22 RAMBLES AND REVERIES. 



adhere to the paper without any medium. The 

 large, coarse, olive-coloured weeds are not easily 

 mounted for the herbarium, but small portions of 

 them may be fastened on paper like dried plants, 



FIG. 3. Fucus serratus, with conceptacle, spore andsporules. 



while larger specimens merely require drying, and 

 can be hung up for future reference, it being 

 possible to restore to them much of their natural 

 appearance by immersing them in warm water. 

 For the identification of specimens a cheap and 



