Vaccinium oldhamii

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is found across several distinct regions within East Asia. In China, its presence is noted in both the North-Central and Southeast territories. Its distribution extends further east to include the islands of Japan. Additionally, it can be found growing throughout the Korean peninsula. Together, these areas define the primary natural range of this medicinal species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Vaccinium oldhamii is characterized by its structural classification as a phanerophyte, reflecting its growth habit where the majority of its vegetative organs are elevated above the soil surface on woody stems. Within the broader spectrum of life forms, it can be specifically identified as a nanophanerophyte, a designation that indicates its stature as a relatively small shrub with branches typically reaching heights below two meters. This life form allows the plant to establish a persistent woody framework, enabling it to survive through seasonal changes and maintain a stable presence within its ecological niche. As a phanerophyte, its buds are protected on aerial stems, facilitating continuous growth and reproductive cycles that are typical of many perennial woody species in its habitat.

Life form :

nanophanerophyte

Life form :

phanerophyte

Morphology

The morphology of Vaccinium oldhamii is characterized by a robust growth form that can manifest as both a tree and a shrub, depending on environmental conditions and maturity. This plant exhibits a distinctly woody structure, possessing permanent, lignified tissues that support its stature. It is a terrestrial species, establishing its root system directly in the soil rather than growing as an epiphyte.

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

shrub

Woodiness :

woody

Physiology

The physiology of Vaccinium oldhamii is characterized by a specialized metabolic framework optimized for temperate or montane environments, most notably through its utilization of the C3 photosynthetic pathway. As a C3 plant, its carbon fixation process relies on the direct carboxylation of ribulose-1,5-bisphosphate (RuBP) by the enzyme RuBisCO, leading to the immediate production of three-carbon molecules. This pathway dictates the plant's water-use efficiency and gas exchange strategies, as it is susceptible to photorespiration when stomata close during periods of high temperature or water stress. The metabolic efficiency of this C3 mechanism supports the plant's vegetative growth and the biosynthesis of secondary metabolites essential for its medicinal properties. Furthermore, its physiological processes are closely tied to seasonal environmental cues, influencing its nutrient uptake, transpiration rates, and the rhythmic accumulation of bioactive compounds within its tissues.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Vaccinium oldhamii has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include fruit, stem.

Fruit

1. Plants (Basel, Switzerland)

Stem

1. BMC complementary and alternative medicine

Conditions

Vaccinium oldhamii has 1 reported investigations on conditions identified across 2 scientific publications and several other databases. The most consistently reported conditions include osteoporosis.

Osteoporosis

1. Plants (Basel, Switzerland)

Preparations

Vaccinium oldhamii has 1 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include stem extracts.

Stem extracts

1. BMC complementary and alternative medicine