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[9] [10] Its white pouch-like lip, sometimes dotted with maroon on the inside, is accented by tan, green or brown lateral sepals and petals. [11] It has been known to hybridize [7] with the small yellow ladyslipper, C. parviflorum var. makasin, resulting in the natural hybrid Cypripedium × andrewsii. The leaves and stems are slightly pubescent.
Dactylorhiza is a genus of flowering plants in the orchid family Orchidaceae. Its species are commonly called marsh orchids or spotted orchids. [2] Dactylorhiza were previously classified under Orchis, which has two round tubers. [3]
Angraecum, also known as comet orchid, [2] [3] [4] is a genus of the family Orchidaceae native to tropical and South Africa, as well as Sri Lanka. It contains 223 species . [ 1 ]
Platanthera leucophaea, commonly known as the prairie white fringed orchid [6] or eastern prairie fringed orchid, is a rare species of orchid native to North America. It is a federally threatened species, [ 7 ] protected since October 30, 1989 under the Endangered Species Act of 1973 . [ 8 ]
Black rot on orchids is caused by Pythium and Phytophthora species. [1] Black rot targets a variety of orchids but Cattleya orchids are especially susceptible. [1] Pythium ultimum and Phytophthora cactorum are known to cause black rot in orchids. [1] Pythium ultimum is a pathogen that causes damping-off and root rot on plants. [2]
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Pseudorchis is a monotypic genus of flowering plants from the orchid family, Orchidaceae.The sole species is the small white orchid (Pseudorchis albida).It is found across much of Europe and northern Asia from Spain and Iceland to Kamchatka, including France, Great Britain, Germany, Poland, Scandinavia, Ukraine and much of Russia.
Platanthera blephariglottis, commonly known as the white fringed orchid or white-fringed orchis, is a species of orchid of the genus Platanthera.It is considered to be an endangered species in Connecticut and Ohio, a threatened species in Florida, Maryland and Rhode Island, exploitably vulnerable in New York, [6] and susceptible to be threatened in Québec.