anther

Black Nightshade Solanum nigrum sprig with setails of seed, flower, stamen, and berry included

Black poplar Populus nigra leaf flower and catkins

Beech bark study Fagus sylvatica showing a knot

Blackberry Rubus fruticosa showing flowers, ripe and unripe fruit, and a leaflet

Beech Fagus sylvatica tree outline showing tree shape without leaves

Blackthorn Prunus spinosa with a sprig showing spine, leaf and fruit and the other sprig showing blossom

Pollarded Alder Alnusglutinosa tree in leaf

Alpine ladies mantle alchemilla alpina with pale underside of leaves ahown and fibrous root area

Arrowhead Sagittaria sagittifolia pencil image showing plant above and below wtaer and the different leaves in both habitats, in flwoer

Ash dieback symptoms Fraxinus excelsior Chalaria showing damaged inside of wood, damage on bark, little white fungal bodies, withered leaves on the branch, and individuall diseased leaf, the tree with exposed branches due to die back and a branch with siwtheres fronds of leaves on it

Ash Fraxinus excelsior pen and ink stippled drawing of the tree without leaves

Ash Fraxinus excelsior twig in bud and leaf spray

Autumn crocus Colchicum autumnale two flowers and leaf

Autumn leaf study of an Acer showing bright vivid red and yellow colours, leaf has damage and minor holes

Auxin diagram showing how applying auxin to the top of a plant encourages vertical rather than lateral growth

Avalanche rose Rosa two in bloom with dark leaves and white petals

Barberry Burberis vulgaris with red berries, yellow flowers and spiny twigs

Barren strawberry Potentilla sterilis with stolom and small inedible fruit

Bearberry Arctostaphylos uva ursi in berry showing intricate netwrok on veins on each leaf and rooting nodes

Abscission diagram showing ho w the abscission layer lets the leaf fall off without exposing the plant to pathogens

Bee orchid Ophrys apifera entire plant with flowers

Bugle Ajuga reptans plant with stolon

Alder buckthorn Rhamnus frangula sprig with close up of berry and flower, berries red and purple

Iris in gravel with blue petals