stamen

Lime Tilia europaea bark study

Jacobs ladder Polemonium caeruleum with leaves and bright blue flowers

Linear leaf diagram showing the long thin shape of this leaf type

Herb robert Geranium robertianum with one leaf scarlet and red stems clear, along with pink flowers and seed pods

Holly Ilex aquifolium leaves with a cluster of red berries at the centre

Iris in gravel with blue petals

Honeysuckle Lonicera periclymenum plant with flower and red berries and elephant hawkmoth Deilephila elpenor visiting the flower with proboscis outstretched

Honeysuckle Lonicera periclymenum in flower, flushed pink, with detail of the shiny red berries

Hop Humulus lupulus fruit with leaves

Horse Chestnut Aesculus hippocastanum twig and conker with fruit peeping out from the spiky seed cover

Horse Chestnut Aesculus hippocastanum flowering spike or candle

Horseshoe vetch Hippocrepis comosa with wiggly seed poda and yellow flowers

Hostas Funkia in flower growing in a large blue and white china pot

Indian Rhubarb Darmera peltata pencil drawing showing flowers and one leaf

Iris seed pods, one open and the other not yet open

Ivy Hedera helix sprig and black berries

Hemlock Water dropwort Oenanthe crocata with details of the roots, of an individual leaf, and of one flower and one fruit

Ivy leaf Hedera helix one lone leaf

Hemp Agrimony Eupatorium cannabinum pencil drawing

Ivy leaved toadflax Cymbalaria muralis in flwoer

Herb paris Paris quadrifolia with fruit emerging from four leaves

Hawkbit Leontodon hispidus

Hawthorn Crataegus monogyna sprig of blossom and detail of shiny red berries

Hazel Corylus avellana sprig with immature and mature hazel nuts, along with a sprig with small female flowers and catkins