Berberis diaphana

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Berberis circumserrata var. occidentalior

Regional and Traditional Names

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. It is further classified within the order Ranunculales and the family Berberidaceae. Finally, it is situated under the genus Berberis.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical range across several key regions in China. It is widely distributed throughout China South-Central, where it finds suitable habitats. Additionally, the species can be found growing in the northern territories of Inner Mongolia. Its presence extends into the China North-Central region as well. Finally, the plant is also documented within the province of Qinghai.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Berberis diaphana is characterized by its distribution within specific altitudinal gradients of montane ecosystems. This species occupies a diverse vertical range, thriving at elevations starting from a minimum of 1620 m AMSL and extending up to a maximum of 3600 m AMSL. Throughout its natural habitat, the plant maintains a mean elevation of approximately 2610 m AMSL, a positioning that suggests an adaptation to the temperate to sub-alpine climatic conditions typical of these mid-to-high altitude zones.

Elevational range max:

3600 m AMSL

Elevational range mean:

2610 m AMSL

Elevational range min:

1620 m AMSL

Life history

The life history of Berberis diaphana is characterized by its status as a perennial organism, allowing it to persist in its environment through multiple growing seasons. As a perennial species, it avoids the complete mortality seen in annuals after a single reproductive cycle, instead establishing a long-term presence that facilitates consistent ecological engagement. Throughout its extended lifespan, the plant undergoes cyclical developmental stages, transitioning from vegetative growth to reproductive phases where it produces flowers and seeds to ensure the continuity of its lineage. This enduring lifecycle enables the plant to adapt to seasonal shifts and establish a stable structural presence within its natural habitat over many years.

Lifecycle :

perennial

Morphology

The morphology of Berberis diaphana is characterized by its growth form as a woody shrub. It is a terrestrial, independent plant that does not function as a parasite or an epiphyte. The plant is self-supporting rather than being a liana or a climbing vine. In terms of stature, it typically reaches a mean height of 2 meters, with its vertical growth ranging from a minimum of 1 meter to a maximum of 3 meters.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

3 m

Plant height mean:

2 m

Plant height min:

1 m

Woodiness :

woody

Physiology

The physiology of Berberis diaphana is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. The morphological expression of its photosynthetic organs is defined by specific leaf dimensions, where the leaves typically exhibit a mean length of 2.75 cm. These leaves vary in size, with a minimum length of 1.5 cm and reaching a maximum length of 4 cm. Complementing this longitudinal variation is a width profile that ranges from a minimum of 0.5 cm to a maximum of 1.6 cm, providing the necessary surface area for gas exchange and light absorption within its ecological niche.

Leaf length max:

4 cm

Leaf length mean:

2.75 cm

Leaf length min:

1.5 cm

Leaf width max:

1.6 cm

Leaf width min:

0.5 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Berberis diaphana is characterized by the development of distinct fruits that exhibit specific morphological dimensions. The fruits produced by this species typically feature a mean length of 1.1 cm, though they can vary in size, ranging from a minimum of 1 cm to a maximum of 1.2 cm. In terms of width, the fruits maintain a mean measurement of 0.65 cm, with observed values spanning from a minimum of 0.6 cm to a maximum width of 0.7 cm. Within these fruits, the reproductive success is further defined by the seeds, which possess a mean seed mass of approximately 0.7831 g.

Fruit length max:

1.2 cm

Fruit length mean:

1.1 cm

Fruit length min:

1 cm

Fruit width max:

0.7 cm

Fruit width mean:

0.65 cm

Fruit width min:

0.6 cm

Seed mass mean:

0.7831 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Berberis diaphana has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Jatrorrhizine, Magnoflorine, Palmatine.

Jatrorrhizine

1. Biological & pharmaceutical bulletin

Magnoflorine

1. Biological & pharmaceutical bulletin

Palmatine

1. Biological & pharmaceutical bulletin

Preparations

Berberis diaphana has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include dried barks.

Dried barks

1. Biological & pharmaceutical bulletin