438 
17. 
18. 
19. 
late exarata, e cellulis parvulis rotundatis pachydermis marginem 
versus minoribus et magis incrassatis dense retieulata; perichae- 
tialia omnium majora latiora rosulatim patula; theca terminalis in 
pedunculo brevi flavo-rubente inelinata juventute oblonga evacuata 
globosa microstoma, operculo cenico rostrato. Üaetera desunt. 
Habitatio. Insulae Hawaiicae, West Maui, 5700 ped. altum: 
D.D. Baldwin 1875; in loco non indicato legit Dr. W. Hille- 
brand 1870 speciem distinetam fructuum pauperam, 
Mnium rostratum Sulliv. et Mn. rhynchophorum Sulliv. in 
Exped. Wilkes p. 10 verosimiliter huc pertinent. 
Polytrichum (Aloidella) Baldiwini n. sp.; caulis perpusillus simplex 
vel parum divisus; folia pauea majuscula crispula madore patula, 
patentia vel reflexa, e basi augustiore lineari-lanceolata obtusiuseule 
acuminata, lamellis omnino fere occupata, lamina libera angustissima 
viridis in dentes breves membranaceos nee aculeatos exeisa; peri- 
chaetialia longiora erecta; theca in peduneulo longiusculo longi- 
tudinem sureuli parun superante favo-rubente strictiusculo erecta 
breviter eylindrica tenuiter verruculosa maerostoma, opereulo brevi 
eonico, calyptra pro capsula majuscule campanulata pilosissima, 
peristomio brevi. 
Habitatio. Insulae Hawaiicae, West Maui 2500 ped. alt.: D. 
D. Baldwin 1875. 
Ex habitu Polytrichi aloidis caracteribus omnino Furopaeis. 
An P. Junghuhnü Sulliv. in Exped. Wilkes p. 9? 
Rhizogonium (Pyrrhobryum) spiniforme Brid. 
Habitatio. Insulae Hawaiicae, Lanai: Dr. W. Hillebrand; 
Fast Maui, 3500 ped. altum: D. D. Baldwin 1875; quoque 
Exped.  Wilkesiana, sine loco natali. 
J. Angström in Vetensk. Akad. Förhandl. 1872 Nr.4 p. 18 
sub nomine Rhizogonii latifolii Bryol. Javan. enumeravit. Species 
valde variare videtur in insulis Tlawaiicis; nam quoque varietas 
pumila ab Willebrand (in loco non indicato) et Baldwin 
(Olowalu erater in West Maui, 2000 ped. alt.) collecta est. 
Ikhizogonium (Pyrrhobryum) pungens Sulliv. ‚in Wilkes Exped. 
p- 28 t. 26. Cryptopodinm bartramioides Angstr. in Vetensk. 
Akadem. Förh. 1872 p. 18. 
Habitatio. Insulae Hawaiicae, in distrietu Puna ad litor. SW. 
a) Khizogonium (Pyrrhobryum) nanum n. sp.; eapituli per- 
breves tenelli luteseenti-virides;; caulis pusillus semipollicaris superne 
in vamos perbreves curvatos divisus gracilis; folia laxe imbricata 
madore patula parva, e basi usque ad summitatem angusta lineari- 
lanceolato-acuninata, nervo erasso 3 folioli oceupante in subulam 
longiuseulam parum curvatamı evanescente exarata, remote bre- 
vissime duplieato-serrata, e cellulis rotundatis parvis diaphanis 
areolata. Unetera iguota. 
Habitatio. Nova Guinea austro-orientalis, Port Moresby, secus 
Humen Saneti Josephi: Lamberto Loria Novbr. 1892; Mo-roka, 
u. 
- 
. 
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