acid

Lousewort Pedicularis sylvatica showing low growing parasitic plant with root

Bog Rosemary Andromeda polifolia showing distinctive bell-like flowers

Heath Milkwort Polygala serpyllifolia showing sprawling habit and calyx and seed detail

Mouse-ear Hawkweed Pilosella officinarum with stolon and basal rosette

Bog Asphodel Narthecium ossifragum for identification chart

Wood sorrel Oxalis acetosela pen and ink illustration

Sorrel Rumex acetosa pen and ink botanical illustration with detail of individual seed and distinctive leaf shape

Elder Sambucus nigra berries, flowering head and details

Wood Sorrel Oxalis acetosella with stolon, flowers, and leaves

Vaccinium oxycoccus Cranberry showing lateral growth habit flowers and berries

Tormentil Potentilla erecta plant showing both shapes of leaves

Sheeps sorrel Rumex acetosella whole plant with flowers

Scaly male fern Dryopteris affinis plant, individual frond, and spore detail

Royal fern Osmunda regalis with both frond types

Purple ramping fumitory Fumaria purpurea with fruit and bud

Purple Moor Grass Molinia caerulea

Parsley fern Cryptogramma crispa showing both forms of the frond

Woolly Fringe moss Racomitrium lanuginosum tuft with one hairy shoot and one lone leaf

Heath Plait moss Hypnum jutlandicum tuft of moss and details of an individual fascicle and one leaf

Cypress leaved Plait moss Hypnum cupressiforme with detail of one leaf, the spore capsule, and a fascicle

Lousewort Pedicularis sylvatica flower

Heath rush Juncus squarrosus with detail of fruit and on cross section of a leaf

Hard fern Blechnum spicant with basal fronds and the paler erect fronds at the centre of the plnat, roots included

Gentian gentiana acaulis individual flower and basal rosette of leaves