214 ^fyxomycetaj, Acrnsiacere seu SorophorefP, Gnttulinopsis. 



1. Heimerlia hyalina v. Holinel 1. c. — Tota hyalina; stipite rigido, -^^ol 

 e basi dilatata subulato, candido, corneo, subtiliter striato, solido 

 vel solum basin dilatatam versus cavitate teuuifeima, tubuliformi 

 instructo, 600-800 ;a. long., in basi 12-15 {j- superne solum 4 ;j.. 

 crasso ibique infra peridium semper levissime intumescente in co- 

 lumellam rigidam, 2-3 ;j.. crassam, acutisiimam, apice denique s.upe 

 arcuatim deflexam subtiliter producto; pcridio globoso vel piri- 

 formi, circ. ad 120 v 70-120; tunica tenuissima, homogenea, supra 

 libera, basi circum stipitis insertionem annulatim incrassata; ca- 

 pillitio nullo; sporis (nondum bene evolutis) hyalinis, globosis, 

 membrana tenui instructis, 4-5 {j.. (?). 



Hab. ad lignum putridum Quercus, Carpini in silva 

 « Viehoferin » (Wienerwald) prope Pressbaum Austriae inferioris. 



Fam. 2. Acrasiaceae seu Sorophoreae *). 



GUTTULINOPSIS Olive Proc. Amer. Acad. Arts and Sciences 1901, 

 XXXVII, p. 335 (Etym. Giittulina et opsis facies). — Myxoamoebae 

 pseudopodiis lobosis praeditce. Sori sessiles v. stipitati, ex pseudo- 

 sporis compositi; pseudosporse stipitis plerumque paullo longiores, 



1. Guttulinopsis stipitata Olive I. c. pag. 336. — Soris flavido-albis ^f*'^ 

 longe pedunculatis ; stipite ex cellulis conformibus cum illis capi- 

 tuli composito; soro 1-1,2 mm. alt ; stipite 800 ;j.. longo, capitulo 

 280 {1. diam.; pseudosporis spha-roideis 3-5 ;j.. diam. 



Ildb. in stercore canis, New Haven Conn. Amer. bor. 



2. Guttulinopsis clavata Olive I. c. p. 336. — Soris primo flavido- 3TO3 

 albis proportione longe stipitatis; stipite ex cellulis elongatis muco 

 obductis; cellulis stipitis, intra mucum periphericum, post pseudo- 

 sporarum capituli deliquescentiam, columellam subrotundam v. co- 

 nicam formantibus; soris 400-800 ij-. long. ; stipite 170-250 |a. 

 long. ; capitulo 100-400 [j.. diam., pseudosporis capituli ovoideis 

 6-7^3-4 V. sphairoideis 4-5 ;j.. diam. ; stipitis 7-10*3-5. 



*) Quod ad Acrasiaceas seu Sorophoreas attinet, cfr. E. \V. Olive Preliini- 

 nary enumerafion of the Sorophorece in Proceed. of the Amer. Acad. of Arts 

 and Sciences XXXVII. Boston Mass. 1901 Dec. — Genera 1. c. enuraerata sunt: 

 Sappinia Dang., Gutfulinopsis Olive, Guffulina Cienk., Acrasis v. Tiegh., Di- 

 cfyosteliuui Bref., Poh/sphondyliuin Brei"., Ccenonia v. Tiegh., Labyrinthula 

 Cienk., Diplophrys Barker. 



