H. KVLIN UND C. SKOTTSBERG, (Schvved. Südpolar-Exp. 



Fig. I. Acrockaeiium caienulatum Howe, x 600. — Kylin gez. 



A. macropus Kvi.fN n. sp. — Textfig. 2. 



Thallus epiphyticus, ad 200 ,<< altus. Cellula basalis globosa, 15 — 

 25 /' crassa, fila erecta ramosa 1 — 4 tmittens; rami alterni vel oppositi, 

 nonnumquam ramosi; ccllulae inferiores 9 — 11, superiores 7 — 9 /.i diam., 

 diametrum 1 — 3-plo superantes, chromatophoro stellato pyrenoide cen- 

 trali in parte superiore cellulae instructae. Pili hyalini rari. Monosporangia 

 lateralia, sessilia vel rarissime pedicellata, alterna vel opposita, ovoidea, 12 — 

 14 /' longa et 8 — 10 ," crassa. 



r^geoQJÄ§» 



Fig. 2. Acrochaetium macropus Kyi.in. a — b X 380, c — d x 520. — Kylin gez: 



