Persea rigens C.K.Allen

Species

Angiosperms > Laurales > Lauraceae > Persea

Characteristics

Tree to 30 m. high; branchlets stout, glabrous, brown or maculate-brown. Leaves alternate or subverticillate; petioles brown, glabrous, thick, scarcely cana-liculate, up to 1.5 cm. long; blades glabrous, castaneous or olive-green, mem-branaceous becoming rigidly coriaceous, elliptic, (12-) 20-25 (-35) cm. long and 7 (-12) cm. broad, the base cuneate, the apex obtuse or obtusely subacumi-nate, the lateral nerves 7-9 pairs, diverging arcuately at an angle of 45-55? from the costa, the venation conspicuous, conspicuously elevated beneath, the minute reticulation prominent. Inflorescence of numerous panicles in axils of deciduous upper leaves, densely greenish-fulvous-whitish-pubescent, up to 10 cm. long, the peduncle 6 cm. long. Flowers tomentose, to 4 mm. long, with pedicels of equal length; perianth campanulate, the subequal lobes thick, up to 3 mm. long; stamens of ser. I & II often subpetaloid, up to 2.15 mm. long, those of ser. III with stiped glands; staminodia to 1.7 mm. long, subcordate, stipitate; gynaecium glabrous, to 2.8 mm. long, the ovary ovoid or subglobose, equal to or twice the length of the somewhat robust style, the stigma subtriangular, conspicuous. Fruit unknown, the subtending pedicel thickened and rough, up to 7 mm. long, bearing the expanded remnants of the perianth-lobes.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Persea rigens leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Persea rigens leaf picture by Nelson Zamora Villalobos (cc-by-nc)
Persea rigens leaf picture by Nelson Zamora Villalobos (cc-by-nc)

Distribution

Persea rigens world distribution map, present in Colombia, Costa Rica, Ecuador, Panama, and Venezuela (Bolivarian Republic of)

Conservation status

Persea rigens threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:190741-2
WFO ID wfo-0000465836
COL ID 4F9HV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Persea rigens