botany

Rowan Sorbus aucuparia tree sapling tree without leaves, in pen and ink

Rowan Sorbus aucuparia tree ink drawing without leaves

Rowan Sorbus aucuparia sprig of leaves, clutch of orange berries and white flowers

Rye grass Lolium perenne and individual spikelet

Rye Secale cereale whole plant and seedhead

Sage Salvia officinalis in flower

Salad burnett Sanguisorba minor with detail of individual male and female flowers

Sanicle Sanicula europea with flower detail and seeds shown on the plant as well as flowers

Scots pine Pinus sylvestris trees in pen and ink from young dapling to mature adult tree

Scots pine Pinus sylvestris tuft with mature cone and green cones

Primrose Primula vulgaris

Reedmace Typha latifolia rhizome detail with roots and vegetative shoot growing from a rhizome

Proso millet Panicum miliaceum with two seed heads

Remote sedge Carex remota plant with ligule and glume and fruit detail

Purple Loosestrife Lythrum salicaria pencil drawing

Rice Oryza sativa plant

Purple Loosestrife Lythrum salicaria with three flowering spikes

Remember me Rose with three flowers and a bud, and the blue green leaves

Purple Moor Grass Molinia caerulea

Purple ramping fumitory Fumaria purpurea with fruit and bud

Pyramidal orchid Anacamptis pyramidalis

Raceme diagram to show this flowering structure

Ragged robin Lychnis flos cuculi with flowers, buds and leaves

Ragwort Senecio jacobaea flowering head and leaves with pale leaf underside shown