Bitterwood Tree
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
Thriving in warm, shallow aquatic environments, Nelumbo nucifera var. lutea produces spectacular pale yellow blossoms that rise above large, round leaves. This variety represents an intriguing color variation of the classical sacred lotus, blending the elegant form of the eastern lotus with the soft yellow hue reminiscent of the American yellow lotus.
As an emergent wetland plant, it plays a vital role in local aquatic ecosystems, providing shelter for aquatic fauna and helping to stabilize muddy substrates with its extensive rhizome network. Its blooms attract various insect pollinators, contributing to the biodiversity of freshwater habitats.
The root system of Nelumbo nucifera var. lutea consists of thick, creeping rhizomes buried deep in the mud, which store energy and sprout new growth in spring. Floating and emergent leaves grow on long, prickly petioles, with mature leaves reaching up to 60 centimeters in diameter and exhibiting a peltate shape with a water-repellent surface.
The flowers are large, solitary, and cup-shaped, measuring up to 25 centimeters across with numerous pale yellow petals surrounding a central, cone-like receptacle. This spongy receptacle contains individual carpels that develop into hard, nut-like seeds, which can remain viable for centuries under favorable conditions.
Mid to late summer
In wetland restoration projects, Nelumbo nucifera var. lutea is utilized to control erosion along lake margins and to absorb excess nutrients, improving overall water quality. The starch-rich rhizomes and nutrient-dense seeds serve as a traditional food source in several cultures, although wild populations should be managed sustainably.
The plant also holds aesthetic value for large water gardens and botanical collections specializing in aquatic flora. Its dried seed pods are frequently gathered for use in floral arrangements and crafts.
Picrasma
A genus of deciduous trees and shrubs known for their extremely bitter bark and medicinal …
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Araucaria sect. Araucaria
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Araucaria
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