Uredinalee, Pucciniacefe, Puccinieae, Puccinia. 683 



lindrico, 56-60 «^ 6,5-7, hyalino. 



Bah. in foliis vivis C e n t r o p h y 1 1 i 1 a n a t i , Corradino (In- 

 snla Melita). — A Pug. Kentrophylli et Pucc. Carthami omnino di- 

 versa ; valde aftinis Pucg. verriicae (in Centaurea), a qua recedit, 

 praeter niatricem, teleutosporis potius fusoideis et typice apice co- 

 noideis, cellula inferiore breviore etc. 



48. Puccinia Samperi Mayor, Mem. Soc. nauchat. de Sc. Nat. V (1913) 2486 

 p. 537, c. ic. — Teleutosoris ampliigenis et petiolicolis dense gre- 

 gariis, niaculis brunneis magnis numerosis confluentibusque insi- 

 dentibus, praecipue nervicolis, folia et petiobi incrassata deforma- 

 taque reddentibus, fuscis, minutis, confluentibus, mox nudis; teleu- 

 tosporis oblongis, utrinque rotundatis, medio valde constrictis, pal- 

 lide brunneis, 12-54 * 23-30, celhilis sensim paribus, poro germi- 

 nativo celkihie superioris apicali, inferioris ad pedicelhim, mem- 

 brana levi, 1,5-2 [a crassa, apice non incrassata, pedicello deciduo, 

 hyalino, usque ad 47 [i longo, 4-5 fi crasso. 



Hab. in foliis petiolisque C h a e n o c e p h a 1 i a r b o r e i, in re- 

 gione andinaorientah Cohimbiae, dep. Cundinamarca, alt. 2700-3000 

 m. inter Bogota et Ubaque. 



49. Puccinla Odontolepidis Gonz. Fragoso, Uredah in Trabaj. Mus. Nac. 2487 

 Cienc. Kat. Madrid, Ser. Bot., n. 15., 1918, p. 123. — Teleutosoris 

 sparsis, numerosis, hypopliyhis, primum in tomento fohorum nidu- 

 lantibus, dein superficiahbus, minutis, atris, denique pulveraceis. ; 

 uredosporis immixtis, globosis vel subglobosis, subtihter echinula- 



tis, flavo-brunneis, usque 35 |jl diara., 3-poris germinativis praedi- 

 tis ; teleutosporis oblougis, elhpsoideis vel clavatis , brunneis, 35- 

 50 * 20-35, parietibus subtihter punctatis, apice non vel vix incras- 

 satis usque 7 (Ji, saepe papiha humilis instructis, pediceho hyaliuo, 

 mox deciduo, brevi, raro sporam subaequante. 



Hah. in fohis cauhbusque Cirsii Odontolepidis Boiss., 

 prope Palazuelos (Guadalajara) et prope Cercediha (Madrid) (L. Cre- 

 spi, J. CuESTA). — Pucc. Acarnae Syd. proxima sed diversa. 



50. Puccinia Jackson-Hoiwayi Trotter n. nov. — Syn. Pucc. Goreopsidis 2488 

 Jacks. et Hohv. in Arthur, Amer. Journ. of Bot. 5., 1918, p. 536 



non Wakefield. — Uredosoris amphigenis, sparsis, rotundatis v. ova- 

 tis, 0,1-0,3 mm. diam., raox nudis pulveraceis, cinnamomeo-brunneis 

 epidermide rupta cinctis; uredosporis obovatis 27-32 ^ 20-24; tunica 

 aurata 1-1,5 [i cr., sparse prominenterque echinuhata, poris 2 aequa- 

 toriahluis; teleutosoris conformibus, obscure castaneo-brunneis ; te- 

 leutosporis ehipsoideis v. oblongis 35-45 * 23-29 supra rotundatis 



