222 BEPOBT OF THE STATE BOTANIST 



MOKCHEIXA DELICIOSA Fr. 



Delicioiis Morel. 

 Figs. 4 and 5 Mature plants, two forms. 

 ' ' 6 Vertical section tlirough the center of a mature plant. 

 " 7 A spore sack containing eight spores, X 400. 



MOECHELLA BISPORA Sor. 



Two-spored Morel. 

 Fig. 8 A mature plant. 

 ' ' 9 Vertical section through the center of a mature plant. 

 " 10 A spore sack containing two spores, X 400. 



MCmCHELLA SEMILIBERA DC. 



Half-free Morel. 

 Fig. 11 A mature plant. 

 " 12 Vertical section through the center of a mature plant. 

 > ' 13 A spore sack containing eight spores, X 400. 



PLATE 4. 



MORCHELLA CONICA PerS. 



Conical Morel. 

 Figs. 1 and 2 Mature plants. 

 ' ' 3 Vertical section through the center of a mature plant. 

 " 4 A spore sack containing eight spores, X 400. 



MORCHELLA ANGUSTICEPS Pcck. 



Narrotv-cap Morel. 

 Figs. 5, 6 and 7 Mature plants of various forms. 

 ' ' 8 Vertical section through the center of a mature plant- 

 " 9 A spore sack containing eight spores, X 400. 



PLATE 5. 



Gyromitra esculenta Fr. 



Esculent Oyromitra. Edible Helvella. 



Fig. 1 A mature plant. 

 ' ' 3 Vertical section through the center of a mature plant. 

 " 3 A spore sack containing eight spores, X 400. 



Helvella crispa Fr. 

 Figs. 4, 5 and 6 Mature plants of various forms. 

 " 7 A spore sack containing eight spores, X 400. 



MiTRULA VITELLINA Sacc. var. IRREGULARIS Peek, 

 Irregular Mitrula. 

 Figs. 8 to 13 Mature plants of various forms. 

 ' ' 14 A spore sack containing eight spores, X 400. 



