JUNGERMANXIACEAE AKRO«YNAE. 



Ut 



\{A rubescens. Canlis simplex, radifulis nnmerosis brevius- 

 ciilis arcto repens. snb flore feminoo mascnlnqiiP al)rupte 

 ascondens. Folia late ovata, juniora quatlrato-rotuiida, apice 

 rotundato-triincata, aiitice asceudeiitia vel fere erecta, in 

 planta adulta tanien explanata, imbricata, postiee ' breviter 

 inserta. antice maçis prodncta sed vix decurrentia. Cellulae 

 laniinae 25 /i trigoiiao parvae acntae, partis mediae basalis 

 l>aniHi longiores. Amphigastria caulina niiUa. Perianthia 

 terminalia longe exserta erecta, innovatione nuUa, subcylin- 

 drica, parum compressa, angustato-trnncata, quadriplicata 

 plicis inflatis, lobato-incisa lobis conniventibns irregulariter 

 deutato-ciliatis ; folia floralia bijiiga, intima caulinis minora 

 occulta perianthio adpressa late ovata apice truncata, mar- 

 giiiil)ns })aucis laciiiulis lanceolatis obsita; amphig-astriuin 

 florale intimnm lanceolatum acutum, basin versus lobis 

 plus minusve profundis auctum, interdnm profunde bitidum; 

 folia subfloralia a caulinis vix diversa, interdnm singulo 

 dente basait instructa ; amphigastrium subflorale vel parvum 

 lanceolatum basi dentatnm, vel nullum. Androecia erecta 

 vel ascendentia terminalia, purpurea et valde conspicua, 

 apice vegetativo amcntiformia ob bracteas basi apiceque 

 minores fusiformia ; bracteae monandrae dense imbricatae 

 turg-idae erecto-conni ventes antice lobulatae, lobulus dimi- 

 dia bractea brevior angustus rectangularis apice augulo 

 obtuso truncatus; antheridia magna pedicello perbrevi in- 

 sidentia. > 



LeghuKs: In truncis arborum supra ripam occid. flumi- 

 nis Nenskra Svanetiae, juxta pontem, 1000 m. cire, 20 

 Ang. c. per. ' 



« Proxima Jungermanniae cmtumnali DC. {J. Schraderi 

 Mart.), quae diff'ert amphigastriis caulinis semper praesen- 

 tibus, foliis involucri conspicue majoribus integerrimis re- 

 curvis, intimo maximo, perianthio apice haud ciliato. > 

 Steph. loc. cit. -I '^='1'^ "Milmj om^il id 



