THE COROLLA, 101 
- towards the centre of the flower, as in Carrot, Angelica, and 
_ Many of the Umbellifer; reflered, the point turned out-— 
wards. 
_ The polypetalous corolla is regular or irregular. - The re- 
; gular polypetalous corolla is 
369. Cruciform, when there are four clawed petals, ar- 
ranged in the form of across, as in Wall-flower (Cheiranthus 
_ Cheiri), Turnip (Brassica), and all the plants in the natural 
order Crucifere: See Fig. 26, the flower of Charlock. 
- Fig, 26, Fig. 27. 
870. Rosaceous, when there are five petals, with little or 
no claw, spreading out like a rose, as in the Rose, the 
Bramble (Rubus), Cinquefoil (Potentilla), the natural order 
Rosacee. See Fig. 27, the flower of Pyrus malus (Crab- 
apple). a 
371. Caryophyllaceous, when there are five petals deeply 
clawed, as in Catchfly (Silene), Pink (Dianthus), Corn- 
cockle (Agrostemna Githago), and the Caryophyllex. 
The irregular polypetalous corolla is tee 
372. Papilionaceous, when there are five petals, of which 
middle and lateral ones are parallel to each other sand 
two lower are also parallel and connected by their 
