Stachys recta


Stachys recta, commonly known as stiff hedgenettle or perennial yellow-woundwort, is herbaceous perennial plant of the family Lamiaceae.

Etymology

The name is derived from the Greek word σταχυς, meaning "an ear of grain", and refers to the fact that the inflorescence is often a spike. The specific Latin name recta, meaning "straight", also refers to the shape of the inflorescence.

Description

The biological form of S. recta is hemicryptophyte scapose, as its overwintering buds are situated just below the soil surface and the floral axis is more or less erect with a few leaves.
The plant reaches on average in height. It has thick, woody roots. The stems are strong, simple or branched, with slightly rough glandular hairs. The leaves are ovate-spatulate to oblong-lanceolate, with toothed edges and a long petiole. The length of the leaves is and the width 0.5 to 2 cm..
The flowers are gathered in a dense terminal spike and are usually yellowish-white, stained by purple or brown spots. The calyx is long. The flowering period extends from July through October. The flowers are hermaphrodite and pollinated by insects. The fruit are achenesabout 2 mm long, rounded, chestnut-brown and smooth or very finely punctured. This plant is strictly related to S. officinalis, and has similar properties and characteristics.

Distribution

This plant is a sub-Mediterranean floral element and it is widespread from Europe to the Caucasus and Asia Minor.

Habitat

Stachys recta grows in lawns, in semi-dry and dry grasslands and in rocky hillsides. It prefers calcareous and moderately dry soil, at an altitude of above sea level.

Gallery

Subspecies

  • Stachys recta L. subsp. labiosa Briq.
  • Stachys recta L. subsp. recta.
  • Stachys recta L. subsp. subcrenata Briq.
  • Stachys recta L. subsp. tenoreana Bornm.