Ustilag-inaceae, Doassansia. 481 



Hab. in inilorescentia Cyperi filiculmis, Connecticut Ame- 

 ricae borealis. 



8. Cintractia Taubertiana (Henn.) Clint. in Journ. of Myc. 1902, 

 p. 142. — Huc ducenda Ustilago Taubertiana Henn. — Syll. XI, 

 p. 231. 



Hdb. in fructibus Rhynchospor ae tenuis in Brasilia et 

 Rhync. albse, ce phalan thae, fascicularis, inexpansse 

 in Amer. bor. 



9. Cintractia Psilocaryae (Tr. et Earle) Clint. 1. c. — Huc ducenda 

 Ustilago Psilocarym Tr. et Earle — Syll. XVI, p. 368. 



Hab. in ovariis Psilocary;u nitentis, scirpoidis et 

 rhy nchosporoidi s in Amer. bor. 



10. Cintractia Luzulae (Sacc.) Clint. 1. c. — Huc ducenda Ustilago Lu- 

 zulo3 Sacc. — Syll. VII, p. 463. 



Hab. quoque in ovariis Luzulae campestris, Amer. bor. 



DOASSANSIA Cornu — Syll. VII p. 502, IX p. 288, XI p. 235, 

 XIV p. 427, XVI p. 378. 



1. Doassansia Peplidis Bubak, (Esterr. Bot. Zeitschr. 1903, p. 51. — 1633 

 Soris minutis, amphigenis, hemisphaericis, navo-brunneolis, dia- 

 phanis, fusco-marginatis, demum nigricantibus, saepe totas folii 

 paginas occupantibus, 150-250 ;j.. diam. ; cellulis periphericis ste- 

 rilibus, hete castaneis, iticequaliter oblongis, 20-22 ;j.. long. ; sporis 

 plus minus regulariter globosis, 11-13,2 ;j.. diam. vel piriformibus 

 13-17 v 11-13, membrana tenui flavida, contentu hyalino. 



Hab. in foliis Peplidis alternifoliae prope Haskoro Bul- 

 • gariae (Ph. C. J. Podpera). 



2. Doassansia Reukaufii P. Henn. Hedw. 1904, p. 434. Soris hy- 1634 

 pophyllis gregariis, subglobosis, primo epidermide subpallida te- 

 ctis, dein liberis rufo-brunneis, ca. 140-200 ;j.. diam. ; sporis sub- 

 globosis vel ellipsoideis angulatis ca. 6-10 ;j.. diam., intus granu- 

 latis, episporio rufo-brunneo, levi. 



Hab. in foliis vivis Hydrocharitis morsus-ransB, Wei- 

 mar Germaniae Julio 1904 (E. Reukauf). — Sori subglobosi, 

 compactiusculi perfecta maturitate ab epidermido omnino solvuntur. 



3. Doassansia Utriculariae P. Henn. in Hedw. 1904, p. 78. — Ma- 1635 

 culis amphigenis, atris, irregulariter rotundatis vel conmientibus; 

 soris gregariis punctiformibus, elevatis, atris; sporis subgloboso- 

 angulatis, 12-14, episporio levi, atro-fusco. 



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