leaf margin

Bog pondweed Potamogeton polygonifolius with fruiting spike emergent above the water, floating leaves and more lanceolate leaves underwater

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

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

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

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

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

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

Begonia Begonia pearcei growing in terracotta plant pot

Bell heather Erica cinerea with close up of individual flower

Bilberry Vaccinium myrtillus in flower and with black berries

Bird’s foot trefoil Lotus corniculatus with yellow flowers face on and in profile

Birds nest orchid Neottia nidus-avis flowering spike

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

Black horehound Ballota nigra with detail on individual purple flower

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