Seaver: The Hypocreales of North America 225 



Fig. 8. Two plants copied from the original drawing. 



Fig. 9. Portion of ascus and spore segments. 



Figs. 10— 11. Cordyceps militaris (L.) Link. 



Fig. 10. Two plants on cocoon, about natural size. 



Fig. 11. Ascus and spores. 



Figs. 12-13. Cordyceps parasitica (Willd.) Seaver. Copied from original 

 drawing, about natural size. 



Fig. 1. Cordyceps stylophora Berk. & Br. Copied from original drawing. 

 Fig. 2. Cordyceps armeniaca Berk. & Curt. Copied from original drawing. 

 Figs. 3-4. Cordyceps sphecocephala (Klotzsch) Massee. 

 Fig. 3. Two plants copied from Tulasne. 

 Fig. 4. Portion of ascus with spores. 



Fig. 5. Cordyceps palustris Berk. & Br. Copied from original drawing. 

 Figs. 6-8. Cordyceps Cockerellii (Ellis & Everh.) Ellis. Drawn from 

 original material. 



Fig. 6. Remains of insect showing clusters of perithecia. 

 Fig. 7. Portion of erect stroma with perithecial clusters. 

 Fig. 8. Cluster of perithecia. 



Fig. 9. Cordyceps acicularis Rav. Copied from original drawing. 



Fig. 10. Cordyceps Ravenelii Berk. & Curt. Copied from original drawing. 



Fig. 11. Cordyceps Sphingum (Schw.) Berk. Copied from Tulasne. 



Fig. 12. Cordyceps isarioides M. A. Curtis. Copied from Massee. 



Fig. 13. Cordyceps sobolifera (Hill.) Sacc. Copied from Tulasne. 



The following is the index to the species in the Hypocreales of North 

 America — I (Mycologia i: 41-76. 1909); — II (Mycologia 1: 177-207. 1909); 

 — Ill (Mycologia 2: 48-92. 1910) and — TV (Mycologia 3: 207-225. 191 1). 



Explanation of Plate 54 



INDEX 



ACROSPERMUM 



lichenoides III, 82 



Byssonectria — continued 

 rosella III, 66 

 violacea III, 65 



Allantonectria 



Yuccae II, 181 



Calonectria 



Atkinsonii II, 201 

 balsamea II, 200 

 canadensis II, 199 

 cerea I, 69 

 chlorinella II, 201 

 Ciicurbitula II, 200 

 Curtisii I, 69 

 Daldiniana I, 67 

 Dearnessii I, 68 

 diminuta I, 68 

 erubescens I, 67 

 gnarapiensis I, 68 

 melioloides I. 68 

 muscivora II, 193 

 polythalama II, 200 



ASTEROPHORA III, 71 



Atractium 



flameum II, 179 



Auerswaldia 



lagenaria I, 74 



Balansia 



claviceps IV, 223 

 discoidea IV, 224 

 Hypoxylon IV, 223 



Barya 



parasitica III, 84 



BOTRYOSPHAERIA 



pulicaris II, 196 



Byssonectria 



abducens III, 65 

 chrysocoma III, 66 

 fimeti III, 66 



Cephalosporium I, 71 



