New Species of Uredinee. 253 
1893. 
nucleus.—Figs. 2, 3. Embryo-sacs just before the flower opens, measuring 
152" in length.—Fig. 4. Antipodal cells divided, the two upper by oblique 
walls.—Fig. 5. Elongated nucleus of the lower antipodal cell.—Fig. 6. Pe- 
caliar condition of antipodal cells; the wall « well developed; x',«', very del- 
| _cate—Fig. 7. Embryo-sac at the time of fertilization, .216™ long by .048™™ 
_-wide-—Figs. 8,11. Upper part of embryo-sac showing egg-apparatus, endo- 
sperm nucleus and pollen tube.—Fig. 12. Fertilized egg; synergidae disap- 
ng.—Fig. 13. Embryo-sac with two-celled embryo.—Fig. 18. Embryo 
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Descriptions of new species of Uredinex and Ustilaginee, 
with remarks on some other species. I. 
Pe DIETEL. 
x 
Bs ‘aaa described species of fungi, principally Ured- 
Mae ot been collected by Mr. E. W. Holway and 
of th er collectors in California and several other portions 
ae eweted States; Three “other new species, namely, 
edwigia, XxxII (1893). 29, 30. 
Stilago Holwayi Diet. n. sp.—Spore masses black-brown, 
olinee ac destroying the whole inflorescence. Spores sub- 
eter. or obovate, brown, with large warts, 8—13y in diam- 
On 
Holnag tm Pratense Camp Badger, Calif., July, 1892, leg. 
Fr ee 
th ag similar Ustilago Lorentziana Thiim. (Mycotheca 
the shan, 711) this differs, as an examination has shown, by 
Puecinig, <2 ©Pispote. 
Aa , 
Ecidia “0 apeete Diet. and Holw. n. sp.—Spots none. 
