Uredinacese, Didyniosporse, Puccinia. 343 



in greges irregulares v. elongatos clense dispositis, cupulato-pustu- 

 liformibus, pariete parce evoluto; lecicliosporis globoso-angulatis, 

 subtiliter verruculosis, flavescentibus, 21-32*18-28; soris uredo- 

 sporiferis amphigenis, sparsis, minutis, castaneo-brunneis ; uredo- 

 sporis globosis, subglobosis v. ellipsoideis, clense echinulatis, dilute 

 brunneis, 25-32 » 19-27, poris germinationis ternis vel quaternis 

 instructis; soris teleutosporiferis amphigenis, minutis, sparsis vel 

 ad nervos subinde plus minusve confluentibus, pulverulentis, atro- 

 brunneis v. atris ; teleutosporiferis ellipsoideis, utrinque rotundatis, 

 medio vix v. parum constrictis, reticulatis, brunneis, 26-37 « 18- 

 27; pedicello hyalino, brevi, deciduo. 



Hab. in foliis petiolisque Heraclei sibirici, Sphondylii 

 in Germania, Italia, Gallia, Hollandia, Belgio, Britannia, Suecia, 

 Norvegia, Fennia. 



228. Puccinia Bakeriana Arthur, Bull. Torr. Bot. Cl. 1904, p. 3. — "~>~ 

 Soris uredosporiferis hypophyllis, rotundatis, sabimmersis, pul- 

 verulentis, cinnamomeo-brunneis; uredosporis latis, globosis vel 

 obovoideis, 39-45 * 34-42 ; episporio aurantiaco-luteo 4-6 «x. crasso, 

 superne usque 12 >j.. dense tuberculato ; poris 3 latis, requatoria- 

 libus; soris teleutosporiferis, sparsis, hypophyllis, subimmersis, ro- 

 tundatis, pulverulentis, intense brunneis; teleutosporis ellipsoi- 

 deis, interdum obovato-oblongis, irregularibus, 40-55 « 24-32, utrin- 

 que rotundatis, ad septum non vel vix constrictis; episporio 2,5- 



3 \i. crasso, dense tuberculato, intense brunneo; pedicello brevi, 

 hyalino, subdeciduo. 



Hab. in foliis Heraclei. lanati, Pillar Point, San Mateo 

 County Californice (C. F. Baker). 



229. Puccinia athamanthina Syd. Mon. Ured. vol. I, p. 362. — Mci- H58 

 diis laxe et irregulariter aggregatis, cupulato-pustuliformibus, pa- 

 riete parce verruculosis, 19-30 « 13-21 ; soris uredosporiferis sparsis, 

 minutis, punctiformibus, pulverulentis, cinnamomeis; uredosporis 

 globosis, subglobosis v. ellipsoideis, subtiliter denseque echinulatis, 

 flavo-brunneolis, 23-30 « 19-25, poris germinationis ternis instru- 

 ctis ; soris teleutosporiferis sparsis, minutis, punctiformibus, rotun- 

 datis, in caule oblongis v. elongatis et saepe subconfluentibus, pul- 

 verulentis, atris vel atro-brunneis ; teleutosporis late ellipsoideis, 

 utrinque rotundatis, apice non incrassatis, medio non vol parum 

 constrictis, reticulatis, obscure brunneis, 30-36*24-30; pedicello 

 hyalino, tenui. 



Hab. in foliis caulibusque vivis Atliamanthx 1 cretensis, 



