Partial

A prostrate shrub, 15 cm (6 in) high, it has dark-green, glossy, oval leaves and clusters of small, white, drooping,...

A spreading perennial, growing on a creeping rhizome, about 40 cm (16 in) tall, it has four-angled stems, whorls of...

An annual herb, 15-30 cm (6-12 in) tall, with trailing stems, small, finely divided grey-green leaves and racemes of tubular,...

A herbaceous perennial, on a stout rootstock, 1-1.2 m (3-4 ft.) tall, with irregularly pinnate, inversely lance-shaped leaves and dense...

A deciduous tree, growing to 10 m (33 ft.) with deeply lobed, palmate leaves. The flowers are completely concealed within...

An annual semi-parasitic herb, 5-30 cm (2-12 in) in height, it attaches itself to the roots and stems of grasses,...

A handsome hardy perennial which grows to at least 2.1 m (7 ft.) tall, with purplish stems, whorls of slender,...

A tall, hardy perennial, growing to 1.5 m (5 ft.), with lance late, rough-textured leaves surrounding the stems (per foliate),...

A woody-based, hardy perennial, up to 1.2 m (4 ft.) tall, leaves are opposite and mostly subdivided into 3-5 leaflets....

A relic from prehistory, closely related to the vegetation which decayed to form modern coal seams, it is a perennial,...