Leuconotis griffithii

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Leuconotis maingayi
• Leuconotis elastica
• Leuconotis subavenis
• Leuconotis subavenis var. elastica
• Leuconotis griffithii var. sumatrana

Sources: Wikidata

Taxonomical Classification

This plant, known as Leuconois griffithii, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Gentianaales and the family Apocynaceae. Ultimately, it is identified by its specific genus, Leuconois.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical distribution across several key regions in Southeast Asia. Within the Indo-China region, its presence is notably recorded in Thailand. The species also extends into the Malesia zone, where it can be found on the island of Borneo. Furthermore, it inhabits the Malay Peninsula, which is part of the broader Malesia territory. Finally, its range includes the island of Sumatera, completing its spread across these tropical landscapes.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Morphology

The morphology of Leuconootis griffithii is characterized by its specialized growth habit, functioning as an obligatory climber that relies on external structures for upward movement. In terms of its ecological positioning, the plant is classified as terrestrial, meaning it grows primarily in soil rather than as a true epiphyte. It does not exhibit hemi-epiphytic or holoephyptic tendencies, nor does it function as a facultative epiphyte, maintaining a terrestrial existence. Furthermore, the species is an independent organism, showing no parasitic behavior toward its host plants, as it lacks the physiological mechanisms for obligatory or facultative parasitism.

Climber :

obligatory

Epiphyte :

terrestrial

Parasite :

independent

Reproduction

The reproduction of Leuconotis griffithii is characterized by the development of fruits that exhibit a dual textural nature, being described as both dry and fleshy. Within these fruits, the seeds play a critical role in the plant's life cycle, maintaining a highly consistent size profile. The seed volume remains constant across all measured parameters, with a minimum, maximum, and mean volume all recorded at exactly 590 mm³. This uniformity in seed volume suggests a stabilized reproductive strategy designed to ensure consistent dispersal and germination potential through its fleshy and dry fruit structures.

Fruit dryness :

fleshy

Seed volume max:

590 mm³

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Leuconotis griffithii 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 stem.

Stem

1. Journal of natural products

Activities

Leuconotis griffithii has 1 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Cytotoxic.

Cytotoxic

1. Organic letters

Preparations

Leuconotis griffithii has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include stem-bark extract.

Stem-bark extract

1. Journal of natural products