Golden Pothos
Epipremnum aureum
Epipremnum aureum, commonly known as golden pothos, is a popular evergreen vine from French Polynesia. …
Large-leaved Pothos (Epipremnum grandifolium)
Silhouette: T. Michael Keesey
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Epipremnum grandifolium: Large-Leafed Tropical Liana Overview
Humid tropical forests of Southeast Asia serve as the natural habitat for Epipremnum grandifolium. This climbing liana clings to mature host trees using strong adventitious roots to access sunlight. The species stands out in its native environment due to the impressive dimensions of its mature foliage.
Taxonomy
- ∟ царство Plantae
- ∟ division Tracheophytes (Vascular Plants)
- ∟ subdivision Spermatophytes (Seed plants)
- ∟ Angiosperms
- ∟ monocots
- ∟ order Alismatales (Water plantain order)
- ∟ family Araceae (Arum family)
- ∟ subfamily Monsteroideae
- ∟ genus Epipremnum (Pothos)
- ∟ species Epipremnum grandifolium (Large-leaved Pothos)
Morphology
The vegetative anatomy is adapted for high-climbing efficiency. Stems are thick and fleshy when young, turning woody and deeply scarred with age as old leaves drop. The internodes are elongated, facilitating rapid vertical growth along host surfaces.
Leaves feature large, ovate-oblong blades that can reach substantial lengths in mature specimens. They possess a leathery texture and a prominent midrib with distinct lateral veins. The long petioles are winged and strongly sheathed at the base to support the significant leaf weight.
Applications
In its native range, the plant plays an important role in forest structure by binding soil and stabilizing canopy pathways. It provides nesting material and shelter for tropical arboreal wildlife. The species is rarely used in commercial horticulture due to its size requirements.
Interesting facts
The scientific name reflects the notable size of its foliage. Like many close relatives, it displays heterophylly, meaning the leaves look remarkably different in the juvenile stage compared to the mature climbing form.
Geography of distribution
- Myanmar
- Vietnam
- Malaysia
Sources
- POWO: Plants of the World Online
- GBIF: Global Biodiversity Information Facility
- WFO: World Flora Online
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