Search results
Results from the WOW.Com Content Network
White mold affects a wide range of hosts and causes sclerotinia stem rot. It is known to infect 408 plant species. As a nonspecific plant pathogen, [3] diverse host range and ability to infect plants at any stage of growth makes white mold a very serious disease. The fungus can survive on infected tissues, in the soil, and on living plants.
With a pair of scissors or hand pruners, remove any yellowing leaves. Leave healthy green leaves on the plant so they can make food. “Those leaves are the orchid’s solar panels,” Kondrat says.
Dendrobium crumenatum, commonly called pigeon orchid, [2] or 木石斛 (mu shi hu) [3] is an epiphytic orchid in the family Orchidaceae and is native to Asia, Southeast Asia, New Guinea and Christmas Island. It has two rows of leaves along its pseudobulb and relatively large but short-lived, strongly scented white flowers. It usually grows in ...
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]
Eriochilus dilatatus, commonly known as the white bunny orchid, [2] is a plant in the orchid family Orchidaceae and is endemic to Western Australia. It is a common and widespread, slender ground orchid with a single leaf and up to fifteen small white and greenish flowers with reddish or brownish markings and a hairy labellum .
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.
Platanthera integrilabia, commonly called white fringeless orchid, is a species of flowering plant in the orchid family (Orchidaceae). It is native to the Southeastern United States . [ 4 ] Its natural habitat is in boggy acidic seeps and flats, usually in partial open sunlight.
Chiloschista phyllorhiza, commonly known as the white starfish orchid, [2] is a species of leafless epiphytic or lithophytic orchid that forms small clumps with many radiating, flattened green roots. A large number of short-lived, crystalline white, star-shaped flowers with a yellow labellum are arranged along thin, arching flowering stems.