Phryma nana

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Phryma leptostachya subsp. asiatica
• Phryma leptostachya var. nana
• Phryma asiatica
• Phryma leptostachya var. asiatica
• Phryma esquirolii

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Lamiales, it is classified under the family Phrymaceae and the genus Phryma.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical distribution spanning several distinct regions. In the Russian Far East, it can be found growing within the Amur and Khabarovsk territories. Its presence extends further into the Kuril Islands and the Primorye region of the same country. Beyond Russia, the species is also documented in China, specifically across the South-Central areas. Together, these locations define the natural range of this medicinal species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Phrymya nana is characterized by its adaptability to a broad altitudinal gradient, allowing it to thrive across diverse montane landscapes. This species exhibits a significant vertical distribution, occupying habitats from a minimum elevation of 380 m AMSL to a maximum altitude of 2800 m AMSL. Throughout its range, the plant maintains a mean elevation of approximately 1590 m AMSL, suggesting that its optimal ecological niche is situated within mid-altitude zones. This wide elevational breadth indicates a capacity to withstand varying temperature regimes and atmospheric pressures, ranging from warmer lowland environments to the cooler, more rugged conditions of higher montane elevations.

Elevational range max:

2800 m AMSL

Elevational range mean:

1590 m AMSL

Elevational range min:

380 m AMSL

Life history

The life history of Phrymya nana is characterized by a variable lifecycle that can manifest as an annual, biennial, or perennial, depending on environmental conditions and local ecological pressures. As a plant with a flexible reproductive strategy, it is capable of completing its life cycle within a single growing season or persisting through multiple years to establish a more permanent presence in its habitat. This adaptability allows the species to navigate fluctuating resource availability, ensuring survival through both rapid seed production in favorable years and sustained vegetative persistence during more stable periods.

Lifecycle :

perennial

Morphology

The morphology of Phrymna nana is characterized by its growth form as a non-woody herb, specifically categorized as a forb. It functions as a self-supporting plant rather than a climber, maintaining its structure without the need for external support. In terms of stature, the plant exhibits variable height, with individuals typically reaching a minimum height of 0.3 m and a maximum height of 0.8 m, resulting in an average plant height of approximately 0.55 m.

Climber :

self-supporting

Growth form :

herb

Plant height max:

0.8 m

Plant height mean:

0.55 m

Plant height min:

0.3 m

Woodiness :

non-woody

Physiology

The physiology of Phrymya nana is characterized by specific vegetative morphological dimensions that reflect its structural development and resource acquisition capabilities. The foliage exhibits significant variability in size, with leaf lengths ranging from a minimum of 3 cm to a maximum of 11 cm, while maintaining a mean leaf length of approximately 7 cm. This longitudinal growth is complemented by a diverse breadth in leaf development, where leaf widths fluctuate between a minimum of 2 cm and a maximum of 8 cm, resulting in a mean leaf width of 5 cm. These dimensional parameters suggest a flexible canopy architecture that allows the plant to optimize surface area for photosynthetic efficiency according to its immediate environmental conditions.

Leaf length max:

11 cm

Leaf length mean:

7 cm

Leaf length min:

3 cm

Leaf width max:

8 cm

Leaf width mean:

5 cm

Leaf width min:

2 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Phryma nana has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root.

Root

1. Parasitology research

Chemicals

Phryma nana has 1 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Leptostachyol acetate.

Leptostachyol acetate

1. Parasitology research

Preparations

Phryma nana has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include medicinal plant extracts.

Medicinal plant extracts

1. Parasitology research