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Diversity of Root-Associated Fungi of the Terrestrial Orchids Gavilea lutea and Chloraea collicensis in a Temperate Forest Soil of South-Central Chile [PDF]

open access: goldJournal of Fungi, 2022
The diversity of orchid mycorrhizal fungi (OMF) and other beneficial root-associated fungi in temperate forests has scarcely been examined. This study aimed to analyze the diversity of mycorrhizal and rhizosphere-associated fungal communities in the ...
Héctor Herrera   +7 more
doaj   +3 more sources

Analysis of the Fungal Community Composition in Endemic Orchids with Terrestrial Habitat in Subtropical Regions [PDF]

open access: goldMicroorganisms
Habenaria and Liparis are well-known orchid genera that grow in terrestrial habitats in the tropics, subtropics or temperate zones. Three species have been found in subtropical regions of China, inhabiting terrestrial to epiphytic habitats.
Xinyue Hu   +12 more
doaj   +3 more sources

Mycorrhizal diversity in photosynthetic terrestrial orchids [PDF]

open access: yesNew Phytologist, 2004
•  Specific orchid-fungal associations are known for nonphotosynthetic orchids but fungal diversity in photosynthetic orchids is thought to be quite broad. Specific fungal associations will figure prominently in conservation efforts, while diverse associations may require less attention.
McCormick, Melissa K.   +2 more
exaly   +3 more sources

Physiologo-biochemical peculiarities of epiphytic terrestrial species of orchids with different type of carbohydrate metabolism

open access: greenІнтродукція Рослин, 1999
The results of comparative analysis of chemical composition of epiphytic and terrestrial species of orchids are cited. The general parameters of metabolism and the environment conditions, which have an influence on the processes of plant photosynthesis ...
N.V. Zaimenko, I.P. Kharitonova
doaj   +2 more sources

Terrestrial orchid conservation in the age of extinction [PDF]

open access: greenAnnals of Botany, 2009
Conservation through reserves alone is now considered unlikely to achieve protection of plant species necessary to mitigate direct losses of habitat and the pervasive impact of global climate change. Assisted translocation/migration represent new challenges in the face of climate change; species, particularly orchids, will need artificial assistance to
N Swarts, Kingsley W. Dixon
openalex   +4 more sources

Comparative anatomy of the absorption roots of terrestrial and epiphytic orchids

open access: diamondBrazilian Archives of Biology and Technology, 2008
The present study compared roots of terrestrial and epiphytic Orchidaceae, analyzing the anatomical characteristics from an ecological point of view.
Ana Sílvia Franco Pinheiro Moreira   +1 more
doaj   +2 more sources

Mycorrhizal Associations and Trophic Modes in Coexisting Orchids: An Ecological Continuum between Auto- and Mixotrophy [PDF]

open access: yesFrontiers in Plant Science, 2017
Two distinct nutritional syndromes have been described in temperate green orchids. Most orchids form mycorrhizas with rhizoctonia fungi and are considered autotrophic.
Hans Jacquemyn   +8 more
doaj   +5 more sources

In Vitro Germination of Native Terrestrial Orchids [PDF]

open access: bronzeHortScience, 1998
Scarification treatments (a control, a 10-minute vacuum, or a 1.5-minute ultrasound), different media (modified Norstog and Van Waes) and growth regulators [benzyladenine (BA) at 0, 1, 1.5, or 2 mg·L-1 and 6-(r,r-dimethylallylamino)-purine riboside (2iPR) at 0, 1, 1.5 or 2 mg·L-1] were used in combination to increase seed germination of Cypripedium ...
Ing-Jiun Tom Wu   +2 more
openalex   +2 more sources

From terrestrial to epiphytic orchids: do tropics change the rules as compared to temperate regions? [PDF]

open access: green, 2016
In most mycorrhizal symbioses, including most adult green orchids, fungi provide soil minerals to the plant, in exchange for photosynthetic sugar. Yet, during orchid germination, the fungi, which belong to the polyphyletic rhizoctonias, provide carbon to
Bocayuva, Melissa F.   +4 more
core   +1 more source

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