Cirsium oleraceum
Cabbage Thistle
Cirsium palustre
Marsh Thistle
Clathrus archeri
Clinopodium vulgare
Wild Basil
Clitocybe olearia
Cochlearia officinalis agg
Common Scurvygrass
Colobanthus quitensis
Antarctic pearlwort
Colobanthus quitensis and Deschampsia antarctica
Comarum palustre
Marsh Cinquefoil
Conium maculatum
Hemlock
Convallaria majalis
Lily-of-the-valley
Coprinus comatus
Shaggy Inkcap
Coprinus picaceus
Magpie Inkcap
Corydalis solida
Bird-in-a-bush
Cota tinctoria
Yellow Chamomile
Crataegus monogyna
Hawthorn
Crepis foetida
Stinking Hawk's-beard
Crepis vesicaria
Beaked Hawk's-beard
Cystopteris fragilis
Brittle Bladder-fern
Daboecia cantabrica
St Dabeoc's Heath
Dactylorhiza maculata
Heath Spotted-orchid
Dactylorhiza praetermissa
Southern Marsh-orchid
Dactylorhiza purpurella
Northern Marsh-orchid
Daphne mezereum
Mezereon