Ziziphora clinopodioides subsp. rigida (Boiss.) Resh.f., Fl. Iranica

Jandaghi, Maryam, Vaezi, Jamil & Shakeri, Abolfazl, 2025, Subspecies delineation of Ziziphora clinopodioides complex (Lamiaceae) based on morphological, sequence-related amplified polymorphism and essential oils analyses, Phytotaxa 684 (1), pp. 55-77 : 74

Ziziphora clinopodioides subsp. rigida (Boiss.) Resh.f., Fl. Iranica , 150: 483 (1982).

= Z. clinopodioides LAM var. rigida Boiss., Fl. Or. , 4: 586 (1879).

= Z. rigida (Boiss.) Stapf, Denkschr. Akad. Wiss. Wien Math.-Nat. Kl. 50: 39 (1885).

= Z. clinopodioides subsp. ronningeri (Nab.) Rech. f. syn . nov., Fl. Iranica, 150: 485 (1982).

= Z. clinopodioides subsp. pseudodasyantha (Rech.f.) Rech. f. syn . nov., Fl. Iranica, 150: 485 (1982).

Perennial herbaceous plant, base woody, bushy, height 30–50 cm, numerous stems, branched from the base with simple and unbranched branches, erect, covered with short hairs downwards; Leaves with short petioles 0.4–4 mm long, leaf length 4–17 mm and width 10–12 mm, linear, lanceolate, pointed, margin smooth, simple and various density of hairs and secretory glands without shiny and dark pikes; Calyx 3–7 mm long, 3–4 mm wide, straight, covered with soft hairs; Bract length 2–6 mm, width 1–6 mm.