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THALIC’TRUM. 
Flowers erect, crowded, on short stalks; stamens with 
blunt anthers; plant tall. } 
fla’vum. Meadow Rue. 
Flowers more or less drooping; stamens with pointed ) 
anthers. 
Stem a foot or more, branched, many-flowered ; leaflets. 
/ very numerous in each leaf. J 
L minus. 
Stem rarely over 6 inches, not branched ; flowers few; ) 
leaflets about 10-20. alpinum. ) 
THLAS'PI. 
Fruit almost circular, about 4 inch wide. y 
arven'se. J/ithridate Mustard.) 
(Fruit narrowed towards its base, not 3 inch wide. 
Fruit nearly as wide as it is long, usually with 4 seeds 
in each half, the style shorter than the notch. } 
perfolia’‘tum. 
Fruit narrower, with 6-8 seeds in each half, the style 
equal to or longer than the notch. } 
alpes'tre. 
TRAGOPO'GON. 
Flowers yellow ; flower-stalk slightly thickened just below 
the flower-head. 
praten’sis. Yellow Goat’s-beard. 
Flowers purple, the stalk much thickened below the 
flower-head. ) 
porrifolius. S alsify ? 
TRIFO’LIUM. 
Flowers yellow, small, corolla scarcely } inch. 
Heads with 25-50 flowers; upper petal (‘‘ standard ’’) 
| much furrowed when faded, not folded together. } 
L procum’bens. op 7refoil. 
Flowers 2-20; standard folded when faded. 
Flowers about 8-20 in each head, on little stalks 
much shorter than the calyx. } 
minus. 
Flowers about 2—5 in each head, their stalks as long as 
the undivided part of the calyx. : 
filifor'me.? 
Lp lowers not yellow (or large and cream-coloured). 
