704 Uredinales, Pacciniaceaj, PiicciniefB, Pucciiiia. 



elliptieo-fnsoideis, 42-60 * 19-30, iitrinque obtusis v. subtenuatis, 

 leviter eonstrictis, niembrana [^allide cinnamomea, tenui, J-1,5 [i 

 «•r., liyalino-papillatis, levibus poro cellulae inf. prope septum sito; 

 pedicello gracili, byalino, sporam subaequante. 



Hah. in fobis V e r n o n i a e a 1 b i c a u 1 i s , d i v a r i c a t a e 

 et 1 II y i f o 1 i a e , pr. Utnado et Yilla Alba, Porto Eico, Indiae 

 occ. (Britton, Hollick), insida St. Croix, in Jamaica, Antigua, 

 V e r n o n i a e si).. Guatemabi (Holway). 



10.3. PuccinJa Arthuriana Jackson, Bot. Gazette 65., 1918, p. 295 (nom. 

 nov.). — Syn. Argomyces Vernoniae Artli. 1912, North Amer. Fl. 

 VII, 3., p. 218 nou Puccin. Vernoniae Schw, 1832 (excl. Pucc. Ver- 

 ?io;i/ae Cke 1882). — Pycoidiis epipbyllis, gregariis, in parvos greges 

 0,5-1 uim. cr. aggregatis, puuctiforinibus obscure rubro-brunneis, 

 globosis 80-115 [i diam. ; peripbysibus brevibus, 35 |jl circ. long. ; 

 uredosoris Lypopbjilis, solitariis v. saepe teleutosoris circumdatis, 

 parum copiosis, rotundatis, 0,5 mm. circ. cr., nitide cijinamomeo- 

 brunneis, epidermide rupta conspicuis ; uredosporis depresse glo- 

 bosis V. giobosis, 23-26 * 24-29 ; tunica pallide flava, 1,5-2 jji cr., 

 moderate promiuenterque ecbinulata, poris germ. ind., verisimiliter 

 4 aequatorialibus ; teleutosoris bypopbyllis, plerumque in greges 

 irregulares 1,5-2 mm. cr., rotundatis, 0,2-0,3 mm. cr., pulvinatis 

 pallide castaneo-brunneis in germinatione cinereis, epidermide rupta 

 non conspicuis; teleutosporis anguste ellipsoideis v. fusoideis, 55- 

 70«^ 16-24, utrinque angustatis, plerumque ad septum fortiter con- 

 strictis; tunica cinuamomeo-brunuea, aequaliter 1 jj.circ.cr., levi ; 

 pedicello fragili byaliuo, dimidium v. duplo sporam superante. 



Hah. in foliis V e r n o n i a e b o r i n g u e u s i s , Porto Rico, 

 et y e r u o n i a e sp., St. Croix, ludiae, Occ. 



104. PuccJnJa Becki Mayor, Mem. Soc. neucbat. de Sc. Xat. V (1913) 

 p. 509, c. ic. — Uredosoris et teleutosoris conformibus, hypopbyllis, 

 sparsis vel numerosis et gregariis sed raro parum confluentibus, 

 sine maculis, minutis, plus minusve rotundatis, pulverulentis, flavis 

 vel flavo-brunneolis, mox nudis; uredosporis giobosis, 18-23 \i diam., 

 subhyaliuis v. hyaliuo-flavescentibus, membrana ca. 2 i^ cr. minute 

 laxeque echinulata; teleutosporis variabilibus, oblongo-elongatis v. 

 elongatis, 55-95 * 12-18, pallide bruuueolis, medio vix v. leniter cou- 

 strictis, apice fere semper attenuatis et acutis, basi parum rotuu- 

 datis V. saepius atteuuatis, cellulis raro paribus, superiore ple- 

 rumque ad septum 12-18 i^, apice 4 jjt crassa: poro germinativo cel- 

 lulae superioris apicali, inferioris ad septum, membraua levi, teuui. 



