Prodromus Bryologiae Argentinicae atque regionum vicinarum. II. 97 
Ex habitu inter Syrrhopodontes sectionem Orthothecae in me- 
moriam redigens, partibus omnibus rigidissimis, qua re facillime 
distinguendum solitarium.. Ad Orthodicrana orthophyllacea pertinet. 
33. Dieranum (Orthodicranum) Toninii C. Müll. n. SpP.; 
cespites majusculi densiusculi brunneo-lutei; caulis breviusculus laxe 
cohaerens; folia caulina erecto-patula brevia surculum superne coma- 
tum sistentia, tomento rufo circumducta, e basi late lanceolata, cellu- 
lis alaribus facile deciduis laxe parenchymaticis planis aureis vel 
pallidioribus ornata, e cellulis angustissimis densis elongatis palli- 
dissimis areolata in laminam sensim acuminatam robuste subulatam 
occultam apicem versus denticulatam dorso scaberulam rigidam bre- 
viter acutatam protracta, nervo latissimo canaliculato excurrente per- 
cursa; perichaetialia breviora minora convolutaceo-ligulata obtusata 
vel in subulam brevem attenuata, pallidissima, e cellulis angustis 
densis areolata, nervo angusto in subulam excurrente; theca in ped. 
medio stramineo flexuoso erecta anguste cylindrica apice ruguloso- 
asperula; peristomii dentes robusti valde trabeculati asperuli in crura 
duo longiuscula flaccida pallide divisi. 
Habit. Patagonia, 50°—53°: Tonini (1882) in Museo de La 
Plata. 
Ex habitu Dicrano aciphyllo Hook. et Wils. aliquantulum 
simile. Inter Orthodicrana orthophyllacea pertinet. 
34. Dicranum (Campylopus) Morenoi n. sp.; cespites lati 
laxissimi rigidi sordide lutescentes; caulis irregulariter curvatus, in- 
ferne radiculosus simplex superne pluries breviter dichotomus, apice 
in comam sciuroideam cuspidatam excurrens; folia caulina subhorride 
imbricata madore valde patula longiuscula, e basi latiore sensim con- 
volutaceo-oblongato-attenuata in subulam longiusculam grossiusculam 
serratam protracta, nervo angustiusculo deplanato percursa, cellulis 
alaribus ventrem vix sistentibus planis magnis fuscatis instructa, e 
cellulis longis ad parietes inferos interruptis reticulata pallidissima, 
dorso fubulae vix aculeata. Caetera ignota. 
Habitatio. Patagonia, 50° 53°: Moreno 1880 inter Cuspi- 
dariam Morenoanam n. sp. legit. Ex Museo de La Plata misit 
Dr. Otto Kuntze 1894. 
Species statura horridissima foliisque anguste nervosis propria 
facile distinguenda, ex habitu Campylopodi stenocarpo Monte- 
vidensi similis. 
35. Dicranum (Campylopus) brachythysanos n. sp 
cespites pollicares subcompacti infima basi solum radiculosi lute- 
scentes; caules perfecte paralleli simplices apice parum brevissime 
ramulosi crassiuscule filiformes; folia caulina dense imbricata parva 
madore patula, e basi radiculosa longe fibrosa cellulis alaribus fere 
Hedwigia Bd, XXXVI, 1897. 7 
ww. a 
