352 Uredlnaceae, Didymosporse, Puccinia. 



obscuriore, m sporis ellipticis apice rotundato et non papUlato, in 

 sporis angustioribua et pallidioribus papilla distincta, lutoolo-hya- 

 lina, obtuse conica ornato ; episporio levi, apice distincte incra^sato. 

 Hab. in foUis culroisquA Chrysopogonis nutantis, New- 

 field, New Jersey Ajner. bor. 



225. Puccinia versicolor Diet. et Holw. Bot. Qaz. 1897, p, 28. -- 1243 

 Maculis epiphyJlis, purpureis, fuscis v. luteis; soris hypophylUs, 

 obloniris v. linearibus: soris uredosporiferis luteis, epidermide nipta 

 cinctis; uredosporis ovatis, 30-4D « 25-31, episporio crasso, Kyalino, 

 breviter echinuiatis; soris t^ieutosporiferis firmis, pulvinatis, nigris, 

 epidermide rupta cinctis; teleutoaporis ellipticis, leniter corstrictis, 

 utrinque rotundati.s, levibus, castaneis, apice varie iiicrassatis (ueque 



ad 8 \t), 35-45 *< 27-33 ; pedicelio hyalmo, firmo, usquo ad 130 ^. 

 longo. 



Fiab. in foliis vivis Andropogonis melanocarpl pr. Gua- 

 dalajara m Mexico (Holwat). 



226. Puccinla Duthia Ell. et Tracy Bull.Torr.Bot.Cl 1897. p. 283.— 1244 

 Amphigena: soris uredo- et teleutosporiferis minutis, ovalibus, ni- 

 gris, distmctis; uredosporis subglobosis, episporio tt-Tiui leviier echi- 

 nuiato praeditis, 30-40*? 85; teleutosporis ]ate ovaiibus, leniter con- 

 strictis, utrinque rolundatis, apicc non incrassatis, levibus, in ma- 

 turitate obscur-e bruuneis, 40-45 « 26-30; pedicello ad basim sporaa 

 distincte dilatato, deorsuiii attenuato, 80-120 ^j. longo. 



TJab. in foliis Andropogonis intermedii et A; pertusi 

 in Tndia orientah. 



227. Puccinia Clavispora Ell. et Barth. Erythea 1896, p. 79. — 1245 

 Amphigena- soris linearibus, primo epidennide flavesoeute ^«^ctis, 

 dein nudis, 1 mm.— 1 cm. longis; uredosporis obovatis, 20-40*18- 



25, subechiiiulatis, verruculosis, paraphysibus Drmis, clavatis; pe- 

 dicello firmo sed caduco; teleutosporis clavatis, 40-60 « 18-22, 

 medio constrictis locuio superiore subgloboso vel breviter elliptico, 

 obscuriore, loculo inferiore pallidiore, gradatim iii pedicellum fir- 

 mum attenuatu; episporio levi, incrasatto, apice rotundato. 



Hab.in foliis An dropogonis nutantis lu ''<ansas Amer. 

 bor. ( Baktholombw). — Pu-cciniui omnivorce Ell. et Ev. affiiiis, 

 sed differt teleutosporis longioribus latioribusque^ constrictis et pe- 

 dicello brevissinno subobsoleto. 



228. Puccinia americana Lagh. Ured. hcrb. Fries 1895, p. 45. — 

 Uredosporis echinulatis nec verruculosis, epijjporio tenui, cetera ut 

 in F Andropogonis Schw. 



