BOTANICAL GAZETTE. 189 
On leaves of Eupatgrium ageratoides, Bloomington, IIl., Sept. 
3, 1879. A. B. Seymour. 
Puccinta SEYMERLE. 
Il. Hypophyllous and on stems and calyces; spots definite, gap ge 
ta rather NEE, mostly crowded in conspicuous circular clusters a fifth of an 
1 or 
nch in diameter, these sometimes confluent, dark brown; spores elliptica 
oval, little Obadioee obtusely rounded at er ends, sm mooth, wall ange ge yantiheg 
15-21 y 30-36 “; pedicel hyaline, broad, persistent, twice as long as the spo 
os lig macrophylla, Bloomineeas Tll., Sept. 2, 1879. 
A. B. Seymou 
This is pe shape near P. veronice (Schum. (P. algerie 
DC.), from which it differs in the size of the sori, the merge 
the spores, and especially the stout, persistent pedicels. In “er 
orm of P. veronice, with persistent pedicels, the spores are ob- 
thie to spindle form, as well as furnished with a thickened he 
MELAmPsora cRoronts, (Cooke). lar, 
II. and TI. Am ge sapeureny uredosori scattered, i ah ents payee 
Sseaon colored uredospores obovate, sharply echinulate, pro hat confluent, 
cels, 15-21 by 18-27 bes t telanivases ir rregula ar, scattered or som oeilis Meal or ob- 
slightly Beret reddish-brown ; teleuto spores irregular, vmostly 4 oa r, smooth, 
ong, two or more celled, variously imbricated in an i ee cae 
cell-contents granular, pale to dark brown, 11 1-15 ei io 
Trichobasis crotonis, Cke. Grev. vi. p 
De lakves of on capitatum, ‘and (: _monanthagynt, 8. 
Oct., 1881; Croton psis linearis, La Salle Co., Sept., 
B. Seymour. 
AXcrpium pIceNTR», i 
ntire 
pttyPo phyllous; ecidia uniformly and agra pupsamersec’ eS Ee 
Suriace, rather nent, border regularly thin, 
formly ‘an ogee oF : inet fe firm ; spores pe bclche m ahi mg A gods 
minutely tuberculate, 10-13 by 11-16 #; spermogon Pech 
distant in a single row on the margin of the leaf, seadie ro April 
On Dicentra sicsallacics Central and Southern Tllinois, Pp 
and May, 1882. 4. B. Seymo our. + 
cme ONOBRYCHIDIS. 
h- 
Hy Ypophyllons ; spots distinct or eeenent, somewhat effused, aay ypu 
brown; wcidia subcircinate, crowded, shor border sienlab ge h ss thin) studded 
varsel y diseotted - spores subglobose or Diiptical, coerpore a rmogonia 
with low, obtuse tubercules sometimes united in ridges, 19-24 cok reddish- 
Monet in the center of spots mostly on the upper surface, - 
On mn Onobrychis, La Salle Co., Ill., June 20, 1882. 
AR. Seym . 
hic DIODLE. 
UyPophyll and rarely lower leaves ; spots ng 
poet reenish- been =e Ye cotpedons little irregular clu sters, § small, 
order Tittle or not Fae at. recurved; spores subglobose or elliptical, cpiapore 
