- Twayblade, Common ( Listera ovata)
- Distinctive orchid of woodlands and grasslands on a wide range of soil types;
it is widespread and generally rather common. A pair of broad, oval basal leaves
appear well before the flowering stem, from March onwards. The yellowish green
flowers are borne in a loose spike, May­July; the lower lip is
deeply-forked. Height up to 50cm