go FIELD COLUMBIAN MUSEUM BOTANY, VOL. i. 



RAMULARIA Ung. 



R. Celastri Ell. & Mart. 



On leaves of Celastrus scandens near the ground. 'Oct. n, 

 1894. Conidia 15 to 28 ^ (Nuttall, 1700). 



R. Tulasnei Sacc. 



On Fragaria cult., Oct. 27, 1894 (Nuttall, 1724). 



R. Taraxaci Karst. 



On Taraxacum Taraxacum, Oct. 20, 1894 (Nuttall, 1722). 



DEMATIACE^E. 

 CONIOSPORIUM Link. 



C. harknessioides (Ell. & Holl.) Sacc. 



On Rumex acetosella, Oct. 20, 1894 (Nuttall, 1727, 613). 



TORULA Pers. 

 T. dimidiata Penz. 



On Rhus hirta, alt. 1,300 ft., Nov. 21, 1893 (Nuttall, 1273,220). 



T. herbarum Link. 



On Asparagus officinalis, Nov. i, 1893 (Nuttall, 1240, 186). 



PERICONIA Bon. 

 P. pycnospora Fres. 



On Parthenocissus quinquefolia, Feb. 20, 1894. Conidia 12.5 to- 

 15 ij. diameter. On Rubus odoratus. On Polymnia Uvedalia. On 

 Phytolacca decandra, hyphae 600 x 15 to 16 p. (Nuttall, 1413). On 

 Polymnia Uvedalia, spores 12.510 15, a Nov. 16, 1894 (Nuttall, 

 1743)- 



GONATOBOTRYUM Sacc. 



G. xnaculiocolum (Wint.) Sacc. 



On young sprouts Hamamelis Virginica i to 2 feet high; Short 

 Creek, alt. 1,850 ft., Aug. 15, 1894 (Nuttall, 1656). 



STREPTOTHRIX Corda. 

 S. atra B. & C. 



On dead limbs on ground. Conidia 6 to 8 x 4. 5 to 5 //, Dec. 

 1 6, 1893 (Nuttall, 1329). 



ZYGODESMUS Corda. 



Z. graminicola E. & E. 



On Car ex Fraseri, spores 7.5 // Feb. n, 1894 (Nuttall, 1374, 

 334)- 



Z. pannosus B. & C. 



On charred bark, May 28, 1894 (Nuttall, 1531, 502). 



