biology

Bogbean Menyanthes trifoliata emerging from the water with its fringed pale pink flowers and trifoliate leaves

Bottle sedge Carex rostrata showing flowers, fruits, ligule, seeds, and glumes as well as the pinkish basal area

Bourgainvillea glabra sprig with lots of flowers, leaves, and the magenta calyx

Diagram of a bract with little flower growing from behind the bract

Branched bur reed Sparganium erectum pencil illustation showing fruits

Wheat Triticum aestivum with roots and grains

Broad leaved Cottongrass Eriophorum latifollium with individual seed, murcinate leaf tip, stem cross section, and flowering spike

Broad leaved dock Rumex obtusifolius showing one large leaf, an individula fruit, and a flowering spike

Broadleaved willowherb Epibolium montanum with flowers, long seed pods and lots of leaves

Broccoli Brassica oleracea italica pencil study showing edible head and a few leaves

Blue moor grass Seslaria caerulea with glume, ligule and spikelet detail

Broom Cystisus scoparius with lots of pale yellow flowers and a couple of green pods on one sprig of the plant

Bluebell Hyacinthoides non-scripta Pencil illustration with three flowers and floppy leaves showing paralell veins

Brown sedge Carex disticha with stem cross section and individual fruit detail

Bluebell Hyacinthoides non-scripta in a patch of grass and the flowers colouring the stem of the plant

Brussels sprout Brassica oleracea gemmifera pencil drawing of the plant showing how the sprouts grow up the stem and detail of a couple of sprouts

Blunt flowered rush Juncus subnodulosus showing lateral growth along a rhizome, rooting nodes, stem cross section showing hollows in the pith, and individual fruit detail

Bulbil diagram showing how it emerges at the junction of the stem and leaf

Bog myrtle Myrica gale showing sprig of leaves, flowrs, and catkins

Biting stonecrop Sedum acre sprig with two flowering spikes and a few vegetative ones

Bitter vetch Lathyrus linifolius showing purple flowers and pods both ripe and brown and earlier on, still green. Tendrils and winged stem shown clearly along with paied leaves

Bitter wood vetch Vicia orobus showing the pale mauve flowers and pale green pods and paired leaves

Bittersweet Solanum dulcamara with distinctive purple and yellow flowers and one bright red berry

Black eyed Susan Rudbeckia hirta with three blooms, one in flower, one in bud, and one going over