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Mycologia 
3. PucciNiA ANGUSTATA Peek. — Teliospores from Scirpus atro- 
virens Muhl., sown on Lycopns americanus Muhl. 
4. PucciNiA Ellisiana Thiim. — Teliospores from Andropogon 
sp., sown on Viola ciicuUata Ait. and V. Nuttallii Pursh. 
5. PucciNiA Stipae Arth. — Teliospores from Stipa comata 
Trill. & Rupr., sown on Giitierresia Sarothrae (Pursh) B. & R., 
and Senecio spartioides T. & G. 
6 and 21. Puccinia Agropyri E. & E. — Teliospores from Ely- 
mus canadensis L., sown on Clematis ligusticifolia Nutt., and 
Anemone cylindrica A. Gray ; from Elymiis virginiciis L., sown on 
Clematis Drummondii T. & G. ; and from Agropyron Smithii 
Rydb., sown on Clematis ligusticifolia Nutt. 
7. Puccinia monoica (Peck) Arth.- — Teliospores from Trise- 
tnm subspicatiini (L.) Beauv., sown on Arabis sp., and aeciospores 
from Arabis sp., sown on Koeleria cristata (L.) Pers. 
20. Puccinia Muiilenhergiae A. & H. ( P. tosta Arth.). — 
Teliospores from Sporobolus asperifolius (Nees & Meyen) Thurb. 
sown on Spaeralcea incana Torr. and 5. lobata Wooton. 
8 and 22. Uromyces perigynius Halst. — Teliospores from 
Carex intumescens Rudge, sown on Aster paniculatus Lam., and 
Solidago canadensis L. ; from Carex tribuloides Wahl., sown on 
Aster Tzeeedyi Rydb. 
9. Uromyces Junci (Desm.) Tub — Teliospores from Juncus 
balticus Wind., sown on Ambrosia psilostachya DC., A. trifida L., 
and Cardiiiis Flodmanni Rydb. 
10. Uromyces acumin.\tus Arth. — Teliospores on Spartina 
Michauxiana A. S. Hitch., sown on Collomia linearis Nutt. 
23. Uromyces Scirpi (Cast.) Burr. — Teliospores from Scirpus 
fluz’iatilis (Torr.) A. Gray, sown on Sium cicutaefolium Schrank. 
11. Gym NOSPORANGIUM NelsO'Ni Arth. {C. durum Kern). — 
Teliospores from Juniperus scopulorum Sarg., sown on Amelan- 
chier canadensis (L.) Medic. 
12. Gymnosporangium Betiieli Kern. — Teliospores from 
Juniperus scopulorum Sarg., sown on Crataegus Pringlei Sarg. 
13. Gymnosporangium gracilens (Peck) Kern & Bethel. — 
Teliospores from Juniperus utahensis (Engelm.) Lemmon, sown 
on Philadelphus coronarius L. and P. Keteleerii Carr. 
16. Gy.m nosporangium clavariaeforme (Jacq.) DC. — Telio- 
