Grimmia. MUSCI. 3*79 



a long somewliat hispid hair, carinate-concave, the margin at base recurved : capsule 

 upon a strongly curved pedicel, ovate or oblong, 8-costate, pale brown ; operculum 

 red, straight-beaked ; annulus broad, compound : teeth irregulai'ly bifid to the 

 middle or simply lanceolate-subulate, red, convergent wlieu damp, erect-spreading 

 Avhen dry. — Bruch & Schimp. 1. c, t. 244 ; "Wilson, 1. c, t. 32 ; SuUiv. & Lesq. 

 Muse. Ani.-T5or. Exsicc. 2 ed. n. 207. 



Var. meridionalis, Schimp. More densely tufted, stems slender, tall, dark 

 brown below : leaves shorter, arcuately recurved when damp : capsule smaller, sub- 

 globose, less sulcate, red : teeth smaller. — G. ancistrodes, Mont. G. CaUfornica, 

 var., Sulliv. in Pacif. li. Rep. iv. 187, t. 4, fig. P-3^ 



Near Oakland and elsewhere, common (Bk/clow, Bolandcr) ; the variety in DaidaneHos Canon 

 {Bolandcr); Europe and Northern Africa. 



9. G. Californica, Sulliv. Loosely cespitose, about \ inch high : leaves erect- 

 spreading, long-lanceolate, carinate, concave with revolute margin, costa excurrent 

 into a hyaline denticulate hair : calyptra cucullate-mitriform, 4 - 5-cleft at base : 

 capsule oval or oblong, with an evident collum, pendulous upon a short arcuate 

 pedicel, scarcely costate when dry ; operculum with a long straight beak ; annulus 

 rather broad, compound : teeth bifid nearly to the middle. — Pacif. R. Rep. iv. 187, 

 t. 4, excl. var. ; Sulliv. & Lesq. 1. c, n. 205, 206. 



On rocks at San Eafael and around San Francisco, common, Bigeloic, Bolandcr. With it is 

 found a variety with the obtn.sish or acute leaves not setose, and the capsule subglobose, with a 

 longer opercuhim. 



10. Gr. hamulosa, Lesq. Loosely tufted, blackish : leaves somewhat fascicled, 

 falcate-secund when dry, erect and curved inward like a hook when moist, loosely 

 imbricated, narrowly lanceolate-subulate, carinate-concave with nearly flat margin, 

 the stout nerve ceasing below the obtusish opaque apex : capsule upon a somewhat 

 curved pedicel, oval, smooth, brown, with a short conic operculum and no annulus : 

 teeth rather short, lacerate or imperfectly divided. — Mem. Calif. Acad. i. 1 4. 



On gravelly soil upon Mount Dana, at 10,000 feet altitude, Bolander. 

 § 4. Caiosule upon a straight erect pedicel, mostly exserted, not ribbed ; columella 

 not deciduous : leaves spreadlnr/, not crisped, mostly setose, with fiat 

 margins; areolatlon rectangular at base, rarely sinuous. — Guembelia. 



* Calyptra mltrlform, lobed at base. 

 •1- Floivers monoecious. 



11. G. ovata, Web. & INIolir. Rather stout, tufted, | inch high or more, 

 green turning gray : leaves lanceolate from an oblong concave base, with reflexed 

 margins, acutely carinate, attenuate into a rather long smoothish hair, slightly thick- 

 ened on the margin : capsule exserted, ovate to oblong, firm, becoming brown, Avith 

 obliquely beaked or rarely obtuse operculum and broad annulus : teeth rather long, 

 purple, unequally cleft to the middle or lacerate and cribrose, si)reading Avhen dry. 

 — Schwaegr. Suppl. i, t. 24 ; Bruch &, Schimp. Bryol. Eur. t. 254. 



On dry rocks in the Truckee and West HumboUlt Mountains, Nevada ( Watson) ; Arctic 

 America to Lake Superior ; Europe, Asia, and the Sandwich Islands. Variable. 



-1— -1— Flowers dioicious. 



12. G. leucophcea, Grev. Broadly cespitose, silvery gray : leaves dark green, 

 long-lanceolate from an oblong base, terminated by a long very hispid hair, spread- 

 ing, with slender costa and thin margin : capsule rarely exserted, elliptic or broad- 

 oblong, brown, contracted at the mouth, with a conic-subulate or bluntly beaked 

 operculum and broad annulus : teeth usually 2 - 3-cleft to the middle, cribrose below, 

 purple, spreading when dry. — Scot. Crypt. Fl. t. 284 ; Bruch & Schimp. 1. c, t. 257. 



Dry rocks, Dardanelles Canon (Bolander); East Humboldt Mountains, Nevada {Watson); 

 Fort Colville (Lyall) ; Northern Atlantic States, Europe, Africa, and Australia. 



