Pinus quadrifolia Parl. ex Sudw.

Parry pinyon (en)

Species

Gymnosperms > Pinales > Pinaceae > Pinus

Characteristics

Trees to 10m; trunk to 0.  diam., straight, much branched; crown dense, becoming rounded. Bark red-brown, irregularly furrowed and cross-checked to irregularly rectangular, plates scaly. Branches spreading to ascending, persistent to trunk base; twigs slender, pale orange-brown, puberulent-glandular, aging brown to gray-brown. Buds ovoid, light red-brown, ca. 0.4--0.5cm, slightly resinous. Leaves (3--)4(--5) per fascicle, persisting 3--4 years, (2--)3--  ´ (1--)1.2--1.7mm, curved, connivent, stiff, green to blue-green, margins entire to minutely scaly-denticulate, finely serrulate, apex subulate, adaxial surfaces mostly strongly whitened with stomatal bands, abaxial surface not so but 2 subepidermal resin bands evident; sheath 0.5--0.6cm, scales soon recurved, forming rosette, shed early. Pollen cones ovoid, ca. 10mm, yellowish. Seed cones maturing in 2 years, shedding seeds and falling soon thereafter, spreading, symmetric, ovoid before opening, broadly ovoid to depressed-globose when open, (3--)4--8(--10)cm, pale yellow-brown, sessile to short-stalked, apophyses thickened, strongly raised, diamond-shaped, transversely keeled, umbo subcentral, low-pyramidal or sunken, blunt. Seeds obovoid, body ca. 15mm, brown, wingless.
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A small tree. It grows 8-15 m tall. The trunk can be 40 cm across. The bark is thick and rough. The leaves or needles are in groups of 4-5. They are 3-5 cm long and dark green and shiny. The cones open to 5-7 cm across and have seeds attached to the scales. The seeds are 10-14 mm long and have a thin shell.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 11.5 - 15.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Arid mesas at lower elevations and in mixed coniferous forests at higher elevations, often growing on mountain slopes and sometimes in cracks among boulders; at elevations from 900-2,700 metres.
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It is a Mediterranean climate plant.
Light 7-9
Soil humidity 1-6
Soil texture 3-6
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 7-8

Usage

The nuts are ground and mixed with water and used as a drink. The cooked, unshelled nuts are stored for later use.
Uses beverage dye environmental use fiber food fuel incense medicinal oil timber wood
Edible fruits nuts seeds
Therapeutic use Dermatological Aid (unspecified), Cancer (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) 30 - 60
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) 23 - 30
Size -
Vigor -
Productivity -

Images

Pinus quadrifolia unspecified picture
Pinus quadrifolia unspecified picture
Pinus quadrifolia unspecified picture

Distribution

Pinus quadrifolia world distribution map, present in Mexico and United States of America

Conservation status

Pinus quadrifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:282906-2
WFO ID wfo-0000481813
COL ID 4J2FN
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pinus llaveana Pinus quadrifolia Pinus parryana Pinus juarezensis Pinus cembroides var. quadrifolia Pinus cembroides subsp. parryana Pinus cembroides var. juarezensis Pinus cembroides var. parryana Pinus quadrifolia subsp. juarezensis