Syzygium sandwicense

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant is specifically found within the North-Central Pacific region. Its natural habitat is restricted to the islands of Hawaii. Because of this limited range, it is considered an endemic species to the Hawaiian archipelago. The plant's distribution is highly localized rather than widespread across the ocean. Consequently, its presence is a unique characteristic of the specific ecosystems found in Hawaii.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Genetics

The genetics of Syzygium sandwicenense are characterized by a specific chromosomal configuration that underpins its reproductive biology and evolutionary lineage within the Myrtaceae family. A fundamental aspect of its cytogenetic profile is its chromosome number, which is documented as 22. This diploid number serves as a critical baseline for understanding the species' genomic stability, its potential for polyploidization, and the inheritance patterns that govern its morphological diversity. The stability of this chromosomal count is essential for maintaining the genetic integrity of the species across its natural habitats, influencing how genetic variation is expressed and passed through subsequent generations.

Chromosome number :

22

Life history

The life history of Syzygium sandwicenense is characterized by its classification as a perennial species, ensuring its long-term presence within its natural ecosystem through multiple growing seasons. In terms of its structural life form, the plant exhibits characteristics of both phanerophyte and nanophanerophyte, reflecting its capacity to maintain woody stems above the ground level and develop significant stature over time.

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Syzygium sandwicense is characterized by a woody growth form that typically manifests as either a tree or a shrub. As a self-supporting plant, it does not function as a climber, liana, or vine, nor does it exhibit parasitic behavior, remaining an independent organism. It is strictly a terrestrial species, lacking aquatic or semiaquatic adaptations, and does not grow as an epiphyte. The plant's stature is significant, with a height that can range from a minimum of 3 m to a maximum of 25 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

shrub

Parasite :

independent

Plant height max:

25 m

Plant height min:

3 m

Woodiness :

woody

Physiology

The physiology of Syzygium sandwicenense is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency within its natural habitat. Its vegetative growth is defined by specific foliar dimensions, where the leaves exhibit a significant morphological range, measuring a minimum of 2 cm in length and reaching a maximum of 14 cm. Complementing this length, the leaf width varies from a minimum of 1.5 cm to a maximum of 5 cm, reflecting a physiological adaptation in surface area designed to optimize light interception and gas exchange during the photosynthetic cycle.

Leaf length max:

14 cm

Leaf length min:

2 cm

Leaf width max:

5 cm

Leaf width min:

1.5 cm

Photosynthetic pathway :

C3

Reproduction

The reproduction of Syzygium sandwicenense is characterized by the production of fruit categorized as a berry. These fruits exhibit a size range with a minimum length of 0.4 cm and a maximum length of 1 cm. As a type of berry, the fruit is indehiscent, meaning it does not split open at maturity to release its contents. Within the fruit, the seeds are contained such that they reach a maximum width of 5 mm.

Dehiscence :

indehiscent

Fruit length max:

1 cm

Fruit length min:

0.4 cm

Fruit type :

berry

Seed width max:

5 mm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Syzygium sandwicense 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. Phytochemistry

Preparations

Syzygium sandwicense has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include chloroform-soluble extract of the stems.

Chloroform-soluble extract of the stems

1. Phytochemistry