Pinus edulis

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a diverse range of locations across the United States. In the Northwestern U.S.A., it can be found growing in Colorado and Wyoming. Moving toward the North-Central U.S.A., its presence extends into Oklahoma. The species also inhabits the Southwestern U.S.A., specifically within the state of Arizona. Finally, its distribution reaches as far as California in the Southwest.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Pinus edulis is characterized by a perennial lifecycle, allowing the individual to persist and maintain structural integrity over many years. As a phanerophyte, its regenerative buds are located high above the ground on woody stems, a life form classification that reflects its development into a substantial tree structure. This phanerophyte habit enables the species to occupy stable ecological niches where it can endure seasonal variations through its long-lived perennial nature.

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Pinus edulis is characterized by its stature as a woody tree, typically reaching a mean height of 15 m. As a self-supporting organism, it does not exhibit climbing behavior, such as being a liana or vine, nor does it function as an epiphyte, maintaining a strictly terrestrial existence. The plant is an independent species, lacking any parasitic relationship with other organisms. Its structural integrity is defined by its woody composition, which supports its growth form as a robust, upright tree.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height mean:

15 m

Woodiness :

woody

Physiology

The physiology of Pinus edulis is characterized by specialized metabolic processes adapted to arid and semi-arid environments, most notably through its photosynthetic pathway, which follows the C3 mechanism. As a C3 plant, it fixes atmospheric carbon dioxide directly via the enzyme RuBisCO during the Calvin cycle, a process that requires careful regulation of stomatal conductance to balance carbon uptake against transpirational water loss. To mitigate the physiological stress of high temperatures and limited moisture, the plant employs sophisticated water-use efficiency strategies, including the regulation of resin production and the development of thick, waxy cuticles on its needles to minimize non-stomatal water loss. Furthermore, its physiological resilience is supported by a deep root system and osmotic adjustments that allow it to maintain turgor pressure and metabolic activity even under significant drought conditions.

Photosynthetic pathway :

C3

Reproduction

Reproduction in Pinus edulis is characterized by a complex reproductive cycle involving the production of seeds that exhibit specific morphological variations in weight. The seeds produced by this species are relatively small, with a measured mean seed mass of 0.218783 g. Within the observed population, the individual seed weights fluctuate within a defined range, reaching a maximum mass of 0.25 g and a minimum mass of 0.2381 g. These quantitative variations in seed mass are critical parameters in understanding the reproductive output and the potential establishment success of the species in its natural habitat.

Seed mass max:

0.25 g

Seed mass mean:

0.218783 g

Seed mass min:

0.2381 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Pinus edulis has 42 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Ash, CALCIUM, COPPER, FAT, GLUTAMIC ACID.

Ash

1. Dr. Duke

CALCIUM

1. Dr. Duke

COPPER

1. Dr. Duke

FAT

1. Dr. Duke

GLUTAMIC ACID

1. Dr. Duke

Gadoleic acid

1. Dr. Duke

IRON

1. Dr. Duke

Isoleucine

1. Dr. Duke

MAGNESIUM

1. Dr. Duke

PHOSPHORUS

1. Dr. Duke

Activities

Pinus edulis has 319 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include 5-Alpha-Reductase-Inhibitor, ACE-Inhibitor, Acidulant, Adjuvant, Aldose-Reductase-Inhibitor.

5-Alpha-Reductase-Inhibitor

1. Dr. Duke

ACE-Inhibitor

1. Dr. Duke

Acidulant

1. Dr. Duke

Adjuvant

1. Dr. Duke

Aldose-Reductase-Inhibitor

1. Dr. Duke

Allergenic

1. Dr. Duke

Alpha-Reductase-Inhibitor

1. Dr. Duke

Analgesic

1. Dr. Duke

Anemiagenic

1. Dr. Duke

Angiotensin-Receptor-Blocker

1. Dr. Duke