
Dotted Wild Coffee
psychotria punctata
Dotted Wild Coffee (Psychotria punctata) is an intriguing evergreen shrub native to the tropical and subtropical forests of East Africa. While it shares the Rubiaceae family with commercial coffee plants, it is not used for coffee production. Instead, it is celebrated for its unique botanical features, most notably the tiny blackish dots scattered across its glossy green leaves. These dots are not signs of disease, but rather specialized chambers containing symbiotic bacteria that play a key role in the plant's development and defense. Growing as a mid-sized understory shrub, Dotted Wild Coffee contributes to the complex layering of its native forests. It produces dense clusters of small, white, tube-shaped flowers that eventually give way to vibrant, cherry-red berries. These berries are a crucial food source for local bird populations, ensuring the plant's seeds are dispersed throughout its habitat. Its attractive, dark green foliage and tolerance for shade have also made it a popular ornamental plant in tropical gardens worldwide.
Hábitat: Typically found in the shaded understories of moist tropical forests, coastal evergreen thickets, and riverine woodlands.
Aspecto
This evergreen shrub typically grows between 1 to 3 meters in height, displaying an erect, bushy form. Its most identifying feature is the glossy, deep green, elliptic to obovate leaves that grow in opposite pairs. On the undersides of these leaves, one can observe numerous distinct, dark, pinhead-sized dots or nodules, which are specialized bacterial housing structures. The plant produces terminal clusters of small, fragrant, tubular white or cream-colored flowers. Following pollination, these blooms develop into small, fleshy, spherical drupes that turn a striking bright red when fully ripe, closely resembling small coffee berries.

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PlantasRareza
Common
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Datos interesantes
Although called wild coffee, its berries do not contain caffeine and are not used to make the popular morning beverage.
The 'dots' on the leaf undersides are actually homes for symbiotic bacteria, a relationship highly unusual for plants outside of the legume family.
The genus name Psychotria is derived from the Greek word 'psyche', referring to the powerful chemical properties found in many species of this genus.
Habilidades especiales
Bacterial Nodulation
Features specialized leaf nodules harboring symbiotic Burkholderia bacteria, which assist in leaf development and may produce defensive chemicals.
Shade-Optimized Foliage
Possesses highly glossy, broad leaves designed to maximize light absorption in low-light forest understories.
Avian Seed Attraction
Produces highly visible, contrasting red berries that specifically target fruit-eating birds to facilitate seed dispersal.
Medidas y detalles
- Longitud
- 100-300 cm
- Esperanza de vida
- 10-40 años
- Incubación
- 30-90 días
Dieta y alimentación
As an autotrophic plant, it produces its own energy via photosynthesis using sunlight, water, and carbon dioxide, aided by its symbiotic leaf bacteria.
Alimentos principales
- Sunlight
- Water
- Carbon Dioxide
- Soil Nitrogen
Conexiones ecológicas
Common Bulbul
Pycnonotus barbatus
The common bulbul consumes the bright red drupes of the shrub, acting as a primary seed disperser.
Burkholderia bacterium
Candidatus Burkholderia kirkii
This bacterium lives symbiotically inside the specialized leaf nodules of the plant, assisting in its health and development.
Green Scale
Coccus viridis
This sap-sucking pest feeds on the leaves and stems, potentially reducing the plant's overall vigor.
Rasgos
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También conocido como
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Seguridad
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Preguntas frecuentes
¿Cómo identificar a Dotted Wild Coffee?
La forma más fácil de identificar a Dotted Wild Coffee es usar la aplicación de identificación de naturaleza Snappit.
¿Cuál es el longitud de Dotted Wild Coffee?
100-300 cm
¿Cuál es el esperanza de vida de Dotted Wild Coffee?
10-40 años
¿Qué come Dotted Wild Coffee?
As an autotrophic plant, it produces its own energy via photosynthesis using sunlight, water, and carbon dioxide, aided by its symbiotic leaf bacteria.
¿Dónde se encuentra normalmente Dotted Wild Coffee?
Typically found in the shaded understories of moist tropical forests, coastal evergreen thickets, and riverine woodlands.
¿Cuál es el incubación de Dotted Wild Coffee?
30-90 días
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