Glossary 413 



Falcate. Sickle shaped. 



Flagella. Whip-like appendage of bacteria or swarm 



spores. 

 Fungus (fungi). Plant of very low order with vegetative 



growth (mycelium), reproducing by means of sexual 



and non-sexual spores. 



Glaucus. Sea green. 

 GoNiDiA. Algae-like cells. 

 Guitulate. Drop-like. 



H 



Haustoria (haustoriumj. Special organs of fungi used for 



attachment or for obtaining food. 

 Host. Any plant which nourishes a parasite. 

 Hyaline. Translucent or colorless. 

 Hypertrophied. Any part of diseased plant abnormally 



enlarged. 

 Hypha (Hyphae). Thread-like vegetative part of fimgi. 



Indurated. Hardened. 



Infect. To cause disease. 



Intercellular. Growing between the host cells. 



Intracellular. Growing inside the host cells. 



Lenticel. a special loose corky structure in plants in- 

 tended to serve as a medium of exchange of gases. 

 Lesion. A definite diseased area. 



