50 BULLETIN 797, IT. S. DEPARTMENT OF AGRICULTURE. 
sections is employed in the machine (Vlinder) most used in the Netherlands. 
Simpler machines are a common circular nesting sieve, which may be used 
singly, or when nested three of four together, in a specially constructed hand 
shaker, when several sizes of bulbs may be taken out at once. 
Tazetta. — A bunch-flowered narcissus; also the specific name of the original 
bunch-flowered species. 
Trays. — Flat receptacles for storing bulbs in the bulb house. 
Trumpet. — The crown, or corona, of the narcissus. 
Tulip. — A low, herbaceous, perennial plant of the lily family with a scapelike, 
single-flowered stem from a tunicated bulb, the outer layer of which is con- 
tinuous and ruptures before growth starts. 
Vlinder. — See under Sizers. 
Walk. — The vacant space left as a passageway between the bulb plats, which 
many include ditching space. 
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