Saxifraga. — Sect. 13. Porphyrion. — § 3. Opposilifolae. 621 



332, ed. 18. [\y\i 375; Macoun, Catal. Canad. pl. (1883 149; Nathorst, Botaniska 

 anteckningai' fnin nordvestra Grönland in K. Sv. Vet. Akad. Öfvers. 1884; Coulter, Ma- 

 nual of the bot. of Rocky Mount. (1885) 90; Simonkai, Kniun. 11. Transsilv. (1886) 283; 

 Warraing in Bot. Tidsskr. XVI. (1886) 29, Fig. 28, in Bih. t. K. Sv. Vet. Akad. Handl. 

 12. (1886) 113, 118, in Meddelels. om Grönland. XXXVI. (1909) 203, Fig. 25, 26; 

 Holm in Dijmphna Togtets zool. bot. Udbytte (1887) 40; Lindman in Bib. t. K. Sv. Vet. 

 Akad. Handl. 12. (1887) 56, pl. II, Fig. 21; Bentbam, Ilandb. of brit. Fl. ed. 5. rev. 

 hv Hooker (1887) 167; Pacher in Pacher u. Jabornegg, Fl. v. Kärnten III. (1887) 59 

 excl. var.; Saelan, Kiblman, Hjelt, Herb. Musei Fennici I. (1 889) 70; v. Dalla Torre, Alpenfl. 

 (1890) 125 pr. p. ; Velenovsky, Fl. Bulg. (1891) 194; Sagorski u. Schneider, Fl. d. 

 Zentral-Karp. II. (1891) 169; Fiek in Wohlfahrt-Koch, Synops. 3. Aufl. (1891) 973 

 excl. var. C; Norman, Norges arkt. Fl. I. (1894) 486; Hartz in Meddelels. om Grönl. 

 Vf. (1894) 4, ebenda XVIII. (1895) 242, 287; H. Jonsson in Bot. Tidsskr. XIX. (1895) 

 283, flg. 1; Ekstam in Tromsö Mus. Aarsskr. 18. (1897) 127, 20 (1898) 12; Van- 

 höffen in Drygalski, Grönl.-Exp. (1897) 38; Abromeit in Bibl. bot. EL 42. (1897 — 1899) 

 232; Britton and Brown, 111. Fl. North. Un. St. II. (1897) 171; Fritsch, Excursionsfl. 

 f. Österr. (1897) 267; Knutli, Handb. d. Blütenbiologie (1898) 445, Fig. 146', Kohl in 

 Reichenb. Icon. Fl. germ. et helv. XXIII. (1899) 49 t. 88 A (pessima); Halber in v. 

 Schlechtendal, Langethal u. Schenk, Fl. v. Deutschi. 5. Aufl. XXVI. 110, t. 2672 (mala); 

 Schinz u. Keller, Fl. d. Schweiz 1. Aufl. (1900) 231, 3. Aufl. (1909) 259, II. Krit. Flora 

 (1905) 96; G. Andersson och Hesselman, in Bih. t. K. Svensk. Vet. Akad. Handl. 26, 

 Afd. III. (1900) 23, flg. 8 — 12; Ostenfeld in The botany of Faeroees (1901) 79; Neu- 

 man, Sveriges Fl. (1901) 421; Düsen in Bihang t. K. Svensk Vet. Akad. Handl. 27, 

 Afd. III. (1901) 36; Cleve in Bih. t. K. Sv. Vet. Akad. Handl. 26, Afd. III. (1901) 48; 

 v. Hayek in Österr. bot. Zeitschr. LH. (1902) 329, Studien 1. c. (1905) 33, Taf. I, Fig. 21, 

 Taf. II, Fig. 5—16; Lindmark in Bih. t. K. Sv. Vet Akad. Handl. 28, Afd. III. (1902) 

 19, pl. I, flg. 8 — 15; Sylven in K. Sv. Vet Akad. Handl. 40 Nr. 2 (1906) 229. — 

 S. biflora Ledeb. Fl. ross. II. (1844) 205; Simmons, The vascular plants in the Fl. of 

 Ellesmereland in Report of the second Norwegian Arctic Exped. 1898—1902 (1906) 60; 

 Schroeter, Pflanzenleben der Alpen (1908) 540, Fig. 230, *> 8 > 10 > "• 13 ; v. Dalla Torre 

 u. Graf v. Sarnthein, Fl. Tirol VI. (1909) 474, 475. — S. coerulea [caerulea) Pen. 

 Synops. pl. I. (1805) 488 pr. p. — S. oppositifolia cc. imbricata^Ser. in DC. Prodr. IV. 

 (1830) 18. — S. biflora Fuss, Fl. Transsilv. exe. (1866) 238; Schur, Enum. pl. Transsilv. 

 (1866) 234. — S. Kochii Fuss, 1. c. 239; Schur 1. c. 2 34. — 8. Rudolphiana Schur 

 1. c. 234. — S. retusa Cham, in Linnaea VI. (1831) 556. — Laxissime usque 

 dense caespitosa, caudiculis repentibus laxe foliatis plus minusve ramosis vel suberectis 

 coaretatis imbricatim foliatis. Gaudiculorum folia magnitudine ac ambitu valde variabilia, 

 late obovata, suborbicularia subobtusa, lingulata, obovato-euneata, obovato-lanceolata, 

 acuta, 2 — 6 mm longa, 1 — 3,5 mm lata, apice incrassata, subtus carinata, plerumque 

 usque ad apicem fere ciliis longiusculis baud rigidis a basi flexuosis decrescentibus in- 

 strueta, rarissime tantum inferiore quarta vel tertia parte ciliata vel toto margine dense 

 ciliata, cilio apicali, foveola unica, raro foveolis 3—5 instrueta. Caules floriferi subnulli usque 



3 cm longi, uniflori. Sepala ovata usque lingulata, 2,5 — 5 mm longa, 1,3 — 4 mm lata, 



cumcüiata Engl, et Irmscli. (Kitzbühel). D Subvar. erieifolia Engl, et Irrascii. (Manhart in 

 Krain). E Subvar. amphibia Sündermann (Untersee). F Subvar. pluriputtctata Engl, et Irmsch. 

 (Korab in Albanien). G Subvar. Smalliana Engl, et Irnisch. (Alaska, Yukon). H Subvar. steno- 

 petala v. Hayek (Paralba in Carnia). J Var. proles meridionalis Terr. (Durinitor, Montenegro). 

 K Var. proles distans Ser. a sinistra ad dextram, 1 (Pyrenäen), 2 (Basses Alpes), 3 Zermatt), 



4 (Gr. St. Bernhard). L Var. latina Terr. (Apenninen). M Var. Nathorstii Düsen (Grönland). 

 — N Subsp. blepharophyüa (Kerner) Engl, et Irmsch. (Hohe Tauern'. — O Subsp. Rudolphiana 

 (Hornsch.) Engl, et Irmsch. (Hohe Tauern}. — P Subsp. speciosa (Dörfl. et v. Hayek) Engl, et Irmsch. 

 (Abruzzcn). — Q Subsp. asiatiea (v. Hayek) Engl, et Irmsch. (Altai). — Omnia petala 2/1 , omnia 



folia 5/1. — J. Pohl delin., A. Engler et E. Irrascher dir.\. 



