222 BEPOBT OP THE BTATB BOTANIST 



MORCHELLA DELICIOSA J^. 



Delicious Morel. 



Figs. 4 and 5 Mature plants, two fonas. 

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

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



MORCHELLA BI8P0RA SoT, 



Two-S2}ored 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. 



MOBCHELLA 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 Per8. 



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 ANGUSTICEP8 Peek. 



Narrow-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. 



MiTRCLA VITELUNA Sacc. var. IRREGULARIS J'eck, 



Irregular Mitrula. 



Figs. 8 to 13 Mature plants of various forms. 

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



