Prismatomeris sessiliflora

Names and Synonyms

Scientific Names

Accepted name

Sources: Wikidata

Taxonomical Classification

This plant, Prismatomeris sessiliflora, belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is ordered under Gentianaales and placed in the family Rubiaceae. It is specifically identified within the genus Prismatomeris.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is native to the specific regions located within the Indo-China peninsula. Its geographical range is primarily concentrated across several Southeast Asian nations. Specifically, it can be found growing in the territories of Cambodia and Laos. Additionally, the species is distributed throughout Thailand and Vietnam. These four countries represent the documented natural habitat for this medicinal species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Prismatomeris sessiliflora is characterized by its specific structural growth strategies, functioning primarily as a phanerophyte, which indicates that its perennating buds are located well above the soil surface on aerial shoots. Additionally, the species exhibits characteristics of a nanophanerophyte, signifying that while it maintains its buds above the ground, they are typically positioned at a very low height, generally not exceeding 25 centimeters. This combination of life forms allows the plant to navigate its specific ecological niche by utilizing elevated reproductive and vegetative structures to survive varying environmental conditions.

Life form :

nanophanerophyte

Life form :

phanerophyte

Morphology

The morphology of Prismatomeris sessiliflora is characterized by its distinct growth habit and structural composition. It functions as a self-supporting climber, utilizing its structural integrity to ascend without relying on external hosts for stability. The plant is non-parasitic, maintaining an independent nutritional status throughout its life cycle. Rather than growing as an epiphyte, it maintains a terrestrial existence, rooting directly in the ground. Furthermore, the plant exhibits a woody constitution, possessing a lignified stem structure that provides the necessary rigidity for its climbing lifestyle.

Climber :

self-supporting

Epiphyte :

terrestrial

Parasite :

independent

Woodiness :

woody

Reproduction

The reproduction of Prismatomeris sessiliflora is characterized by the development of specialized fruit structures that transition through distinct states, exhibiting a fruit dryness profile that is notably fleshy. During the maturation process, the reproductive organs produce seeds with highly consistent morphological dimensions. Specifically, the seed volume remains remarkably stable, with a minimum volume of 90 mm³, a maximum volume of 90 mm³, and a calculated mean volume of 90 mm³, indicating a lack of significant variance in the size of the propagules produced by the plant.

Fruit dryness :

fleshy

Seed volume max:

90 mm³

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Prismatomeris sessiliflora has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Dehydrocrebanine, Dehydrostephanine.

Dehydrocrebanine

1. Planta medica

Dehydrostephanine

1. Planta medica