The Agaricaceac of Ohio. bll 



Tiama, the inner portion of the lamellae or pileus ; when made 

 up of interwoven libers of a uniform diameter, it is said to 

 be floccose ; when the hyphae are frequently enlarged so as to 

 give, in section, the appearance of rounded cells, it is said to 

 be z'csicitlosc. 



Tubcrculatc. with raised tubercles or nodules. 



Umber, olive-l)rown or dark-l^rown. 



Umhilicatc, with, a central depression or umbilicus, but not fun- 



nel-sha]ied. 

 Umhonatc. with a central elevation or umbo. 

 Uncinate, extending down the stipes as a short tooth or hook, 



but not decurrent. 

 Unii'crsal l'\-iU see l^'eil. 



Veil, a membrane enclosing the entire mushroom when young 

 {universal veil), or extending from stipe to margin of pileus 

 and enclosing the lamellae (partial veH). 



Venose, with swollen lines or wrinkles. 



Ventricose, swollen in the middle. 



Vesicnlose Travia, see Trania. 



J^iscid. covered with a sticky liquid or merely sticky. 



Volva, the remnant of the universal veil at the base of the stipe 

 as a cup or sheath, or broken into fragments. 



Zonatc, marked with zones or concentric bands. 



