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All orchids fall into one of two general types based on their growth patterns, and you need to know an orchid’s growth pattern to prune it correctly. Monopodial orchids grow on a single stem ...
Orchids are long-lived plants that produce flowers every year in the late winter if they receive the proper care. “After an orchid flowers, it’s tired, and it needs to rest and recover so it ...
The shapes, colors and fragrances of orchids are the result of their coevolution with pollinators. Pictured is a flower Coryanthes leucocorys, species that has evolved one of the most fascinating mechanisms of attracting pollinators by means of a liquid-filled pouch. Pollinia of an orchid of the genus Phalaenopsis in lateral view Pollinium of ...
The orchid family is one of the largest flowering plant families in the world. Orchids can be found on every continent except Antarctica, from the steamy jungles of Asia to the dry deserts of ...
A Phalaenopsis flower. Orchids are easily distinguished from other plants, as they share some very evident derived characteristics or synapomorphies.Among these are: bilateral symmetry of the flower (zygomorphism), many resupinate flowers, a nearly always highly modified petal (labellum), fused stamens and carpels, and extremely small seeds.
Shortly after the fungus enters an orchid, the fungus produces intracellular hyphal coils called pelotons in the embryos of developing seedlings and the roots of adult plants. [4] The formation of pelotons in root cortical cells is a defining anatomical structure in orchid mycorrhiza that differentiate it from other forms of fungi. [ 17 ]
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The color blue is rare among orchids, and only certain species of Thelymitra, a terrestrial species from Australia, produces flowers that are truly "blue" among the orchids. These species, much like Vanda , also have a bluish-purple tint towards the inner petals of the flowers.