Part 3. 1912] ABCIDIACEAB 



257 



Type locality : Parma, Italy, on Medicago saliva. 

 wo.Pff YiIk''J'°'' * /^^\°^i S^ ^'''^^y Mountains from South Dakota and Massachusetts south- 



Illustration : Beitr. Krypt. Schweiz 22 : /. 24 



64. Nigredo appendiculata (Pers.) Arth. Result. Sci. Congr. 



Bot. Vienne 343. 1906. 



Uredo appendiculata Pers. Ann. Bot. Usteri 15 : 16. 1795. 

 Uredo appendiculata Phaseoli Pers. Ann. Bot. Usteri 15: 17. 1795 

 Puccinia Phaseoli Rebent. Prodr. ]^^1. Neom. 356. 1804. 

 Puccinia Phaseolorum Hedw. i.\ DC. Fl. Fr. 2 : 224. 1805. 

 Uredo Phaseolorum DC; Poir. in I,am. Ency. 8 : 221. 180'8. 

 Uredo Phaseoli Strauss, Ann. Wett. Ges. 2 : 98. 1811. 



Hypodermium {Uromyces) appendiculaium I,ink, Ges. Nat. Freunde Berlin Mag. 7: 28. 1815 



Caeoma Phaseoli Nees, Syst. Pilze Schw. 16. 1816. 



Caeomurus Phaseolorum S. F. Gray, Nat. Arr. Brit. PI. 1 : 541. 1821. 



Caeoma appendiculaium Schlecht. Fl. Berol. 2 : 129. 1824. 



Puccinia Phaseoli- trilobi Schw. Trans. Am. Phil. Soc. II. 4: 296. 1832. 



Aecidium Phaseolorum Wallr. Fl. Crypt. Germ. 2 : 296. 1833. 



Uromyces appendiculatus Fries, Summa Veg. Scand. 514. 1849. Not U. appendiculalus Ung. 

 1836. 



Aecidium candidum Bon.; Rab. Fungi Eur. 188. 1860. 



Caeoma rufum Bon.; Rab. Fungi Eur. 194. 1860. 



Uromyces Phaseolorum Tul.; DeBary, Ann. Sci. Nat. IV. 20: 80. 1863. 



Uromyces Phaseoli Wint. in Rab. Krypt. Fl. li : 157. 1881. 



? Uredo Pamparum Speg. Anal. Soc. Ci. Argent. 12 : 74. 1881. 



Uredo rufa Speg. Anal. Soc. Ci. Argent. 17 : 124. 1884, 



Uromyces obscurus Dietel & Holway ; Holway, Bot. Gaz. 24 : 24. 1897. 



Caeomurus appendiculatus Kuntze, Rev. Gen. 3^ : 449. 1898. 



Caeomurus Phaseoli Arth. Proc. Ind. Acad. Sci. 1898 : 181. 1899. 



Uromyces punciiformis Sydow, Ured. 1513. 1901. 



Puccinia Dolichi Arth. Bull. Torrey Club 33 : 28. 1906. 



Uredo Dolichi Arth. Bull. Torrey Club 33 : 513. 1906. 



0. Pycnia epiphyllous, in small groups, rather large, papillose, honey-yellow, globoid, 

 100-125 M in diameter. 



1. Aecia hypophyllous, in small often annular groups, 2-3 mm. across, short, cupulate; 

 peridium white, margin spreading or somewhat revolute, lacerate ; peridial cells rhom- 

 boidal or linear-rhomboidal, somewhat overlapping, 10-13 /x broad by 24-30 ^x long, the 

 outer wall moderately thick, 4-5 Mi transversely striate, the inner wall thinner, 2-3 ju, ver- 

 rucose; aeciospores ellipsoid or oblong-ellipsoid, 16-20 by 20-26 /a; wall colorless, thin, 

 1-1.5 jU) minutely and closely verrucose, 



II. Uredinia amphigenous, scattered, roundish, small, about 0.5 mm. or less in diam- 

 eter, soon naked, cinnamon -brown, somewhat pulverulent, ruptured epidermis evident ; 

 urediniospores ellipsoid, obovoid, or subglobose, 16-23 by 20-33 m ; wall light golden-brown, 

 rather thin, 1-1.5 m, sharply and sparsely echinulate, the pores 2, rarely 3, equatorial. 



III. Telia amphigenous, scattered, roundish, about 0.5 mm. in diameter, early naked, 

 blackish-brown, somewhat pulverulent, ruptured epidermis evident; teliospores broadly 

 ellipsoid or subglobose, 20-26 by 24-32 ju, rounded or obtuse above, usually rounded below ; 

 wall dark chestnut- brown, rather thick, 3-3. 5m, with a large hemispherical hyaline apiculus 

 above making the wall 6-10 /x thick, smooth or with a few, small, sparsely scattered hyaline 

 papillae ; pedicel hyaline, about as long as the spore. 



On Fabaceae : 



Dolichos Lablab L. [Lablab vulgaris Savi), Jamaica. 



Dolichos reticulatus Hochst., Cuba. 



Phaseolus adenanthus G. Meyer, Porto Rico. 



Phaseolus anisoirichus Schlecht., Oaxaca, Mexico (state), Michoacan. 



Phaseolus airopurpuretis Moc. & Sess6, Guerrero ; Guatemala. 



Phaseolus coccineus "i^cq^. , Jalisco, Mexico (state), Michoacan. 



Phaseolus disophyllus Benth., Jalisco. 



Phaseolus lunatus L., Mississippi, South Carolina. 



Phaseolus obvallaius Schl&oht.y Mexico (state). 



Phaseolus polysiachyus i'h.) B.S.P. (P. /<?r<?«wu Walt.), West Virginia. 



Phaseolus retusus Benth., Hidalgo. 



Phaseolus sinuatus Nutt., Florida. 



