CHEISTIANIA VIDENSK.-SELSK. FOBHANDL. 188 2. No. 24. 37 



culati; processus dentibus duplo longiores distincte et confertissime 

 punctulati, non limbati. 



Patria. In Mexico, Chinantle, leg. Liebman Majo 1841 c. 

 f. deoperculatis (Herb. hort. botan. Hauniensis, Herb. Schimp., 

 Hb. Bruch in Herb. Kew). — Totutla, Augusto 1841 c. fr. vetustis 

 leg. Liebnian (Herb. hort. botan. Hauniensis). — In planitie Ori- 

 zabae in sylvis ad 6500' c. fr. leg. C. Mohr, Septbr. 1856 (Hb. 



a Muii). 



Monoicus, processus in inferiore parte fissi, supra in articu- 

 lis ca. duobus perforati. Sporae globosae granulatae. 



6. Rhegmatodondensus Schpr. (in herb.) (noinen solum). 



Rhegraatodon Orizabanus Hpe. (in sched.) Jaeger, 

 Adumbratio muse. 1878—79 vol. II pag. 741. — Rhegmatodon 

 Orizabensis Besch. in Herb. C. Mull 



Species hucusque descriptione carens. 



Planta sat parva laxe caespitosa opaca viridis inferne fusces- 

 cens vage ramosa ramis brevibus simplicibus vel breviter ramu- 

 losis. Rami erecti teretes subclavati recti vel leniter curvati. 



Folia ramea siccitate dense imbrieato-appressa, madore paten- 

 tia, undique vertentia oblongo-ovata (1.96 — 2. 20) breviter oblique 

 acuminata, integerrima, margine anguste reflexa, costa medio vel 

 supra evanida, cellulae basales angulares inconspicuae, marginales 

 quadratae vel rectangulae, ceterae ellipticae, sparsae utriculo sic 

 dicto primordiali primo visu conspicuo. 



;•■ ' . ■ i 



late ovata subito breviter acuminata ecostata, media longiora, inter- 

 iors e basi vaginante patentia lanceolata sensim longius acumi- 

 nata obsolete vel fere ecostata, marginibus erosis superne serra- 

 turis grossis singulis, areolatione laxiore. cellulis elongate rhom- 

 boideis vel penta-hexagonalibus. 



Pedicellus leniter arcuatus rubro-purpureus 11 — 13™™ altus 

 laevis. Capsula (junior) oblongo-cylindrica basi substrumosa, lae- 

 vis. Operculum breve conicum obtusum partem V 3 longitudinis 



