448 
Habitatio. Insulae Hawaiicae, West Maui, in cacumine Montis 
Eeka: Dr. W. Hillebrand; West Maui, 5700 ped. alta: 1). D. 
B a 1 d w i n. 
Bartramiae grandi ITpe. Brasiliensi similis, sed multo minor; 
species autem pulcherrima speciosa. 
50. Bartramia (Vaginella) Baldwini n. sp.; laxe cespitosa inferne 
fusco-radiculosa superne laete viridis in ramulos arcte adhaerentes 
curvatos secundifolios dichotome divisus sctosus; folia caulina laxe 
imbricata longinscnla, e basi angusta vaginata laxe pellucide 
reticulata rectangulari in laminam elongatam angustiusculam lineari- 
acuininatam longe subulatam minute serrulatam flexuosam atte- 
nuata, nervo latiusculo pallido carinato subulam omnino occupante 
percursa, e cellulis basi longis laxis superne multo brevioribus 
densioribus angustissimis distincte tenuiter papillosis areolata; peri- 
chaetialia longius subulata; theca in pedunculo longius supra ce- 
spitem exserto rubro subinclinata parva globosa. Caetera ignota. 
Habitatio. Insulae Hawaiicae, East Maui, Monte vulcanico 
Haleakala, 7500 ped. alt.: D. D. Baldwin 1875. 
B. ithyphyllae similis, sed foliis multo longioribus setosis 
primo visu recedens. 
51. Bartramia (Philonotis) Sullivantii n. sp.; dioica; cespites latissimi 
1—2-pollicares laxe iexti lutescentes inferne sordide ferruginei nec 
radiculosi nec tomentosi; caulis infima basi nudus suprema basi 
foliosus, summitate ramulis teretiusculis perbrevibus vel longioribus 
nonnullis fasciculatim dispositis curvulis tenninatus; folia caulina 
parva vix subsecunda, e basi latiuscula hastato-lanceolata breviter 
acuminata ubique minute denticulato-serrulata, nervo carinato fla- 
vido angusto in summitatem subulatam percursa, e cellulis ubique 
minutis sed pellucidis papillosis areolata; ramulina minora; peri- 
chaetialia e basi latiore tenuiter laxe reticulata glabra in acumen 
longe subulatum protracta parce papillosa, nervo percurrente; 
theca in pedunculo crassiusculo rubente elongato parum inclinata 
magna globosa, siccitate valde sulcata arcuata, operculo planius- 
culo-conico; peristomium robustulum, externum rubrum hexuosum 
valde trabeculatum, internum perangustum. 
Bartramia rigida Sulliv. in Exped. Wilkes, p. 11. 
Habitatio. Insulae Hawaiicae, sine loco speciali : Dr. W. 
Hillebrand copiose legit 1872; Kanai, 3000 ped. alt.: F. L. 
Clarke 1886. j 
A B. rigida statura multo robustiore jam longe refugit. Mus- 
cus speciosus. 
52. Bartramia (Philonotis) macroglobus n. sp.; dioica; habitus Bar¬ 
tramiae Sullivantii , sed caulis multo elatior usque ad sum¬ 
mitatem ramosam valde fusco-tomentosus; rami longiores distincte 
uncinati laxifolii; folia caulina et ramulina multo longiora anguste 
lanceolato-acuminata acute subulata majus et laxius reticulata pro¬ 
funde carinato - concava; perichaetialia e basi cochleariformi- con- 
cava multo latius ovata laxius reticulata in laminam acuminatam 
