768 Umlinea), DietyosporiO, Tnphragmium. 



Hah. iii foliis E up horbia) silvatictie et arn yg Jalo idis, iii 

 Gallia et Germania. — Partes plauta; infectiB pallesceutes, fiavo- 

 viridi coloratae. 



MILESIA White in Scot. Natur. IV, p. 162 (Etyni. a cl. Miles). — 

 Pseudoperidium niinutum, incarceratum, endophyllum, reticulatum, 

 basi inter cellulas matricis radicante; teleutosporce (?) obovatic, echi- 

 nulatfe, ex ostiolo minuto demum copiose ejectfe. 



1. Mllesia Polypodii B. et White 1. c. t. II, f. 5. — Hypophylla; pseu- 

 doperidiis spha^ricis, miuutis, pallidis, mammiformi-prominulis, di- 

 spersis; sporis albidis, obovatis, echinulatis. 



Hab. in foliis Polypodii vulgaris, Perthshire Britannise. 



2. Milesia Polygoni B. et White in Hedwigia 1878, p. 83. — Hypo- 

 phylla; pseudoperidiis omnino infossis, reticulatis; sporis 30-40 y.. I. 



Hab. in foliis Polygoni vivipari, in Britannia. — uEtsi 

 niatrix tam diversa indicetur, forte ex lapsu calami, species eadem 

 ac prsecedens )). 



4. Di{'(vos|)on»> Sacc. et De-Toxi. 



TRIPHRAGMIUM Link Sp. II, (1824), p. 84 (Etym. a tria et phrar/ma 

 septum). — Teleutosporae brunneie, radiatim triloculares, loculus 

 inferior unus pedicello suffuUus, superiores bini; loculi singuli unum 

 porum germ. gerentes; uredosporae gIobosa3, aurantiaco-rufescentes. 



A. EuTRiPHRAGMiuM Schroet. ^Ecidia, uredo- et teleutosporae nota3. 



1. Triphragmium Ulmariae (Schum.) Link Spec. II, p. 84, Winter i 

 Die Pilze p. 224, Schroet. Pilz. Schles. p. 350, Uredo Ulmarur 

 Schum. Saell. II, pag. 227, Coleosporium Spircece Karst. Enuni. 

 Fung. Lapp or. p. 222, Puccinia Ulmaric^i Hedw. in DC. Flor. 

 Franc. p. 56, Uredo Spircece Sow. Engl. Fungi t. 398. — Spermo- 

 goniis iiypophyllis, rotundato-explanatis, minutis, flavo-rufis, spo- 

 rulis 6 [}.. longis; fecidiis hypophyllis, nervisequiis, vulgo longissimis, 

 epidermide mutata(pseudoperidio?) irregulariter fissa cinctis, muco- 

 sis, subaurantiacis; secidiosporis angulato-sphffiroideis, verruculosis, 

 flavidis, 18-25 y.. diam.; soris uredosporiferis sa^pius hypophyllis, so- 

 litariis vel spermogonia ambientibus, aurantiacis v. aurantio-ferru- 

 gineis, suborbicularibus, effusis, pulverulentis; uredosporis sphfe- 

 roideis vcl spha^roideo-ellipsoideis, primitus pedicellatis, episporio 

 achroo, echinato, protoplasmate rubro-aurantiaco fu3tis, 18-30=; 

 17-24; soris teleutosporiferis hypophyllis, suborbicularibus, prinio 



