Dodecatheon. 243 



Subsp. a. eupauoiflorum R. Knuth. — Scapus foliis 3 — 4-plo longior. Scapus et 

 petioli virides. 



Felsengebirge Nordamerikas, montane Region: Von Neu-Mexico durch 

 Colorado, Wyoming, Montana bis nach Hritisch-Nordamerika (Baker, PI. of 

 West Centr. Colorado n. 345! Rydberg u. Bessey, Expl. of Montana a. Yellowstone 

 Park n. 4670! Cusick, East. Oregon PI. n. 2490! Ball!, Rydberg, Fl. of the 

 Black Hills n. 862! Lyall in Oregon Boundary Commission! Suksdorf, Fl. ofWash.! 

 Rydberg u. Vreeländ., PI. of South-Colorado n. 5778!). 



Subsp. ß. salinum (A. Nelson) R. Knuth. — D. salinum A. Nelson in Bull. 

 Torr. Bot. Club (4 889) 4 34. — Herba D. pancifloro simillima, his characteribus ab 

 eo distincta: Tota glauco-viridis , glaberrima. Petioli et pars inferior scapi violacei. 

 Scapus crassiusculus, foliis 2V2 — 3-plo longior. Antherae purpureae late luteo-marginatae. 



Felsengebirge Nordamerikas im Staate Montana (A. et E. Nelson, PI. of 

 Montana n. 54 4 7!). 



Subsp. y. monanthum Greene 1. c. — D. uniflorum Rydberg in Mem. N. York Bot. 

 Gard. I. (4 900) 307. — Uniflora, 5 — 8 cm alta. Capsula calyce i l / 2 — * V4"P'° longior. 



Blue Mountains (Cusick, East Oregon PI. n. 2253!). 



22. D. radicatum Greene in Erythea III. (4 895) 37. — Herba glaberrima. Radix 

 2 — 6 cm longa, 2 — 3 mm crassa, ubique radiculos laterales proferens; caudex etiam 

 radiculis circumdatus. Folia pauca, 3 — 5, tenuia, laete viridia, oblongo-spathulata, cre- 

 nata vel vix integra, in petiolum alatum, laminae aequilongum sensim attenuata, cum 

 petiolo 5 — 4 2 cm longa. Scapus 3 — 5-florus. Bracteae lineari-lanceolatae, 3 — 5 mm 

 longae. Corollae (verisimile) roseae vel rubellae lobi oblongo-lineares, erecto-patentes ; 

 staminum tubus 4 — 4 1; 2 mm longus; antherae purpureae, acutae; Stylus exsertus. 



Var. a. typicum R. Knuth. — Folia fere integra. 



Felsengebirge Nordamerikas: Neu-Mexico, unterhalb des Gebirgsrückens 

 von Santa Fe (Fendler, New. Mex. PI. n. 549!, Heller, New Mex. PI. n. 3654!); 

 Colorado, Cassells im Platte Canon 240« — 3000 m (Henry a. 4 894!, Penard, PI. 

 Col. n. 3 4 3!). 



Var. ß. sinuatum Rydberg in Bull. Torr. Bot. Club XXXI. (4904 634. — Folia 

 magis elongata quam in var. typica, oblonga, raro elliptica, sinuata, membranacea (ex 

 Rydberg). 



Felsengebirge Colorados: Foothills, Larimer County (Crandall a. 1890); 

 Buena Vista (Sheldon a. 4 862); Fort Collins (Baker a. 4 896. 



23. D. philoscia Nelson in Bull. Torr. Bot. Club XXVIII. (4 90 4) 227. — Herba 

 glaberrima. Rhizoma breve. Scapus 4,5 — 3 dm altus, gracilis, 4 — 3-florus, interdum 

 pluriflorus. Folia pauca, 4 — 8, elliptica vel oblonga, plerumque obtusa, magnitudine 

 variantia, 2 — 7 cm longa, basi in petiolum brevem attenuata. Pedicelli fructiferi erecti, 

 2 — 4 cm longi. Bracteae minutae, oblongae. Calycis usque ad mediam partem partiti 

 laciniae lanceolatae, 2 — 3 mm longae; corollae tubus linea purpurea undulata tinctus; lobi 

 intense caerulei, anguste oblongi, 4 5 mm longi, circ. 3 mm lati, obtusi ; filamentorum 

 tubus circ. 4 mm longus, luteus; antherae late subulatae, acutae, tergo intense caeru- 

 leae, 5 mm longae; connectivum lineari-acuminatum. Capsula subcylindrica, circ. 4 mm 

 diam., 4 cm longa, calyce 2-plo longior, apice 5 dentibus dehiscens (ex Nelson). 



Felsengebirge Nordamerikas: Wyoming, Jelm an steinigen Stellen des 

 Flussbettes des Laramie River (Nelson n. 8063, Aug. 4 900). 



24. D. Stanfieldia Small, Fl. S. E. U. St. (4 903) 906. — Lamina spathulata, 

 7 — 4 3 cm longa, integra, undulata, obtusa, vix in petiolum alatum attenuata. Scapi 

 erecti, 3 — 4 dm alti, glabri. Umbella pauciflora. Calycis laciniae lanceolatae, 3 — 5 mm 

 longae, acutae; corollae roseo-purpureae lobi obovati, plerumque 2 cm longi (ex Small). 



Auf feuchtem Boden bei San Marcos in Texas (blüh, im Frühling). 



25. D. cruciatum Greene, Pittonia I. (4 888) 2 4 3. — D. crucifcrum K. Bran- 

 degee in Zoe I. (4 890) 4 8, 20. — D. Meadia var. frigidum Hook, in Bot. Magaz. 96. 



46* 



