Part 7, 1922] AECIDIACEAE 527 
Puccinia verrucosa Schlecht. Fl. Berol. 2:132. 1824. 
Caeoma Arenariae Link, in Willd. Sp. Pl. 62:27. 1825. 
Puccinia Stellariae Duby, Bot. Gall. 2: 887. 1830. 
Puccinia caryophyllacearum Wallr. Fl. Crypt. Germ. 2: 224. 1833. 
Uredo Lychnidiarum Desmaz. Ann. Sci. Nat. II. 17:94. 1842. 
Puccinia caryophyllacearum Spergulae Westend. Bull. Acad. Belg. 193: 124, 1852. 
Puccinia Mglachii L. Kirchn. Lotos6:181. 1856. 
Puccinia denticulata Otth, Mitth. Nat. Ges. Bern 1868: 69. 1868. 
Puccinia Agrostemmae Fuckel, Jahrb. Nass. Ver. Nat. 23-24: 50. 1870. 
Puccinia Moehringiae Fuckel, Jahrb. Nass. Ver. Nat. 23-24: 51. 1870. 
Puccinia circinans Fuckel, Jahr. Nass. Ver. Nat. 23-24: 53. 1870. 
Puccinia Arenariae Wint. in Rab. Krypt.-Fl. 11: 167. 1881. 
Puccinia caudata Barclay, Jour. Asiat. Soc. Bengal 60: 219. 1891. 
Dicaeoma Arenariae Kuntze, Rev. Gen. 33: 467, 1898. 
Dicaeoma Spergulae Kuntze, Rev. Gen. 33: 470. 1898. 
Leptopuccinia Spergulae Rostr. Plant. Haandb. 270. 1902. 
Leptopuccinia Dianthi Rostr. Plant. Haandb. 270. 1902. 
Leptopuccinia Arencriae Rostr. Plant. Haandb. 271. 1902. 
Dasyspora Arenaviae Arth. Résult. Sci. Congr. Bot. Vienne 346. 1906. 
Dasyspora Spergulae Arth. Résult. Sci. Congr. Bot. Vienne 347. 1906. 
O. Pycnia unknown. 
III. Telia amphigenous, chiefly hypophyllous and caulicolous, round or oval, scattered 
or gregarious on yellowish spots, often confluent, somewhat tardily naked, pulvinate, firm, 
at first cinnamon-brown, becoming blackish-brown, often cinereous from germination, rup- 
tured epidermis conspicuous; teliospores fusiform or clavate, 13-19 by 32-504, rounded 
or often acute above, rounded or more commonly narrowed below, somewhat constricted 
at septum; wall golden- or cinnamon-brown, 1-2 » thick, thickened above to 10», smooth; 
pedicel firm, colorless, once to twice length of spore. 
ON CaRYOPHYLLACEAE: 
Alsine laeta (Richards.) Rydb. (Stellavia longipes laeta S. Wats.), Montana, Wyoming. 
Alsine longipes (Goldie) Coville (Stellaria longipes Goldie), Alaska; Greenland. 
Arenaria stricta Michx. (A. Michauxti Hook. f.), New York, Wisconsin. 
Cerastium alpinum L,., Greenland. 
Cerastium strictum I,. (C. occidentale Greene), Colorado, Montana. 
Dianthus barbatus I,., Connecticut, Massachusetts, Mississippi, New York, Pennsylvania. 
Merckia physodes Fisch. (Arenaria physodes Fisch.), Northwest Territories. 
Moehringia lateriflora (L.) Fenzl (Arenaria leteriflore 1,.), Maine, Montana. 
Spergula arvensis 1,., Maine, New York. 
Tyrer Locatity: Island of Zealand, Denmark, on Arenaria trinervia. 
DIstRIBUTION: Connecticut to northern Mississippi and central Colorado, northward to Green- 
land, Alaska, and the Arctic Ocean; also in Europe, Asia, and South America. 
In,ustrations: Corda, Ic. Fung. 4: $1. 4, f. 39; Holway, N. Am. Ured. 1: pl. 15,f. 60a, b, c; Fi. 
Ital. Crypt. Ured. f. 68d; Grove, Brit. Rust Fungi f. 167-169. : 
Exsiccati: Barth. N. Am. Ured. 170, 924; Ellis, N. Am. Fungi 1457; Rel. Farl. 240; Seym. 
& Earle, Econ. Fungi 263. 
10. Micropuccinia hysteriiformis (Peck) Arthur & Jackson. 
Puccinia hystertiformis Peck, Bot. Gaz. 6:276. 1881. 
Dicaeoma hysteriiforme Kuntze, Rev. Gen. 33: 469. 1898. 
O. Pyenia unknown, probably not formed. 
Ill. Telia amphigenous, linear, 0.5-1.5 cm. long, tardily naked, firm, blackish, ruptured 
epidermis conspicuous; teliospores oblong or clavate, 16-20 by 32-46 », rounded above and 
below, slightly constricted at septum; wall light cinnamon-brown, 1-2 » thick, greatly thick- 
ened at apex up to 8, smooth; pedicel firm, colorless, or slightly tinted next”to spore, once 
to once and a half length of spore. 
On CaRYOPHYLLACEAE: 
Arenaria congesta Nutt., Montana. 
Arenaria uintahensis A. Nelson, Utah. : ; 
Type LOCALITY: Utah, on ‘Arenaria verna,” error for A. uintahensis. 
DistRrBUTION: Northern Utah to central Montana. 
: Hol ,N. Am. Ured. 1: pl. 15, f. 61. . 
Pedal : Bilis & Ev. Fungi Columb. 1963; Garrett, Fungi Utah. 14; Sydow, Ured. 1928. 
11. Micropuccinia Pulsatillae (Kalchbr.) Arth. & Jackson; 
Arth. Bull. Torrey Club 48: 41. 1921. 
Puccinia compacta DeBary, Bot. Zeit. 16: 83. 1858. Not P. compacta Berk. 1855 (nor Tham. 
1875; nor Kunze, 1903). . 
Puccinia Pulsatillae Kalchbr. Math. Term. Kézlem. 3: 307. 1865. 
