473 
128. Cupressina (Amphorithecae) tristissima n. sp.; monoica; cespites 
latissimi applanati intricati sordidissime virides; caulis longe repens 
profusus, ramis brevibus flexuosis remotis angustis irregulariter 
pinnatus; folia caulina parva brcvia remotiuscule disposita 
parum falcata, e basi parum angustiore ovato-lanceolata in 
laminam breviter subulatam curvatam minute denticulatam ex- 
currentia, caviuscula margine ubique erect.a tenuiter membra- 
nacea pallidissima enervia, e cellulis maxime angustis in mem- 
branam veluti conflatis areolata ; perichaetialia multo rnajora, e 
basi lato-vaginata in subulam robustam elongatam apice curvatam 
denticulatam laxius reticulatam protracta; theca in pedunculo 
longissimo tenuissimo glabro rubro minuta suberecta serius nu- 
tans, e collo brevissimo oblonga constricta, operculo majusculo 
cupulato in rostellum conicum erectum exeunte; peristomium 
majusculum normale. 
Habitatio. Insulae Hawaiicae, sine loco speciali: Dr. W. 
Hillebrand. 
Cupressinae hawaiico-cupressiformi similis et proxima, sed 
cespitibus luridis, surculo irregulariter remote pinnato, foliis multo 
brevioribus vix falcatis tenuiter membranaceis, pedunculo longis¬ 
simo, theca minore et operculo cupulato conico rostellato diversa. 
129. Cupressina (Cälliferae) luridissima n. sp.; cespites latissimi pul- 
vinati lurido-lutei nitidi robusti intricati; caulis parce ramulosus 
nec pinuatus, ramis crassiusculis apice parum curvatis secundifoliis; 
folia dense imbricata siccitate et madore directione diversa patula 
majuscula, e basi parum constricta cellulis alaribus magnis laxis 
vesiculosis 2—3 hyalinis vel aureis ornata in laminam latiuscule 
ovato-acuminatam longiuscule subulatam acutatam integerrimam 
attenuata caviuscula, e cellulis longiuscule ellipticis in membranam 
luteolam incrassatis areolata; perichaetialia minora appressa, e 
basi vaginacea in acumen subulatum acutum denticulatum pro- 
gredientia diapliana; theca in pedunculo breviusculo flexili rubro 
crassiusculo apicem versus valde verrucoso summitate arcuato 
minuta nutans e collo verrucoso angustissime cylindriea coarctata, 
operculo e basi longe conica in rostrum longe subulatum protracto, 
peristomio pro fructu minuto majusculo normali. 
Habitatio. Insulae Hawaiicae, sine loco natali: Dr. W. 
Hillebrand. 
Ex robustioribus congenerum et species distinctissima. 
130. Cupressina ( Ampliorithecae ) subarcuata n. sp.; cespites pulchre 
sericeo-lutescentes laxe intricati; caulis vage ramosus, ramis 
inordinatim pinnatis, ramulis perbrevibus summitate extrema parum 
falcatis; folia caulina secunda falcata madore ramulum compla- 
natum sistentia majuscula, e basi angustiore cellulis alaribus vesi¬ 
culosis parvis paucis hyalinis vel aureis ornata in laminam per- 
anguste oblongo-acuminatam curvato-subulatam acutam excur- 
rentia integerrima cymbiformi-concava margine ubique erecta, e 
cellulis angustissimis densis in membranam pallidam veluti con- 
