500 NORTH AMERICAN FLORA [VoLUME 7 
lower cell, the latter placed near the pedicel, uniformly coarsely and prominently verrucose 
with conic and well-separated papillae; pedicel slender, 4-6 » thick, the wall thin, smooth, 
colorless, once to twice length of spore or occasionally longer. 
On CARDUACEAE: 
: Eremosis salicifolia (DC.) Gleason (Vernonia uniflora Schultz-Bip., V. salicifolia Schultz- 
Bip.), Oaxaca. 
— LOCALITY: Oaxaca, Mexico, on Vernonia uniflora. 
DistRiBuTION: Known only from the type locality. 
38. Bullaria (?) Conoclinii (Seym.) Arthur & Mains. 
Puccinia Conoclinii Seym.; Burrill, Bot. Gaz. 9: 191. 1884. 
Dicaeoma Conoclinii Kuntze, Rev. Gen. 33: 468. 1898. 
Puccinia rosea Arth. Bot. Gaz. 40: 206. 1905. (Exclusive of aecia.) 
Dicaeoma roseum Arth. Résult. Sci. Congr. Bot. Vienne 344. 1906. 
Uredo Agerati Mayor, Mém. Soc. Neuch. Sci. Nat. 5: 595. 1913. 
O. Pycnia unknown. 
II. Uredinia chiefly hypophyllous, scattered or somewhat gregarious, round, small, 
0.2-0.5 mm. across, early naked, pulverulent, cinnamon-brown, ruptured epidermis scarcely 
noticeable; wurediniospores broadly ellipsoid, obovoid or globoid, 16-24 by 18-324; wall 
pale cinnamon-brown, 1—1.5 » thick, moderately echinulate, the pores 2, rarely 3, equatorial. 
III. Telia chiefly hypophyllous, scattered, round, 0.5-0.8 mm. across, early naked, loose 
and sometimes pulverulent, dark chocolate-brown, ruptured epidermis scarcely noticeable; 
teliospores ellipsoid, 22-32 by 34-45 4, rounded at both ends, slightly or not constricted 
at septum; wall dark chestnut-brown, concolorous or with slightly lighter umbo, 2.5-4 » 
thick, thicker at apex and over pore of lower cell and at septum up to 8 », moderately and 
evenly verrucose; pedicel colorless, except near the spore, delicate, 6-8 » thick, two to two 
and a half times length of spore, sometimes laterally attached. 
On CaRDUACEAE: 
Ageratum conyzoides 1,., Guatemala; Porto Rico. 
Ageratum corymbosum Zucc., Morelos. 
Ageraium corymbosum latifolium (DC.) B. L. Robinson, Guatemala. 
Ageratum maritimum H.B.K., Cuba. 
Ageratum rugosum Coult., Guatemala. 
Ageratum strictum Hemsl., Morelos. 
Conoclinium betonicum DC. (Eupatorium betonicum Hemsl.), Coahuila. 
Conoclinium coelestinum (L.) DC. (Eupatorium coelestinum L,.), Alabama, District of Co- 
lumbia, Illinois, Indiana, Kentucky, Mississippi, Missouri, Oklahoma, South Carolina, 
‘Tennessee, Texas, West Virginia. 
Conoclinium dichotomum Chapm., Florida. 
Conoclinium Greggii (A. Gray) Small (Eupatorium Greggit A. Gray), Coahuila. 
Eupatorium collinum DC., Guatemala. 
Eupatorium deltoideum Jacq., Mexico (state), Oaxaca. 
Eupatorium geranifolium Urban, Porto Rico. 
Eupatorium glandulosum H.B.K., Guatemala. 
Eupatorium Gonzalezit B. Ll. Robinson, Oaxaca. 
Eupatorium Holwayanum B. L,. Robinson, Oaxaca. 
Eupatorium hymenolepis B. I. Robinson, Michoacan. 
Eupatorium incarnatum Walt., Indiana, Louisiana. 
Eupatorium Mendezii DC., Oaxaca. 
Eupatorium Neaeanum DC., Oaxaca; Guatemala. 
Eupatorium polyodon Urban, Porto Rico. 
Eupatorium porphyranthemum A. Gray, Coahuila, 
Eupatorium pycnocephaloides B. L,. Robinson, Guatemala. 
Eupatorium pycnocephaloides glandulipes B. I. Robinson, Guatemala. 
Eupatorium pycnocephalum Less., Costa Rica; Guatemala. 
Eupatorium Schaffneri Schultz-Bip., Hidalgo. 
Eupatorium Sinclaivi Benth., Costa Rica. 
Eupatorium solidaginifolium A. Gray, Arizona, 
Expatorium villosum Sw., Cuba. 
Tyre Locauity: Pine Hills, Union County, Illinois, on Conoclini: coelesti: 
Dis7RIBUTION: District of Columbia to central Indiana and southern Arizona, southward 
through Central America and the West Indies; also in South America and Hawaii. 
Exsiccatt: Barth. Fungi Columb. 4864; Barth. N. Am. Ured. 57, 232, 1367, 1537, 1538, 2237, 
2346, 2543; Ellis N. Am. Fungi 1467; Ellis & Ev. Fungi Columb. 482; Kellerm. Fungi Sel. Guat. 73 
Seym. & Earle, Econ. Fungi Suppl. B9a, b. 
