356 rredinace», Didymosporse, Pucciiiia. 



40*18-28; episporio atrocastaneo, levi, 4:-(3 u. crasso; pedicello 



usque ad 120 u. longo, 6-8 a. crasso, subhyalino, apice brunneolo. 



Hah.m foliis Aristidae spec. pr. Cordoba Argeutinse (G-alander). 



240. Puccinla pygmaea Eriks. Bot. Centralbl. 1895, Bd. 64, p. 381. 1257 

 — Soris uredosporiferis minutis, oblongis, lineariter ordinatis, in- 

 terdum confiuentibus, aurantiacis, cum paraphysibus 48-80 «11-16, 

 apice globoso-inflatis ; uredosporis globosis, aculeatis, 17-28 y.. diam.; 

 soris teleutosporiferis minutis, oblongis, linearibus, tectis, atrofuscis, 

 hypophj^Uis ; teleutosporis clavatis, apice explanatis v. lateraliter 

 apiculatis, medio vix constrictis, 35-42 « 11-14. 



Hab. in foliis vivis Calamagrostidis epigeii in Suecia. 



241. Puccinia amphigena Diet. Hedw. 1895, p. 291. — Soris uredo- 1258 

 sporiferis minutis, ferrugineis, aparaphysa:tis ; uredosporis globosis, 



21 u. diam. v. ovoideis, 21-25 « 19-24, pallide brunneis, echinatis; 

 soris teleutosporiferis amphigenis, plus minus lireHa*formibus, pul- 

 vinatis, solidis, atris ; teleutosporis variis, breve clavatis usque 

 longe fusiformibus, basi in stipitem acutatis, vix constrictis, 33-60 ** 

 13-22, levibus, intense luteo-brunneis ; episporio apico modice v. 

 valde incrassato; pedicello sporam subaequante, interdum breviore 

 V. longiore, brunneolo, iirmo. 



Hab. in foliis vaginisque Calamagrostidis canadensis 

 et longifolise, Chicago et Kansas Amer. bor. (Ahthur, Bar- 



THOLOMEW). 



242. Pucclnia Calamagrostidls Syd. Uredineen n.662, Mycotheca Mar- 1259 

 chica n. 3517 et 3518. — ^cidiis hypophyllis, in maculis orbicu- 

 laribus ellipticis v. irregularibus sine ordine aggregatis. in petiolis 

 saepius elongatis; pseudoperidiis cupulatis, margine crenatis; aeci- 

 diosporis subglobosis v. oblongo-globosis rarius polygoniis, flavis, 

 20-28 .u. diam. ; uredosporis in soros striajformes flavo-brunneos 

 congestis, subglobosis v. ovoideo-globosis, levibus, dilute flavis, 

 24-30 u.diam.; teIeutosjK)ris in soros striseformes epiphyllos epi- 

 dermide plumbea tectis, tandem rima angusta apertos congestis, 

 cylindraceis, 50-58 v 15-18, medio vix v. non constrictis, dilute 

 flavo-brunneis, loculo superiore apice applanato, leniter incrassato 

 dentibusque duobus v. pluribus erectis v. curvatis concoloribus 



4-7 u. longis coronato, loculo inferiore truncato, rarius in pedicel- 

 lum brevem, deciduum, hyalinum, crassiusculum attenuato. 



Hab. secidiola et secidia in foliis Ranunculi Linguae ure- 

 dosp., et teleutosporoe in foliis Calamagrostidis neglectje 

 pr. Berolinum Germanise. 



