CRYPTOGAMS 



MUSHROOM AND RED SEA-WEED 



PLATE XVII. 



U S H R M 



Fig. 2 You/ig Mushrooms 



fa,/ entire 



Fig. 4 Section of Old 



/bj in, section. 



Slits m which, gills appear 



Fig. 3 YerticalSecUoTiof 

 more aa\aricedMus?iroom 



GeneraLTtssiie. 



Sub-h/meneallayer 



Symenium 



free edge 



Fig. 5 Section of Sill 

 more highly magnified 



Central Tissue. 



Tly ce.llu.riL 



Fig. 8 Female Plant ofPotysiphorua 



ta-s 



Fig. 6 Spore germinating fx3ooj 



fcj 



Fig. 7 SerminoMg ScUrotuiM 

 in longitudinal Section 



RED SEA WEED 

 Fig. $ Growing points ofFbcamuun 



Spore fruit 

 with, an. Investment 



Sclerottum. 



Fg. 10 TetragoniduL ofFolysighoma 



.. Growing Point, 



Fig 



J] Successive Stages of development 



'.' ' Tctragomdia, 



. Spaces from, which 



' Tetragorvidia. have escaped, 



^^ 



Engraved, Printed and Published "byWSc AX Johnston, Edinburgh. 



