278 LILIACEAE 



Var. crispum Jepson n. comb. Margins of the inner perianth-segments strongly undulate- 

 crisped, as if irregularly serrate ; filaments broader, nearly sepaloid ; ovary crests almost or 

 quite none. — Inner South Coast Ranges from the Mt. Hamilton Range and San Juan River 

 Valley south to San Luis Obispo Co. and the foothills bordering the upper San Joaquin Valley. 

 The crinklv white edges of the inner segments are very striking in living flowers. 



Loes.— Mt, Oso, Bmrer 1246; Playter Valley, Hall 990-1; Estrella, L. Jared; Paso Robles, 

 Cohb; Waltham Creek, Jepson 2662; Oil City, Kern Co., Heller 7740. 



Refs. — Allium peninsulare Lemmon; Greene, Pitt. 1:165 (1888"), type loc. Los Cruces 

 Canon, near San Rafael Valley, n. Lower California, Lemmon. Var. crispum Jepson. A. 

 crispum Greene, Pitt. 1:166 (1888), type loc. Paso Robles, Parry. 



20. A. bolanderi Wats. {Fig. Hf.) Scape very slender, (3 or) 6 to 10 

 inches liigh ; outer eorm-eoats dense, the reticulation undiilate-serrate ; bracts 2, 

 7 to 8 lines long, ovate-lanceolate, acuminate ; pedicels 10 to 17, slender, 5 to 10 

 lines long ; flowers rose-color or pinkish, the ovate very narrowly acuminate 

 segments nearly straight, 4 to 5 lines long, twice longer than the stamens and 

 style, inner segments glandular-denticnlate ; filaments filiform, adnate to the 

 middle, those opposite the inner segments slightly longer : ovary crested by the 

 rounded summits of the lobes. 



Usually in dry soil, bru.shy hills and open woods, from Lake Co. to Siskiyou 

 and Modoc cos., 800 to 2700 feet. Southern Oregon. 



Logs. — Scotts Valley, Lake Co., Tracji 1667; S. Fork, junction Trinity River, Jepson 2024; 

 Rosewood, TV. Tehama Co., Jeps<jn; Oak Run, Shasta Co., Baler cf' Nutting; Quartz Valley, 

 Siskiyou Co., Butler 1469; Deep Creek, Warner Mts., L. S. Smith. Specimens collected by 

 K. Braudegee between Antioch and Marsli Creek liavc corms and outer coat like A. bolanderi 

 and the habit and flowers of A. serratum. 



Var. stenanthum Jepson n. comb. Taller with paler (white to pink) flowers and narrower 

 segments. — Eastern and northeastern Humboldt C'o. : Klamath River, Chandler 1434; Three 

 Creeks to Willow Creek, Jepson 1978. 



Refs. — Allium bolajs-deki Wats. Proc. Am. Acad. 14:229 (1879), type loc. Eureka Trail, 

 Bolander 6556; Jepson, Fl. W. Mid. Cal. 119 (1901). Var. stenanthum Jepson. A. stenan- 

 thum Drew, Bull. Torr. Bot. Club 16:152 (1889), type loc. e. slope Pilot Ridge, Humboldt 

 Co., Dretc. 



21. A. acuminatum Hook. (Fig. ■17g.l Scape 4 to 8 inches high; outer 

 bulb-coats witli a distinct coarse quadrate to liexagonal reticulation ; pedicels 

 (numbering 32 to 30) 6 to 12 lines long; flowers deep rose-color, 4 to 7 lines long; 

 segments broadly lajieeolate with acuminate recurved tips, a third longer than 

 the stamens, undulate-serrulate above the base ; filaments with lower third adnate 

 and dilated ; ovary with 6 blunt central crests. 



Dry interior hills, Humboldt, Siskiyou and Modoc cos. North to British 

 Columbia and east to Colorado. 



Locs.— Hupa, Chandler 1349 ; Yreka, Butler 788 ; Buck Ci-eek, Warner Mts., L. S. SmMi 938. 



Refs. — Allium acumin.\tum Hook. Fl. Bor. Am. 2:184, t. 196 (1839), type loc. Nootka 

 Sound, British Columbia, ilen^iis; Wats. Bot. King 352, pi. 37, fig. 6 (1871). 



22. A. lacunosum Wats. (Fig. 47h.) Scape 3 to 6 inches high ; bulb-coats 

 light colored, thick and distinctly pitted by the quadrate or transversely oblong 

 reticidatiou ; umbels 10 to 20-flowered, the pedicels 3 to 5 lines long ; bracts 

 broadly ovate, tipped with a slender-subulate point ; flowers small (3 lines long) ; 

 periantli-segments jiinkish to rose-color with darker or red midnerve, oblong- 

 lanceolate and acuminate, or oblong and acute, a little exceeding the stamens; 

 filaments narrowly deltoid below ; each ovary-cell witli an obtuse thickened ridge 

 toward the summit on each side, the ridges uniting to form a broad often slightly 

 lobed crest. 



Arid areas, mostly toward the interior, central and Southern California, at 

 widely scattered stations. 



Locs. — Mariposa Peak; Kernville, T. Brandegee; Argus Mts., Inyo Co., Purpus 5430; 

 Palm Carion, Mt. San Jacinto, Jepson 1392; Arraster Canon, San Gabriel Mts., Peirson 426; 

 Santa Rosa Isl., T. Brandegee. 



Refs. — Allium lacunosum Wats. Proc. Am. Acad. 14:231 (1879), tvpe loc. Mariposa 

 Peak, Mt. Hamilton Range, Breuer 1284; Jepson, Fl. W. Mid. Cal. 120 (1901). 



