4 . POLYTRICHUM.. 
Has, In regni i Mexicani mon montosis apricis,, juxta, Toluccam, ad radices 
montis perpetua nive obtecti, fea sii 2 altitudine 1640 hex- 
apodarum. _ Ehimbotdt et et Binp land, a 
Gen, VU,. LYELLIA. is af 
Capsula: ee ° plana, inde ‘convexa, - Stoma’ clausum Up i a 
matt (crasso depresso) cujus discus circularis a limbo (latioriy 
" persistente'secedens, cum columella remanenti nutes ctor 
— —— _— pilosa.» otis fis 
Lyellia eae Drees ta ‘Linn. Trans. v. xii. p. “562. 
Han. Nepal, Indize orientalis. | _Hon ». D. Ga MAN bi ae 
Gen. VIII, DAWSONIA. . 
Capsule tine splanaj inde convexa. Perist, penicillatin, cit 
numerosissimis: wnlatiel Cole rectis aqualibus e ca arie 
alypira ext. e villis implexis 5 inh 
apice seabra, » “Bre 
1. D. polytrichioides. (Tas, CLXI II.) rl 
Dawsonia polytrichoides, Brown i in Linn. Trans, vi x. Pe 316. 
Has. Ad ripas subumbrosas ri orum, ad radices, — im viei: 
nitate Portus eo Nove morandes. D. Brow 
“Div: ‘TL Sivners DENTIBUS INSTRUCTO. ‘i dea 
— uoitg oafvensaainysd * Paristonsio, sitmplice) ey ait ah ic: 
-) Gen. IX. POLYTRICHUM. _ Bato 
Peristomium simplex, e dentibus 32 vel 64 zquidistantibus Beis 
curvis,. amd membrana herizontali unitis. asi ra di- 
midiata.. 
"ets ; ra villosa, (Pouraicnen verwm) 
fis Capi oF SOT 
Ps 
. P. giganteum; ' TAMOSO, 0; folii 
erectis lineari-subulatis rigidis, margine apicem versus parum in- 
a rato. lindr. 
(Lis LXV) me in acea, 
peocie rostrato. 
Has, In deyexo montis Quin sii Pedicnn Coent andicole, in 
temperatis usque ad sll amy 1450 hexapodarum, Humboldt et 
n 
a. P. longisetwons caule elongato. Subsimplice, foliis patentibus —. 
ceolato-subulatis So integerrimis, “nervo latissimo, seta 
ova a, operct 
eho aie nn oy ° esis ge 
» T monte regione (A ndes de ® Cundina. 
mara.) Humboldt et Bonpland. P Pern. Ruiz et Pavon 
