Pinkfringe

arthrostemma ciliatum

Pinkfringe, scientifically known as Arthrostemma ciliatum, is a striking herbaceous perennial belonging to the Melastomataceae family, renowned for its vibrant and intricate flowers. This tropical plant, native to Central and South America, often grows as a sprawling or climbing vine, adding a splash of color to forest understories and disturbed areas. Its beauty makes it a favored ornamental in some regions, though it can also naturalize vigorously. It plays a role in its native ecosystem, providing nectar for specialized pollinators and its seeds for dispersal, contributing to the biodiversity of its humid habitats.

Habitat: This species thrives in moist, tropical to subtropical environments, commonly found in forest edges, clearings, stream banks, and disturbed areas where it can receive adequate sunlight.

Appearance

The Pinkfringe is characterized by its slender, often reddish stems that can sprawl along the ground or climb on other vegetation. Its oval to lance-shaped leaves are arranged oppositely and frequently feature fine, bristly hairs (cilia) along their margins, a key identifier. The most captivating feature is its showy flowers, typically bright pink to purplish, measuring approximately 2-3 cm across. Each flower has five delicate petals and prominent, often curved, yellow stamens that create a distinctive 'fringe-like' appearance, giving the plant its common name.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderMyrtalesFamilyMelastomataceaeGenusArthrostemma

Pinkfringe

Interesting facts

Despite its delicate appearance, Pinkfringe is a robust grower and can quickly form dense patches, especially in moist, well-lit environments.

Its vibrant pink-purple flowers are a common sight in roadside ditches and forest clearings throughout its native tropical range, sometimes even being considered a weed in disturbed agricultural areas.

The distinctive yellow anthers of the Pinkfringe flowers are arranged in a way that requires specific "buzz pollination" (sonication) by certain bee species to release pollen effectively.

The genus name "Arthrostemma" comes from Greek words meaning "jointed crown," referring to the articulated stamens, while "ciliatum" refers to the fringed (ciliate) margins of its leaves.

Special abilities

The unique anthers of Pinkfringe require specific vibrational frequencies (buzz pollination or sonication) from bees to release their pollen, ensuring efficient and specialized pollination.

It possesses a vigorous growth habit and readily colonizes disturbed sites and forest margins, thanks to its ability to root along stems and produce numerous seeds.

Its showy pink-purple flowers and lush foliage make it a popular choice for tropical gardens and hanging baskets, highlighting its aesthetic value.

Measurements & details

Length: 30-200 cm
Weight: 0.1-1.5 kg
Lifespan: 3-10 years
Clutch Size: 500-5000

Diet & Feeding

As a photosynthetic plant, Pinkfringe produces its own food by converting light energy, water, and carbon dioxide into sugars. It absorbs essential minerals from the soil through its root system.

Primary Foods

Sunlight
Water
Carbon Dioxide
Nitrogen
Phosphorus
Potassium

Foraging Method

Photosynthesis

Ecological connections

pollinator

Carpenter Bee

Xylocopa spp.

Pollination mechanism.

seed disperser

Small Passerine Birds

(various species)

Seed dispersal.

eaten by

Leaf-cutter Ant

Atta spp.

Herbivory on foliage.

mutualism

Arbuscular Mycorrhizal Fungi

(various species)

Symbiotic root association.

Traits

No trait badges are assigned for this object yet.

Also known as

No aliases listed yet.

Collections

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Pinkfringe?

The easiest way to identify Pinkfringe is to use the Snappit nature identifier app.

How long is Pinkfringe?

30-200 cm

How much does Pinkfringe weigh?

0.1-1.5 kg

How long does Pinkfringe live?

3-10 years

What does Pinkfringe eat?

As a photosynthetic plant, Pinkfringe produces its own food by converting light energy, water, and carbon dioxide into sugars. It absorbs essential minerals from the soil through its root system.

Where is Pinkfringe usually found?

This species thrives in moist, tropical to subtropical environments, commonly found in forest edges, clearings, stream banks, and disturbed areas where it can receive adequate sunlight.

How does Pinkfringe hunt?

Photosynthesis

How many eggs does Pinkfringe lay?

500-5000