Symbolac ad Bryologiam Brasiliae ct regionum vicinarum. 79 



Coll. No. 903; ad flumen Laranjeiro superius, in ramis arborum, Sept. 

 1889 sterilis: idem, Coll. No. 736. 



A Cr. Kunerti ramificatione longiuscula caudiformi nee abrupta, 

 f oliis quoque siccitate erecto-patulis minute areolatis asperulo-aristatis 

 diversa. 



189. Dusenia Ulei n. sp.; monoica; cespites bipollicares laxe 

 intricati pallide glauci; caulis gracilescens teretiusculus flexuosus cur- 

 vatus, ramulis brevibus irregulariter divisus; folia caulina julaceo-im- 

 bricata madore dense patula, e basi parum decurrente lata ovata margine 

 revoluta lata brcviter acuminata integerrima cochleariformi- concava, 

 nervo unico vel diviso vel obsoleto pallido brevipaululo exarata, ecellulis 

 longiuscule ellipticis pallidissimis ad alas permultis minoribus parenchy- 

 maticis griseis areolata; perichaetialia multo angustiora lanceolato-acu- 

 minata erectiuscula; theca in pedunculo perbrevi erecta parum exserta 

 cylindrico-ovalis membranacea, operculo conico-rostrato obliquo 

 rubente, annulo nullo; peristomii dentes anguste lanceolati cartilaginei 

 hyalini linea media tenuissima exarati; sporae mediocres. 



Habitatio. Brasilia, Sa. Catharina, Tubarao, in truncis arborum 

 sylvestrium ad flumen Conconhaz, Sept. ct Aug. 1889, 1891: E. Ule, 

 Coll. No. 738, 1146. 



190. Neckcra (Calyptothecium) rhystotis n. sp.; cespites 

 1 — 2-pollicares vel breviores robustiusculi laxi pallide virides nitentes; 

 caulis turgescens ramulis perbrevibus strictis vel Iongioribus curvulis 

 irregulariter pinnatim divisus, radiculis perbrevibus fuscis articulatis 

 aggregatis axillaribus praeditus; folia caulina pro surculo robusto parva 

 dense imbricata madore erecto- patula, e basi rotundata cellulis ala- 

 ribus minute parenchymaticis fuscidulis orbiculari-dispositis ornata in 

 laminam involutaceam oblongam lanceolatam producta, nervo unico 

 brevi angustissimo leviter exarata, e cellulis linearibus in membranam 

 chartaceam subconflatis areolata. Caetera ignota. 



Habitatio. Brasilia, Sa. Catharina, Serra Geral, ad tnmcos ar- 

 borum in declivibus Serrae, Febr. 1890: E. Ule, Coll. No. 858. 



191. Neckera (Paraphy santhus) Sanctae Catharinac 

 n. sp.; cespites latissimi laxe intricati pallide virides; caulis biuncialis 

 vel brevior anguste complanatus flexuosus curvatus caudiformi -atte- 

 nuates teneriusculus, ramulis paucis brevibus irregulariter pinnatus; 

 folia caulina laxe patula remotiuscula tenera complicata madore 

 aequalia, e basi latiore asymmetrica breviter decurrente in laminam 

 brevem Hgulate oblongam rotundate obtusatam integerrimam parum 

 cucullato-concavam producta, nervo angustissimo longiusculo flexuoi 

 pallescente leviter exarata, e cellulis minutis rotundis basin versus 

 linearibus areolata; perichaetialia multo minora, inferiora minute ovato- 

 acuminata laxe disposita, superiora paraphysacca majora sed angu- 

 stissime linearia stricta pallidissima apice tenerrime denticulata, thecam 



