118 
Serra d'Estrella: Raddi, Beyrich. In sylvis inter 
Santos et S. Paulo, ad arbores (altitud 2000): Weir Nr. 5. 
7. P. recurvifolium Hornsch., Fl. Brasil. I, pag. 58. Syn. 
Neckera patula Schwaegr. tab. 165. 
Serra d'Estrella: Beyrich. 
8. P. implanatum Mitten 1. c. pag. 445. 
Priori ex habitu simillimum. Folia caulina ramorumque e basi 
brevi erecta, patentia, amplexicaulia, antice recurva, planiuscula; 
nervo medio evanido, margine serrulata; cellulis ad angulos paucis 
rotundatis, superioribus elongatis angustis; perichætialia erectius- 
cula, e basi oblonga nervata, subulata, apice denticulata.  Theca 
ovalis ægqualis; peristomii dentibus angustis, flavidis, noduloso- 
articulatis, internis processibus ægquilongis angustissimis pertusis, 
minute asperulis. 
In Brasilia (ex herb. Sowerby); Serra dos gule Gardner; 
prope Castro in sylvis ad arborum truncos: Weir Nr. 82. 
9. P. ambiguum Hornsch., Fl. Brasil. I, pag. 59. 
Prope Rio de Janeiro: Glaziou (7460, sterile); primus 
Sello in Monte Video, etiam sterile. 
10. P. subambiguum Hpe. : å 
Dioicum, caulis elongatus, attenuatus, ramosissimus, deinde 
pendulus, lutescente nitens.  Folia squarroso- patula, remotiuscula, 
caulma late cordata, acuminata, acumine subulato-attenuata, torta, 
subintegerrima, nervo pallido superne evanescente, cellulis alaribus 
paucis latioribus, ovoideis, sequentibus angustioribus, ellipticis, 
acutis, cæteris elongatis linearibus, teneris, folia diaphana; ramorum 
" folia e basi parum oblique contracta uni-vel biplicata, late ovata 
"| acuminata, acumine subulato, tortuoso, fere sursum serrulata; nervo 
debili, superne evanido, cellulis basilaribus ellipticis, cæteris lineari- 
" bus, caulinis similibus; perichætialia juniora e basi vaginante 
ovato-lanceolata, longe loriformiter attenuata, peblpie, apice remote 
dentata, erecto-patula, enervia. 
In vicinia Rio.'de Janeiro: Glaziou (9226, 9238, 9298). 
