74 ABTIFICIAI, KEY 10 THE FAMILIES. 



c. No spurs. 



Leaves fan-lobed and divided Buttercup family, 82 



Leaves feather-lobed or pinnate. 



Flowers yellow Barbarea, 118 



Flowers whitish or lilac May-flower, 118 



•* Leaves little or not at all divided. 



1. Calyx twofold, an inner one and an outer one. 



Stems five to eight feet high Holbjhock, 109 



2. Calyx (anthodium) formed of numerous imbricated 



tracts Daisy family, 290 



3. Calyx simple, consisting of not more than 5 sepals; 



sometimes coloured, or apparently absent. 



+ Leaves parallel- veined ; all radical, or vei7 nearly so, 

 and never opposite. 



Flowers in upright racemes Hyacinth, 390 



Flowers soUlary. 

 A membranous spathe remaining attached to the 

 peduncle. Flowers lateral or drooping. 

 o. Petals white, streaked with green Snoiodrop, 398 



b. Petals white, or white with an admixture of 



pink-edged or yellow ones Narcissus, 398 



c. Petals yellow, or yellow and orange inter- 



mingled Daffodil and Jonquil, 398, 



399 

 No spathe, flowers erect Tulip, 390 



+t Leaves net- veined. 

 II Leaves all, or nearly all, radical. 



1. Flowers in thin panicles, white Meadow Saxifrage, 220 



2. Flowers in simple and regular umbels. 



Leaves smooth, mealy Auricula, 270 



Leaves much puckered PobjaiUhus, 209 



3. Flowers in an irregular cluster of 3 to 5, orange- 



yellow. Leaves heart-shaped ; stem hollow .... Marsh marigold, 89 



4. Flowers solitary. 



Leaves 3-lobed Hepatica, 89 



Leaves quite simple. 

 Leaves heart-shaped, glossy. 



Flowers yellow, scentless Pilewort, 89 



Flowers blue or white, fragrant Violet, 124 



Leaves oblong, much puckered Primrose, 268 



II II Flower-stem leafy. 

 Leaves alternate. 



A. Loaves roundish, lower ones on long stalks Meadow /Saxifrage, 22G 



6. Leaves peltate Dwarf Trophy-wort, lOT 



