Fungi^ Bacteria und Pathologie. 51 



2. Phragmidium speciosum Fr. Teleutospores from Rosa Arkansana 

 Port, sown on R. Arkansana Port., R. hutnilis Marsh., R. Carolina L., 

 R. nitida Willd. 



3. Puccinia Helianthi Schw. Teleutospores from Helianthus mollis 

 Lam. sown on H. annuus L., and H. mollis Lam. with abundant infection, 

 and on H. hirsutus Raf., H. occidentalis Ridd.^ H. strumosiis L., and H. 

 tomentosiis Michx. with slight infection; from H. grosse-serratus Mort., 

 sown on H. annuus L., and H. grosse-serratus Mort. with abundant in- 

 fection ; and on H. tomentosns Michx. with slight infection; and from H. 

 laetiflorus Pers. sown on H. annuus L., H. laetiflorus Pers., and H. 

 scaberrimus Ell. with abundant infection, and on H. divaricatus L., //. 

 Kellermani Britton. H. mollis Lam., H. occidentalis Ridd., and H. tomen- 

 tosus Michx. with slight infection. 



4. Puccinia subnitens Diet. Teleutospores from Distichiis spicata 

 (L.) Greene were sown on Chenopodium album L., Cleome spinosa L., 

 Lepidium apetalum Willd. ^ L. Virginicum L., Sophia incisa (Engelm.) 

 Greene, and Erysimum asperum DC. 



5. Puccinia Pammelii (Trel.) Arth. Teleutospores from Panicunt 

 virgatum L., sown on Euphorbia corollata L. 



6. Puccinia verbcnicola (E. and K.) Arth. Teleutospores from Sporo- 

 bolus longifolius (Torr.) Wood sown on Verbena urticaefolia L. 



7. Puccinia Windsoriae Schw. Teleutospores from Tricuspis ses- 

 leriodes Torr, sown on Ptelea trifoliata L. 



8. Puccinia Fraxinata (Schw.) Arth. Teleutospores from Spartina 

 cynosuroides Willd. sown on Fraxinus lanceolata Borck. 



9. Puccinia Impatientis (Schw.) Arth. Teleutospores from Elymus 

 Virginicus L. sown on Impatiens aurea Muhl. 



10. Puccinia poculiformis (Jacq.) Wettst. Teleutospores from Ely- 

 mus canadensis L., Agropyron tenerum Vasey and A. repens (L.) Beauv. 

 sown on Berberis vulgaris L. 



11. Puccinia Rhamni (Pers.) Wettst. Aecidiospores from Rhamnus 

 lanceolata Pursh. R. Caroliniana Walt., and R. cathartica L., sown on 

 Avena sativa L. 



12. Puccinia angustata Peck. Teleutospores from Scirpus atro- 

 virens Muhl. sown on Lycopus americanus Muhl. 



13. Puccinia Peckii (De J.) Kellerm. Teleutospores irom Carex lanu- 

 ginosa Michx., and C trichocarpa Muhl. sown on Onagra biennis (L.) 

 Scop. 



14. Puccinia Caricis-Erigerontis Arth. Teleutospores from Carex 

 festucacea Willd. sown on Erigeron annuus (L.) Pers. 



15. Puccinia albiperidia Arth. Teleutospores from Carex gracillima 

 Schw. sown on Ribes Uva-crispa L., R. Cynostati L. and R. rotundi- 

 folium Michx., with a slight infection on R. aureum Pursh.^ and from 

 Carex crinita Lam. sown on R. Uva-crispa L. and R. rotundifolium Michx. 



16. Puccinia Polygon i-amphibii Pers. Aecidiospores from Gera- 

 nium maculatum L. sown on Polygonum emersum Michx. 



B. Species reported now for the first time. 



1. Melampsora Bigelowii Thuem. Teleutospores from Salix amyg- 

 daloides Anders, sown on Larix decidua Mill. 



2. Puccinia tomipara Trel. Teleutospores on Bromus ciliatus L. 

 sown on Clematis Virginiana L. 



3. Puccinia Stipae Arth. Teleutospores from Stipa spartea Trin. 

 sown on Aster multiflorus h\i., A. ericoides L., and A. Novae-Angliae L. 



4. Puccinia Sorghi Schw. Aecidiospores from Oxalis cymbosa Small 

 sown on Zea Mays L. 



5. Puccinia Podophylli Schw. Aecidiospores from Podophyllum 

 peltatum L. sown on some host. Hedgcock. 



BOURGUIGNON, M. et iVl"'^, Formes microbiennes du 

 muguet. (CR Soc. Biol. Paris. 20 mai 1904, 24 fevrier 

 et 22 juillet 1905.) 



4* 



