116 Carol. Müller, 
Habitatio. Prom, bonae spei, Devilspik, „in der Ravine“, 
Oct. 1876: Dr. A. Rehmann, Coll. No. 151, sub Zygodonte 
rugifolio nob., sed melius ad Macromitria secundifolia, i. e. ad 
affınitatem Macromitrii secundi nob. trahendum, 
A Macromitrio secundo foliis reticulato-rugosis longissime 
distans. 
170. Macromitrium (Eumacromitria crispata) serpens 
Brid. — Macromitr. Rehmanni C. Müll. in Rehm. Musc. A. A., 
forma robusta sphaeroclada, sub Dasymitrio. 
Habitatio. Prom. bonae spei, in sylvis circa Blanco, Oct. 1875: 
Dr. A. Rehmann. 
171. Macromitrium (Macrocoma) tenue Brid. — Macro- 
coma cespitans C. Müll. in Rehmann. Musc. A. A. No. 159, 
159b etc. forma latissime cespitosa valde tenuis. 
Habitatio. Prom. bonae spei, Capetown, in sylvis prope 
Rondebosch, in monte Tafelberg, Campsbay: Dr. A. Rehmann 1875; 
in fauce montis Devilspik: idem 1876, Transvaal, Spitzkop prope 
Lydenburg, Aug. 1884: Dr. Wilms; inter Middelbang et Lydenburg, 
Dec. 1883: idem monte Helprusker an den Drakenbergen: idem 1884; 
Goldstream prope I.ydenburg, Martio 1885; ut videtur, ubique vul- 
garis: Dr. Wilms in Hb. Jack 1889. 
172. Macromitrium (Macrocoma) dawsanomitrium n. 
sp.; monoicum; cespites latissime decumbentes valde intricati rigi- 
dissimi e lutescenti-viridi nigrescentes teneri; caulis longe prorepens, 
ramulis brevibus ramulosis tenuiter filiformibus teretibus obtusiusculis 
divisus, ad summitatem prorepentem brevissime pinnatus; folia caulina 
dense imbricata perminuta perangusta madore juniperoideo-patula, 
e basi minute ventricosa latiore ovata breviter lanceolato-acuminata 
stricta, profunde canaliculato-carinata integerrina, nervo pro foliolo 
crassiusculo aureo in mucronem perbrevem evanescente percursa, € 
cellulis pro foliolo grossiusculo rotundis incrassatis distinctis vel ob 
papillas occultis areolata; perichaetialia inter ramulos duos disposita 
terminalia multo robustiora latiora latius costata erecta appressa; 
omnia fragilissima; theca in pedicello perbrevi flavido tenui stricto 
erecta minutissima angustissime cylindrica pro plantula longiuscule 
gymnostoma microstoma levissima, operculo minutissime conico, 
calyptra pro capsula magna aurea pilis longis robustis aureis levibus 
plus minusve recurvato-squarrosis dawsoniacea, 
Habitatio. Prom. bonae spei, Knysna-Distriet., in sylvis prope 
Esternek, Nov. 1875, Campsbay, Montagu-Pass, in sylvis prope 
Blanco, Oct. 1875: Dr. A. Rehmann. 
Macromitrio tenui simillima species, sed foliis angustissimis 
crassinervibus, theca angustissime longiuscule cylindrica praesertim 
calyptra dawsoniacea facile cognoscenda. 
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