91 19 



20. D. subarctocarpum Hpe., Syinb. XXIV, 1877. 

 Eio Preto: Glaziou (9078, 9079). 



21. D. humile C. M., Syn. I, pag. 384. 



Eio de Janeiro: Glaziou (6363, 6367, 7066). 

 Obs. : D. arctocarpo et subarctocarpo valde affine, sed niinus, 

 subacaule, seta rectiore et theca breviore, minus arcuata. 



22. D. filifolium Hornsch., fl. Brasil. I, pag. 12. 



Prope Novo Friburgo primus Beyrich. In vicinia Eio 

 de Janeiro: Glaziou (5132, 5190). 



Syn. Campylopus Millleri Lorentz, forma major, pluries proli- 

 fera, biuncialis, sterilis. Ad Desterro: Miiller. 



23. D. verticillatum Hpe. herb. 



Laxe csBspitosum, robustius, busi fuscatum, apice intense 

 lutescens. Caulis biuncialis simplex, vel prolifero-ramosus, adscen- 

 dens, e basi attenuata, iterum 3 4 verticillis remotis, proliferum, 

 verticillis aequalibus latioribus, e foliis longioribus numerosis con- 

 gestis radiantibus constructis, internodiis semiuncialibus nudis fuscatis. 

 Folia comalia congesta radiato - patentia lanceolata, canaliculato- 

 elongata, subulata, latere integerrima, subula latere et dorso serru- 

 lata, nervo lato striato, ad basin fere tertiam partem folii metiente, 

 subulam totam obtingente; cellulis alaribus in auriculo concavo, 

 margine revoluto, orbatis, subhexagonis crasse marginatis, pellu- 

 cidis, lateralibus anguste rectangulis, superne minoribus, ovalibus, 

 fere rotundatis, diaphanis; perichsetialia basi vaginantia, laxe 

 accumbente erecta, e basi latiore obovata integerrima, abrupte 

 angustata, lanceolata-subulata, canaliculata , elongata, versus apicem 

 dorso et margine evidenter serrulata, nervo angustiore percursa; 

 cellulis alaribus la3vioribus, fere quadratis, cseteris comalibus simili- 

 bus. Seta luteo-rubens brevis, vix folia superans, flexuoso-adscendens, 

 glabra. Theca vetusta strumulosa, oblongo-cylindrica, laevis, curvata; 

 Calyptra glabra, flavescens, basi laciniatia, laciniis linearibus, 

 hyalinis, longe stricte fimbriata. 



In campis Montevidensibus legit Sello. 



