66 MR. W. MITTEN ON THE MUSCI AND HEPATICJE 



ris. Calyptra parva dimidiata. Flos niasculus foliis propriis perichie- 

 tialibus similibus inclusus. 

 Caulis subuncialis. Folia trilinearia sicca subcurvata parum mutata vix 

 iritida. Pedunculus lineam longus. 



Campylopus appressifolius, Mitt. Muse. Austr. Amer. 



In dense tufts, without fruit. 



Die ran um pungens, var. lucidum, Hook.f. et Wils. 

 Barren. 







D. (ISOCARPUS) TORT1FOLIUM (Hook.f. et WilS.). 



* 



With perfect fruit. 



Ceratodon purpureus (Linn.). 



Barren. 



Grimmia (Dryptodon) chlorocarpa, Mitt. 

 Without fruit. 



Tortula serbulata, Hook, et Grev. 



A few barren stems. 



T. erubescens, Mitt., Hook. Handb. New Zealand Flora, ii. 421 (Di- 

 dymodon) . 



A few, plants with immature capsules. 



Streptopogon australis, Mitt. 



Foha inferiora patentia spathulato-ligulata obtusiuscule acuta, nervo 

 in apice desinente margine apicem versus denticulata; superiora 

 duplo latiora a basi erectiore sensim recurva patentia apice cum nervo 

 in acumen longitudinis variabilis sensim educto, margine superne 

 serrulata. 



Two small fragments are all yet seen ; but the species must be 

 very different from S. mnioides, Schw., there being no trace of the 

 limb bordering the leaves. 



■ 



Orthotrichum crassifolium, Hook.f. et Wils. 

 Complete specimens with fruit. 



O. ATRATUM, Mitt. 



Monoicum. Caulis humilis csespitosns. Folia patentia sicca incurva 

 laxe contorta lanceolata apice lata obtusiuscule acuta, nervo sub sumino 

 apice evanescente, cellulis fere ubique parvis rotundatis obscuris ; 

 perichsetialia majora. Theca in pedunculo longitudine perichset* 1 

 subsequali ovalis laevis sicca infra os contracta, inferne collo crasso. 

 operculo convexo rostro angusto, pcristomii dentibus 16 vel plus minus 



