Macleania pentaptera

Species of neotropical blueberry From Wikipedia, the free encyclopedia

Macleania pentaptera, also known as gualicón or hualicón,[4][5][2] is a species of tropical plant[5] endemic to Ecuador.[3]

Quick facts Scientific classification, Binomial name ...
Macleania pentaptera
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Macleania
Species:
M. pentaptera
Binomial name
Macleania pentaptera
Hoerold[1]
It is endemic to Ecuador[2]
Synonyms[3]
  • Anthopterus ericae Sleumer
  • Macleania pentaptera var. longicalyx Gilli
  • Macleania sleumeriana A.C.Sm.
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Description

Macleania pentaptera growing along a river bank in Mindo, Ecuador
Macleania pentaptera foliage

Vegetative characteristics

Macleania pentaptera is an epiphytic or terrestrial, branched shrub[5] with up to 3 m long branches.[2] The terete, glabrous branches have smooth, brown bark. The internodes are 2–3 cm long.[1] The glabrous, coriaceous,[1] ovate to elliptic leaves[2] with an entire margin[1] are (3–)7–14.5 cm long, and (2–)3.5–9 cm wide.[2] The pinnate leaf venation is impressed above, and is prominent on the abaxial leaf surface.[1] The glabrous petiole is 2–6 mm long.[2]

Generative characteristics

The axillary[2][1] or terminal,[1][5] racemose inflorescence with an up to 4 cm long rhachis[1] bears 2–7[2](–8) fleshy, waxy, nectariferous,[5] pedicellate,[2] tubular, vibrant, orange-red, green-tipped flowers[6] with 9–25(–33) mm long pedicels.[2] The five-winged, obconical,[1] 0.8–1 cm long, and 0.6 cm wide calyx[5] has five acute teeth.[1] The tubular, fused,[6] urceolate, pentagonal corolla[5] is 1.7 cm long, and 0.4–0.5 cm wide.[1] The throat is densely pilose.[2] The androecium consists of 10 stamens,[5][1] which are 10–12.5 mm long.[2] The gynoecium consists of 5 carpels.[1] The translucent, white[6] to green, globose, 20 mm wide berry[2] bears numerous seeds.[7]

Taxonomy

It was published by Rudolf Hoerold in 1909.[1] The variety Macleania pentaptera var. longicalyx Gilli published by Alexander Gilli in 1983 is not accepted and is widely regarded as a synonym of Macleania pentaptera.[5][8][2][3] Within the subfamily Vaccinioideae, it is placed in the tribe Vaccinieae.[9]

Etymology

The specific epithet pentaptera from the Greek pente meaning five, and pteryx meaning wing, refers to the five-winged calyx.[5][10]

Homonyms

The correct name of the homonym Macleania pentaptera Sleumer published by Hermann Otto Sleumer in 1936[11] is Macleania ericae Sleumer published by Hermann Otto Sleumer in 1938.[12]

Distribution and habitat

It occurs in montane forests of Ecuador[6] at elevations of 150–2100(–4000) m above sea level.[2]

Ecology

Pollination

The flowers are pollinated by hummingbirds.[5][6][13]

Herbivory

The leaves are gathered by Atta leaf-cutter ants.[14]

Use

It is sometimes cultivated as an ornamental plant,[13] but it is rare in cultivation.[13][6][10] The very sweet and pleasant fruit[4] is edible.[6][2]

References

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