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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.
When he published his classification, only about 20,000 species of orchids were known. Several thousand have been described since then. [15] A distinction between monandrous flowers and others is especially important in the classification of orchids. A monandrous flower is one that has only a single stamen. The flowers are monandrous in the ...
This orchid is devoid of nectar and attracts pollinating insects (bees and wasps of the genera Apis, Bombus, Eucera, Andrena, Psithyrus and Xylocopa, and sometimes beetles) with the appearance of its flower which mimics other species. Orchids in the genus Orchis form mycorrhizal partnerships mainly with fungi in the family Tulasnellaceae. [3]
The subfamily Orchidoideae and the previously recognized subfamily Spiranthoideae are considered the closest allies in the natural group of the monandrous orchids because of several generally shared characters: a shared terrestrial habit; sectile (capable of being severed) or granular pollinia; erect anthers.
Orchideae is a tribe of orchids in the subfamily Orchidoideae.Historically, it was divided into 2 subtribes, Orchidinae and Habenariinae. The subtribe Orchidinae alone contains about 1,800 species. [1]
3. Encyclia Orchids. Upon first glance, this flower resembles an octopus thanks to its dangling petals and sepals. Besides their unique and aquatic-like appearance, their leaves are also statement ...
Phalaenopsis (/ ˌ f æ l ɪ ˈ n ɒ p s ɪ s /), also known as moth orchids, [2] is a genus of about seventy species of plants in the family Orchidaceae.Orchids in this genus are monopodial epiphytes or lithophytes with long, coarse roots, short, leafy stems and long-lasting, flat flowers arranged in a flowering stem that often branches near the end.
Lotus. Believe it or not, lotus flowers grow in the mud. Each night, they return to the mud, and then miraculously re-bloom in the morning. They're a symbol of rebirth, self-regeneration, purity ...
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