Caribbean pine

Names and Synonyms

Common Names

• Caribbean Pine
• Nicaragua Pine
• Pitch Pine
• slash pine

Scientific Names

Accepted name

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, specifically situated within the class Equisetopsida and subclass Pinidae. It is further classified under the order Pinales and the family Pinaceae. Finally, its taxonomic identity is defined by the genus Pinus, specifically as the species Pinus caribaea.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse global presence across several distinct tropical regions. In West Tropical Africa, its range includes the nation of Gambia. Moving toward the Indian Subcontinent, it can be found growing in Bangladesh. Its distribution extends significantly into the Southwestern Pacific, where it inhabits Fiji and Niue. Additionally, the species is documented within the territory of New Caledonia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Pinus caribaea is characterized by a broad adaptive capacity across diverse topographical gradients, ranging from sea level up to an elevation of 2300 m AMSL. This species demonstrates significant resilience and versatility in its preferred environments, frequently establishing itself within Cerrado (latu sensu) ecosystems as well as in anthropized areas (Área Antrópica). Its ability to colonize both natural savanna landscapes and human-modified habitats allows it to persist across varied soil types and disturbance regimes within its altitudinal range.

Elevational range max:

2300 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Área Antrópica, Cerrado (lato sensu)

Life history

The life history of Pinus caribaea is characterized by its nature as a perennial species, allowing it to persist in its ecosystem over many years. As a phanerophyte, its buds are located high above the ground on woody branches, a structural adaptation that facilitates its growth into significant arboreal forms. This plant maintains an evergreen deciduousness, ensuring that its foliage remains functional throughout various seasons rather than shedding leaves annually. Throughout its developmental stages, it functions as a phanerophyte, utilizing its elevated shoot system to optimize light interception and survival within its natural habitat.

Deciduousness :

evergreen

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Pinus caribaea is characterized by a woody growth form, specifically classified as a tree. It is a self-supporting organism that functions as an independent species, neither acting as a parasite nor as an epiphyte, maintaining a strictly terrestrial existence. In terms of stature, the plant exhibits significant vertical development, with a height ranging from a minimum of 20 m to a maximum of 30 m, maintaining an average plant height of approximately 30 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height mean:

30 m

Plant height min:

20 m

Woodiness :

woody

Physiology

The physiology of Pinus caribaea is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. Its foliage consists of needle-like leaves that exhibit significant morphological variation, with lengths ranging from a minimum of 1.5 cm to a maximum of 28 cm, and widths maintained within a narrow range between 0.14 cm and 0.18 cm. The plant does not exhibit succulence, nor does it function as a nitrogen fixer, meaning it relies on external soil nutrient availability rather than symbiotic nitrogen fixation. Furthermore, the structural integrity of the plant is supported by its wood density, which maintains a mean stem specific density (SSD) of 630 mg/cm³.

Leaf length max:

28 cm

Leaf length min:

1.5 cm

Leaf width max:

0.18 cm

Leaf width min:

0.14 cm

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Stem specific density (SSD) mean:

630 mg/cm³

Succulence :

no

Reproduction

The reproduction of Pinus caribaea is characterized by an abiotic pollination syndrome, specifically relying on the wind to facilitate the transfer of pollen. Following successful fertilization, the plant produces seeds that vary in weight, with a mean seed mass of approximately 0.01759847225 g, ranging from a minimum of 0.01163 g to a maximum of 0.02595 g. These seeds exhibit specific morphological dimensions, reaching a maximum length of 6 mm and a maximum width of 4 mm. For the distribution of offspring, the species utilizes an anemochorous dispersal syndrome, meaning the seeds are primarily dispersed by the wind to colonize new areas.

Dispersal syndrome :

anemochorous

Pollination syndrome :

wind

Pollination syndrome :

abiotic

Seed length max:

6 mm

Seed mass max:

0.02595 g

Seed mass mean:

0.01759847225 g

Seed mass min:

0.01163 g

Seed width max:

4 mm

Sources: Global Inventory of Floras and Traits (GIFT)

Activities

Pinus caribaea has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antigenotoxic.

Antigenotoxic

1. International journal of radiation biology

Conditions

Pinus caribaea has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include gamma-rays.

Gamma-rays

1. International journal of radiation biology