tGnaphalium 



uliginosum 



,, silvaticuin 

 flnula conyza 



,, dysenterica 



(Pulicaria d. ) 

 ,, pulicaria 

 (Pulicaria vulgaris 

 fBidens cernua 



Marsh Cudweed 



\ Vood Cudweed 

 Ploughman's 

 Spikenard 

 Flea bane 



Small Fleabane 



) 

 Bur-Marigold, 



Nodding Bidens 

 Three-cleft Bidens 



,, tripartita 

 fChrysanthemum 



leucanthemuin Oxeye Daisy 

 (Leucanthemum 

 vulgare) 

 t ,> segetum Corn Marigold 



t ,, parthenium Feverfew 



(Pyrethrum p.) 

 fMatricaria inodora Scentless Camomile 



,, chamomilla 

 fAnthemis cotula 



t , , arvensis 



,, nobilis 

 fAchillea ptarmica 



Wild Camomile 

 Fetid Camomile, 



Stink Mayweed 

 Com Camomile 

 Common Camomile 

 Sneezewort 



(Ptarmica vulgaris) 

 t ,, millefolium 

 fTanacetum vulgare 



Artemisia vulgaris 

 t ,, absinthium 

 fTussilago farfara 



,, petasites 

 (Petasites officinalis) 

 fSenecio vulgaris Groundsel Scnecio 



, , viscosus Viscous Senecio 



This and Filago germanica are 

 popularly confused and both called 

 Cudweed. 



Easneye. 



Bengco. N. of Lea not uncommon. 



Brickendon Green. 



Milfoil, Yarrow 



Tansy 



Mugwort 



Wormwood, Absinth 



Coltsfoot 



Butterbur 



aquaticus 

 jacobaea 

 erucifolius 



silvaticus 



Water Senecio 

 Ragwort Scnecio 

 Narrow-leaved 

 Senecio 



Wood Senecio 



The Heath. 

 The Heath. 



Common occasionally. 

 Near Hertford. 



Near Skipper Field, 1890. 

 Rare. Brickendon Green. 



Field below Twenty Acre, 1890. 



Not common. 



The Lea near Bengeo Bridge. 



Field beyond Ware ; Ware Brickfield 



(G.). 

 Hertford, Bro\bourne Woods, etc. 



Mangrove Lane, etc. 

 The Heath. 



