Herpodudium. franzsteimiani. spkciks iikpaticahum (Vol.VI, 1922) 



7 X 10 [JL, trigonis nullis, parielibus tenuibus. Amphigasiria caulina 

 foliis simillima, bifida, similiter armata. 

 Hab. Nova Guinea (Ledermann legit). 



Herpocladium, Mitlen. - cf. voi. iii, p. 647. 



4. Herpocladiuni antaretieiim St. n. sp. 



Sterilis mediocris gracillima, flaccida, intense viridis, profunde 

 pulvinata, rupicola et terricola. Caulis ad 2 cm. longus, tenuis 

 simplex vel ramo elongato auctus. Folia caulina remotiuscuia, 

 squarrose patula, canaliculatim concava varieque tarta, in plano 

 subrotunda (1 mm. longa et lata) fere ad medium bifida, rarius tri- 

 fida, sinu recto obtuso, laciniis late triangulatis acutis, basi postica 

 breviter inserta, interdum supra basin irregulariter breviterque 

 bispinosa, basi antica breviter rotundata. Cellulse superse 27 x 

 27 [i, basales 27 x 36 ^, parietibus validis, cuticula papillata. 

 Amphigastria caulina maxima, oblongo-elliptica (1,33 mm. longa, 

 medio 0,67 mm. lata), transverse inserta, supra basin utrinque 

 cilia breviuscula armata, apice ad 1/3 bifida, sinu angusto-obtuso, 

 segmentis lanceolatis acutis porrectis. 



Hab. Georgid antarctica (Skottsberg). 



5. Herpoeladium sikkimense St. n. sp. 



Planta sterilis mediocris gracillima, flaccida, flavescens, pulvi- 

 natim csespitans. Caulis ad 2 cm. longus, parum breviterque ramosus. 

 Folia caulina parum imbricata, erecto-homomalla, marginibus 

 squarrose recurvis, in plano late ovata-trigona (1,4 mm. lata, 1 mm. 

 longa) subsymmetrica, apice obtusa, interdum leviter retusa. Cellulse 

 superselS x 18 (x trigonis minutis, basales 18 X 36 [x trigonis ma- 

 jusculis, cuticula levis. Amphigastria caulina magna, canalicu- 

 latim concava squarrose patula, in plano subrotunda (0,83 mm. longa 

 et lata) profunde sinuatim inserta, apice obtusa, integra. 



Hab. Sikkim Himalaya (Long legit). 



Isotachis, Mitten. - cl voi. iii p. 649-670. 



50. Isotachis aequifoliata. St. n. sp. 



Sterilis minor, rufo-brunnea, rigidula, in cortice laxe csespitans. 

 Caulis ad 2 cm. longus, simplex, rarius pauciramosus. Folia caulina 



34-9 



