KEY TO PLATE XI 



(Chrysanthemum stget?tm, L.) 

 , 'Ray or ligulate floret. 



b, Disk or tubular floret. 



c, Plant, with stem - leaves, 

 ftowerhead )in biid-and ex- 

 panded 





. 2. Cbnvflower 



{Centdurea. Cyatius, L.) ^ R ay fl ore t. b, Achene, 



a, Disk or tubular floret with pappus. ^Inflorescence, 



b, Phyilary. c, Flowerhead with flowerheads in bud, and 

 in bud, and upper stem- <^/^^&^&js> 

 leaves. d, Upper part of 



plant, "w^HX.fiowterhead ex-| 



i'V 



No. 4. Venus's Looking Glass N^^rScarlet Pimpernel 



(Lego^j^kjfj0da, Delarbre) (Afagafiis arvensis, L.) 



rt, Calyx, enlarged, b, Up- a i \Filaiyieny. /^,^tamen. <r, i^^x^oi^dla, verti 



per part of pfeAt, with, stem- Pyxidium, with lid removed, showing ; epipetalous st 



leaves and inflorescence. showing seeds, d, Plant, with b, Nuijets/ within^' 1 



r ers in various stages. Numet^ '-.d, Uppei 



plant, show-Hi^; stem - leaves 



nj [wBR&Tm 



/~ v \\ ^ A 



f% ^ 



