81 
lanceolatis, processibus secundum carinam bifidis eruri- 
bus divergentibus, ciliis parum conspicuis, membrana ba- 
silari angusta. ibi. 
]. BARTRAMIA Hedw. 
Caulis erectus innovando diehotome ramosus, haud ra- 
mulosus. Folia plerumque opaca glauco- viridia, e basi 
semiamplexicauli vel subvaginante laxius texta lanceolata 
et lanceolato-subulata dense quadrato-areolata et valde pa- 
pillosa, apice serrata, costa tereti cum apice evanida ad 
apicem dorso hispida vel in aristam excedente. Flores 
bisexuales, monoici, raro dioici, masculi gemmiformes. 
Capsula in pedicello recto seu subarcuato breviore vel 
longiore erecta vel cernua, globosa et ovato-globosa, stria- 
ta, sicca sulcata contracta, sporangio multo minore, pe- 
dicellato, capsulae parieti interno filamentis adhaerente, 
opereulo minuto, convexo, obtuse acuminato. Peristomium 
raro nullum vel simplex, plerumque duplex; externi den- 
tes membrana basilari orificium excedente conjuncti, lan- 
ceolati, transverse articulati, intus anguste lamellati, dor- 
so linea divisurali notati, hygroscopici, interni membrana 
basilaris angusta in processus carinatos dentibus brevio- 
res tandem in crura duo divergentia solutos continua, ci- 
liolis subnullis vel solitariis plus minus distinctis. Sporae 
minutae, hispidulae, rufo-brunneae. 
1. BARTRAMIA Pomirormis Hedw. 
Caespites haud raro pulvinantes, molles, superne glau- 
co- vel luteo-virides, inferne pallide fuscescentes tomento 
rubiginoso intertexti. Folia erecto-patentia et patula, sic- 
ca curvata plus minusve cirrhata, longe lanceolata, cari- 
nata, argute serrata, basin versus margine revoluta, haud 
vaginantia, costa paulisper excedente, apicem versus dor- 
so denticulata. Flores androgyni. Capsula alte et flexuoso- 
№ 1. 1864. 6 
