Scapania. fkanz stkphani. spkciks hkpatigarum (Yol. IY, 1910). 



Sterilis, magna, valida plus miniis purpurascens, laxe caespilosa, saepe 

 muscis consociala. Caulis ad 10 cm. longus, fuscus crassus el durus sub- 

 simplex. Folia caulina conligua, ssepe remota, recte patula, parum decurva, 

 in plano late elliptica 2,13 mm. longa, medio 1,33 mra. lala, apice late 

 triangulata obtusa vel acutiuscula, basi breviterinserta, parum decurrentia, 

 circumcirca regulariter denticulata, dentibus angustis unicellularibus ; 

 carina subnulla. Lobulus folio brevissime insertus, optime cordalus, apice 

 obtuso, similiter dentatus, ceterum folii marginem basalem late superans. 

 Cellulae superee 18 ji trigonis magnis acutis, medise 18X27 {j, trigonis 

 majusculis acutis, basales 18X3B {i parictibus grosse trabeculatis. 



Hab. Britannia, Scandinavia, Himalaya, Hawai. 



39. Scapania nimbosa Tayl. in Lehm. Pug. Plant. Ylll, 1844, p. 6. 

 Sterilis, magna, robusta, plus minus purpurascens, nipicola, vulgo 



muscis consociata. Caulis ad 8 cm. longus, fuscus validus rigidus parum 

 longeque ramosus. Folia caulina imbricata subrecte patula decurva, in 

 plano ovato-elliptica 1,6 mm. longa medio 1,2 mm. lata, brevissima basi 

 inserta, breviter laleque decurrentia, apice late triangulata acuta, circum- 

 circa remote longeque spinosa, spinis angustis 3-4 cellulas longis; carina 

 brevissima. Lobulus oblique cordatus 1,33 mm. longus, medio 1,06 mm. 

 latus, basi lobatim ampliatus etfoliimarginem superans,apice triangulatus 

 aculus circumcirca remote spinosus utin folio. Cellulde su^erdd 14 {j.,medise 

 18 [1, basales 18X36 {jLtrigonis parvis, basalibusmajoribus, cuticula aspera. 

 Hab. Hibernia, Scotia. 



40. Scapania convexula C. M. Bull. Herb.,Boiss., 1903, p. 42. 

 Dioica major flavo-virens dense depresso-caespitosa rupicola et terricoia. 



Caulis ad 5 cm. longus, simplex fuscus, validus. Folia caulina contigua, 

 recle patula subplano-disticha, brevissima basi inserta, subcircularia, 

 1,73 mm. longa, 1,46 mm. lata, ubique valide dentato-spinosa, spinis 

 irregularibus minoribus mixtis, basin versus validioribus et longioribus; 

 carina brevissima, 0,27 mm. longa leviter sinuata. Lobulus magnus 

 1,6 mm. longus, 0,93 mm. latus, oblique cordatus, basi ampliatus et folii 

 marginem superans, ceterum valide dentato-spinosus ul in folio. Cellulse 

 superse 14 {j, irigonis minus distinctis in parietibus validis, medise 18 {t 

 trigonis majusculis acutis, basales 18X 36 {jl trigonis magnis acutis; cuti- 

 cula levis. Perianthia pyriformia compressa, dre irregulariter dentato et 

 ciliato. 



Hab. America septentrionalis (Maine, Wash. Terr.). 



41. Scapania spitzbergensis(Lindb.). G.Mull.BuH.Herb.Boiss. 

 1901, p. 607. 



137 



