1886; Ellensburg, Piper 2679; Wenache Region, Brandegee 735; Wenache, Whited 1106; 
Waitsburg, Horner 96; Wawawai, Piper, June 13, 1896; Lake & Hull, June 4, 1892; 
Almota, Piper 2797 and May 27, 1893. 
ZONAL DISTRIBUTION: Upper Sonoran and Arid Transition. 
Suksdorf’s specimens were distributed and later listed as L.. polymorphus Nutt., a species 
that does not reach our borders. 
12a. Lathyrus pauciflorus tenuior Piper, Fl. Palouse Reg. 108. 1901. 
Tyre Locaity: Near Almota, Washington. 
RanGE: Eastern Washington. 
SPECIMENS EXAMINED: West Klickitat County, Suksdorf, April 23, 1886; Wenache, 
Whited 127, 150, 2, 1107; Waitsburg, Horner 95; Almota, Elmer 52; Union Flat, Piper 
2733; without locality, Vasey in 1889; Wenas, Griffiths & Cotton 86; Wenache Mountains, 
Griffiths & Cotton 129. 
ZONAL DISTRIBUTION: Arid Transition and Upper Sonoran. 
Laruyrus veNosus Muhl. Suksdorf lists this species, but we can discover no good 
evidence that it occurs in the State. 
GERANIACEAE. Gerantum FamiIty. 
Leaves palmate, variously cleft or divided.........-.-..-...2-2.--- GERANIUM (p. 378). 
Leaves pinnately compound (in ours).............-.22.2-2------- Eropium (p. 380). 
GERANIUM. 
Perennials; flowers large -...............00-- 020-222 ee cece eter eee 1. G. wscosissimum. 
Annuals; flowers small. 
Seeds reticulate or pitted. 
Flowers deep purple; seeds pitted ........................ 4. G.dissectum. 
Flowers pale purple; seeds reticulately ridged. 
Peduncles short; inflorescence compact ............... 2.G@. carolinianum. 
Peduncles long; inflorescence loose _.......-.....-..--- 3. G. bicknellii. 
Seeds smooth or nearly so. 
Carpels canescent, not rugose ............ we eeeeweeeee ee. OG. pusillum. 
Carpels glabrous, rugose.... 2.2.2.2. ..00 2222s cece eee 6. G@. molle. 
