50 



ramorum et ramulorum convoïutione foliorum apicaïiunï 

 cuspidatis, rigiclis. Folia conferta, erectopatentia et paten- 

 tia, late ovato-oblonga, obtusa seu leniter acuminata, late 

 concava alis apicem versus plus minus incurvis, costa 

 gemella brevi obsoleta, reti angustissimo, ad angulos de- 

 currentes subtus excavatos dilatato-quadrato hyalino. Pe- 

 richaetium in ramulo perbrevi eradiculoso longum, foliis 

 profunde sulcatis, tenuiter bicostatis, sensim tenui-acumi- 

 natis. Vaginula longissima, cylindracea, * parce pilosa. 

 Capsula al te pedicellata, e eoîlo recto horizontalis, sub- 

 arcuato-oblonga, majuscula, rufo-brunnea, operculo con- 

 vexe- -eonico, annulo lato triseriato revolubili. Peristomii 

 magni dentés pulchre aurantii, intus auguste lairiellati, 

 apice serrato hyalino - marginato, processus anguste per- 

 tusi, cilia ternata longa. 



Hypnum cuspidatum L. Sp. Pl. p. 1595. — Br. et Sch BryoL 

 eur. VI, pag. 51, Tab. 619. — G. Miill. Synops. II, pag. 

 383. — Schimp. Synops. Musc. eur. p. 644. — Mart Pr. 

 Fl. mosq. p. 119. — Weinm. Syllab. II, p. 480. 



Habit, in graminosis humidis, in sylvis umbrosis; in 

 sylva Simonoff (Goldb.). Spec. mosq. in herb. Boschn. 



Fruct. matur. aestate. 



13. Hypnum Schreberi Willd. 



Caespites elati rigidiusculi, pallide olivaceo- vel griseo- 

 virides, rarius graminei. Cauîis rigidus, subligneus, ere- 

 etus, pluries divisus, pinnato-ramulosus, ramulis ramisque 

 apice muticis, radiculis omnino nullis. Folia conferta, 

 taxe imbricata, leniter complanata, late ovato - oblonga, 

 obtusa vel mutice acuminata, subsulcata, breviter bico- 

 stata, concava, ad basis marginem recurva, apice incurva, 

 angulis decurrentibus excavatis, reti perangusto solido an- 

 gulari quadrato aurantiaco. Flores masculi in caille pri- 



