. g : 162 
lulis brevioribus parce incrassatis, minime nervosa; perichætialia 
pauca patula, angustiora, exteriora lanceolata attenuato-acuminata, 
.denticulata, interiora parva ovata, vix dentata, enervia,  Seta 
brevis rubens parce ramos superans apice calloso-incrassata, 
Theca parvula. urceolaris, deoperculata sub ore parce constricta 
ruberrima; peristomii dentibus brevibus incurvis, exter. lanceo- 
latis acutis rubris, dense trabeculatis, knea media sulcata pellu- 
cidis, membrana interna pallidiore colorata, cruribus carinatis 
lanceolato-subulatis erectis opacis, parce fenestratis. — Cætera 
desunt. : 
Inter Hookeriam hypnaceam parcissime lecta. 
Hæc minima generis, maxime hyalina, theca minuta, vix 
oculo nudo conspicua urceolari, foliis comalibus brevioribus obtu- 
siusculis densius denticulatis subenerviis, cellulis minoribus cras- 
sioribus certius cognoscitur. 
120. Hookeria cirrhosa, nova species. uj 
Monoica, flavescens, breviter ramosa, repens, ramis vix 
compressis, undique foliatis, apice aduncis. Caulis solidior al- 
bescens, parce fibrillosus, paulisper  complanatus.  Folia' sub- 
homomalla, sicca flexuoso-cirrhata, humore deorsim falcato-flexa, 
plus minusve explanata, vel semel torta, parce asymetrica con- 
” cava ovato-lanceolata elongate actminala, versus apicem noduloso- 
dentata; nervis. parallelis elongatis pallide viridibus, superne (/a) 
evanidis, cellulis brevibus parallelogrammicis pellucidis, nodulis 
pallidis interruptis, infimis paulo latioribus angulatis, folia inte- 
riora paulo angustiora conformia; perichætialia patula, interiora 
concava, ovato-lanceolata elongale acuminata denticulata, enervia; 
perigonalia . parva concava ovata acuta subintegerrima enervia. 
Seta ramos longe superans, rubra nitens, apice incrassatla incurva. 
Theca parva sub-urceolaris opaca, basi strumosa, subhorizontalis; 
operculo conico-subulato recto; peristomii dentlibus exter, san- 
guineis opacis dense trabeculatis, medio . sulcatis, diaphanis, 
membrana interna . lutescens. plicata, cruribus carinatis acutis,, 
