Phlomis rigida

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Anemitis rigida
• Phlomis shepardii

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae in the order Lamiales, falling within the family Lamiaceae. Finally, it is categorized under the genus Phlomis.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across the diverse landscapes of Western Asia. Its natural range includes significant populations found within the borders of Iran. Additionally, it can be observed growing throughout various regions of Iraq. The species also thrives in the mountainous and coastal areas of Lebanon and Syria. Finally, its geographical presence extends northward into the territories of Türkiye.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Phlomis rigida is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. In terms of its ecological structure and growth habit, it is classified as a chamaephyte, a life form where the buds are located close to the soil surface, enabling the plant to withstand various environmental pressures. This chamaephyte classification is consistent across its morphological development, defining its strategy for survival and regrowth within its native habitat.

Life form :

chamaephyte

Lifecycle :

perennial

Morphology

The morphology of Phlomis rigida is characterized by its growth form as a subshrub, exhibiting a self-supporting structure that does not require climbing support. As a terrestrial species, it is neither aquatic nor semiaquatic, nor does it function as an epiphyte, maintaining its position within soil-based habitats. The plant is an independent organism, showing no parasitic tendencies, and is distinguished by its non-woody woodiness, which defines its structural composition.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

subshrub

Parasite :

independent

Woodiness :

non-woody

Reproduction

Reproduction in Phlomis rigida is characterized by the production of seeds that exhibit high uniformity in their physical properties. The reproductive output is defined by a consistent seed mass, which shows no variance across the sampled population; the seed mass mean, maximum, and minimum are all recorded at exactly 0.015 g. This lack of deviation suggests a highly stabilized seed development process within the species. The dispersal and subsequent germination of these seeds are critical to the establishment of new individuals, with each seed providing a standardized amount of energy reserves to support the early stages of seedling growth.

Seed mass mean:

0.015 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Phlomis rigida has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include 8-O-Acetylshanzhiside methyl ester, Lamiridoside, Shanzhiside methyl ester.

8-O-Acetylshanzhiside methyl ester

1. Phytochemistry

Lamiridoside

1. Phytochemistry

Shanzhiside methyl ester

1. Phytochemistry