Indian Spurge Tree

Names and Synonyms

Common Names

• hedge euphorbia
• milk spurge
• oleander spurge

Scientific Names

Accepted name

Synonyms

• Tithymalus edulis
• Elaeophorbia neriifolia
• Euphorbia ligularia

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

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 and the order Malpighiales. Finally, it is a member of the family Euphorbiaceae and falls under the genus Euphorbia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide geographical distribution across several distinct regions of Asia. In Western Asia, its presence has been documented within the borders of Iran. Moving eastward, it can be found in various parts of China, specifically in the South-Central, Southeast, and Hainan regions. Additionally, the species is located within the Indian Subcontinent, particularly in the state of Assam. Together, these locations highlight the diverse environmental range inhabited by Euphorbia nerifolia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Euphorbia neriifolia is characterized by its adaptation to specific altitudinal gradients, typically thriving within a defined elevational range. It is most commonly found at an elevational range mean of 500 m AMSL, where environmental conditions such as temperature, humidity, and soil composition align with its physiological requirements. This plant occupies ecological niches that support its growth patterns, often interacting with local soil microbiota and responding to the specific microclimates found at these mid-level altitudes. Its distribution is closely tied to these topographic parameters, which dictate the availability of resources necessary for its survival and reproductive success within its native habitat.

Elevational range mean:

500 m AMSL

Life history

The life history of Euphorbia neriiifolia is characterized by a perennial lifecycle, allowing the plant to persist across multiple growing seasons. As a phanerophyte, it maintains its photosynthetic organs on elevated branches above the soil surface, though it can also exhibit characteristics consistent with a nanophanerophyte depending on its specific growth habit and environmental conditions. Throughout its existence, the plant maintains an evergreen deciduousness, ensuring that its foliage remains functional and present year-round rather than shedding leaves seasonally.

Deciduousness :

evergreen

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Euphorbia nerifolia is characterized by its growth as a woody shrub, reaching an average plant height of approximately 4 meters. This species exhibits a self-supporting growth habit, functioning as a non-climbing, self-supporting structure rather than a liana or vine. It is strictly a terrestrial plant, lacking any epiphytic or aquatic tendencies, and grows as an independent organism without any parasitic lifestyle. The structural integrity of the plant is defined by its woody nature, providing the necessary firmness to maintain its shrubby form.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height mean:

4 m

Woodiness :

woody

Physiology

The physiology of Euphorbia nerifolia is characterized by a specialized Crassulacean Acid Metabolism (CAM) photosynthetic pathway, an adaptation that allows for efficient carbon fixation while minimizing water loss in arid environments. Morphologically, the plant's foliage exhibits significant variability in dimensions, with leaf lengths ranging from a minimum of 4.5 cm to a maximum of 12 cm, maintaining a mean leaf length of 8.25 cm. The leaf width also shows a distinct range, fluctuating from a minimum of 1.3 cm to a maximum of 3.8 cm, with an overall mean leaf width of 2.55 cm. Furthermore, the plant does not function as a nitrogen fixer, relying instead on external soil nutrient availability for its metabolic processes.

Leaf length max:

12 cm

Leaf length mean:

8.25 cm

Leaf length min:

4.5 cm

Leaf width max:

3.8 cm

Leaf width mean:

2.55 cm

Leaf width min:

1.3 cm

Nitrogen fixer :

no

Photosynthetic pathway :

CAM

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Euphorbia neriifolia has 2 reported plant parts identified across 4 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, stem.

Leaf

1. 3 Biotech
2. Asian Pacific journal of cancer prevention : APJCP
3. Microscopy research and technique

Stem

1. Journal of natural products

Chemicals

Euphorbia neriifolia has 17 reported phytochemicals identified across 4 scientific publications and several other databases. The most consistently reported chemicals include Taraxerol, Afzelin, Cycloartenol, Epifriedelanol, Epitaraxerol.

Taraxerol

1. Food science & nutrition
2. Molecules (Basel, Switzerland)

Afzelin

1. Molecules (Basel, Switzerland)

Cycloartenol

1. Molecules (Basel, Switzerland)

Epifriedelanol

1. Food science & nutrition

Epitaraxerol

1. Molecules (Basel, Switzerland)

Euphol

1. Molecules (Basel, Switzerland)

Flavonoids

1. Molecules (Basel, Switzerland)

Friedelin

1. Molecules (Basel, Switzerland)

Glutinol Acetate

1. Food science & nutrition

Ingenol triacetate

1. Molecules (Basel, Switzerland)

Activities

Euphorbia neriifolia has 1 reported activities identified across 4 scientific publications and several other databases. The most consistently reported activities include Anticancer.

Anticancer

1. 3 Biotech

Medicinal Uses

Euphorbia neriifolia has 3 reported medicinal uses identified across 4 scientific publications and several other databases. The most consistently reported uses include emerging infectious diseases, porcine epidemic diarrhea virus, psoriasis.

Most Reported Uses

Preparations