environment

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

Perforated St Johns wort Hypericum perforatum showing flowers and leaves

Pheasants eye Adonis annua with pinnate leaves and red flowers

Phlox flowering head

Diagram of a pinnate leaf

Diagram of a Pollinia and within an orchid flower

Pondweed Potamogeton praelongus with seeds held erect out of the water and lanceolate leaves underwater

Opposite leaf diagram using nettle as example

Poppy Papaver rhoeas with bud, seed capsule, and leaf

Oxeye daisy Leucanthemum vulgare with flowers and bud

Potato Solanum tuberosum in flower with badly damaged leaves with Colorado beetle Leptinotarsa decemlineata on the leaf and also cut to white beetle. Egg, larva, and pupa

Oxlip Primula elatior

Potato Solanum tuberosum in flower with potato tubers amongst the roots

Diagram of a palmate leaf

Diagram of a panicle of flowers