74 JOURNAIv OF THE 



in the Sauropsida, and have taken a long- step towards 

 the position of Balfour and Rouber. 

 Chape:l Hill. North Carolina. 



Explanation of the fig-ures illustrating- Mr. Wilson's pa- 

 per on "Primitive Streak and Blastopore of the Bird Em- 

 bryo": 



Fig-. 1. Surface view of abnormal chick blastoderm. + 1^^. 

 Fig-. 2. " " + 16. 



Fig-. 3. Median long-itudinal section through the primi- 

 tive streak of Fig. 1. X 90. 



Fig. 4. Longitudinal section through line x-y of Fig. 1, 

 X 90. 



a.— anterior. 



p. ^posterior. 



ep.— epiblast 



mes.— mesoblast. 



hyp.— hypoblast. 



Pr. str. — primitive streak. 



ADDITIONS TO THE ERYSIPHEiE OF ALA- 

 BAMA. 



BY GEO. F. ATKINSON. 



In Vol. VII, II, of this Journal was published a list 

 of the Erysipheae, collected b}^ the writer, from the 

 Carolinas and Alabama. During the following 3^ear 

 several more species were collected in Alabama by the 

 writer and one of his students. The former list was 

 accompanied with quite full notes of a descriptive 

 character. In the present list only such notes are added 

 as seem necessary in addition to the characterizations 

 found in descriptive works: 



