
Canadian waterweed Elodea canadensis
Canadian waterweed Elodea canadensis pencil drawing with an emergent flower and more of this invasive weed grwoing below the water surface

Cassava Manihot esculenta
Cassava Manihot esculenta plant showing manihot growing at the base of the plant trunk

Cedar of Lebanon Cedrus libani
Cedar of Lebanon Cedrus libani growing amongst other non evergreen trees

Chickweed wintergreen Trientalis europaea
Chickweed wintergreen Trientalis europaea with two flowers in bloom

Chive Allium schoenoprasum
Chive Allium schoenoprasum flower and edible leaves

Branched bur reed Sparganium erectum
Branched bur reed Sparganium erectum pencil illustation showing fruits

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Black horehound Ballota nigra
Black horehound Ballota nigra with detail on individual purple flower