Saxifraga. — Sect. t. Borapliila. — § 3. Nivali-virginienses. 37 



County (Heller PI. of Oregon n. 10059. — U. St. Nat. Herb. — f. dentata); Coquille 

 River (J. Ho well — Herb. Greene — f. dentata); Hogue River (Th. Ho well nach 

 Greene); Woodville, an feuchten Ufern (Th. Ho well — U. St. Nat. Herb.); Joseph 

 Creek Canon, um 600 m ü. M. (Sheldon PI. of Oregon n. 8174 — U. St. Nat. Herb. 



— f. dentata); Südl. Oregon: Evanscreek oberhalb Wimer (Hammond n. 1*5B. — 

 U. St. Nat. Herb.). — Blühend April — Juni. — Nord- Kalifornien: Siskiyou County: 

 Wiesen am Marble Mountain, um 2500 m (Chandler n. 1613. — U. St. Nat. Herb. — 

 f. crenata); Hoopa Valley, an feuchten felsigen Abhängen (Herb. Greene n. 7314. — 

 f. dentata — Typus Greenii). 



Var. ß. idahoensis (Piper) Engl, et Irmscher. — S. idahoensis Piper in Bull. 

 Torr. Bot. Club XXVII. (1900) 394. — Foliorum lamina subovata serrato-dentata, circ. 

 3 cm longa, 2 — 2,2 cm lata, cuneatim in petiolum aequilongum 2 mm latum angustata. 

 Caulis circ. 2 dm longus, a medio paniculatus, ramis adscendentibus 5 — 8 cm longis, 

 5 — 7- vel plurifloris; petala quam in varietate typica latiora, elliptica, 2,5 — 4 mm 

 longa. 



Pazifisches Nordamerika. — B. Provinz der Rocky Mountains. — Nörd- 

 liche Rocky Mountains. — Idaho: Feuchte Abhänge der Insel im Clearwater Biver 

 oberhalb Lewiston (Sandberg PI. of Idaho n. 93 — Herb. Berlin); Kendrick, Latah 

 County (L. P. Henderson Fl. of N.W. Un. St. n. 2672 — Un. St. Nat. Herb.) — 

 Blühend April, Mai. 



21. S. caroliniana A. Gray in Mem. Amer. Acad. New Ser. III. (1846) 39; 

 Manual of bot. 7. ed. (1908) 446. — S. Careyana A. Gray var. caroliniana (Gray) 

 Engl. Mon. Gatt. Sax. (1872) 137. — S. Gh-ayana Britton in Mem. Torrey Bot. 

 Club V. (1894) 178; Britton and Brown, 111. Fl. North Un. Stat. II. (1897) 175. — 

 Micrantlies Grrayana (Britton) Small Fl Southeast. Un. Stat. 1. ed. (1903) 501, 

 2. ed. (1913) 504. — Micrantlies caroliniana (A. Gray) Small in North Amer. Fl. XXII. 

 2. (1905) 146. — Herba majuscula rhizomate obliquo, apice paucifoliato , caule 

 plerumque solitario 1 — 5 dm alto, in paniculam amplam oblongam vel subcorymbosam 

 inferne bracteis foliaceis instructam laxissimam exeunte, pilis tenuibus glanduliferis tota 

 longitudine obsito. Foliorum basalium lamina laete viridis, supra densius, subtus minus 

 pilis albis obspersa margine ciliata, ovata vel ovalis vel late oblonga, 4 — 5 cm longa, 

 2 — 4 cm lata, serrato-dentata, cuneatim in petiolum latiusculum aequilongum vel duplo 

 longiorem 4 — 8 cm aequantem basi longe vaginatum et ciliatum cuneatim angustata. 

 Inflorescentiae usque 2 dm longae rami erecto- patentes, infimi saepe 1 dm supra basin 

 Orientes, usque 1 dm longi, laxe pluriflori, bracteis infimis foliaceis obovatis vel cune- 

 atis breviter petiolatis, superioribus atque bracteolis linearibus instructi, cymosi, ramulis 

 et pedicellis tenuissimis patentibus; sepala reflexa ovato-oblonga vel oblonga, glaberrima, 

 usque 2 mm longa; petala ovalia basi breviter unguiculata trinervia, 3 — 3,5 mm longa, 

 infra medium maculis 2 luteis notata; staminum filamenta clavata quam petala breviora; 

 carpidia libera oblonga inferne nectarifera, in stilos erectos stigmate minute instrurlos 

 attenuata, dimidium petalorum paullum superantia. Capsulae carpidia ovoidea circ. 4 BUB 

 longa et 2,5 mm crassa, Stilo recurvo 1 mm longo instructa, omnino divergentia. 



Atlantisches Amerika. — Provinz des sommergrünen Alleghanie- 

 waldes mit den Alleghanies. — Tennessee: Knoxville am Tenn. Riv. (Ruth — 

 Herb. Berlin); S. W. Virginien: Walker Mt. (II. L Brillai — Blühend und fruchtend 

 im Juni 1892 — Herb. Berlin); Nord-Carolina (A. Gray, S. Sargent, Redfield 



— Herb. Berlin). 



22. S. occidentalis S. Wats. in Proc. Amer. Acad. XXIII. (1888) 264. — 5. saxi- 

 monkma E. Nelson in Erylhea VII. I8<»'.> 168; Coulter and Nelson, New Man. of 

 Bot. Centr. Bocky Mount. (1909) 240. — S. idahoensis Piper ex Small in North 

 Amer. Fl., non Piper in Bull. Torrey Bot. Club X.WII. |<)00) 394. — S. Marshallii 

 »Greene« ex Piper, Fl. Stat. Wash. in Contr. Un. Stat. Nat. Herb. XI. (1900 3 1 5 

 pr. pte. ; Howell, Fl. Northwest. Amer. (1903) 194. — Micranthes AUenii Small 

 in North Amer. Fl. XXII. 2. 1905) 144 (f. temtior). — Micranthes saximontana 



