Broad Fungal Compatibility and Seed Size May Facilitate Invasiveness in Two Asian Terrestrial Orchids Spathoglottis plicata and Arundina graminifolia [PDF]
Two Asian orchids, the bamboo orchid (Arundina graminifolia) and the Philippine ground orchid (Spathoglottis plicata), are expanding into South and Central America, the Pacific, and Africa. Here, we tested whether seed traits and low in vitro selectivity
Tomáš Figura +7 more
doaj +3 more sources
Improvement of In Vitro Seed Germination and Shoot Development of the Indonesian Endangered Orchid, Dendrobium lineale Rolfe, Using Sucrose and Coconut Water [PDF]
Dendrobium lineale Rolfe is an important orchid species used as a parent in breeding. Currently, this orchid is classified as an endangered species and is listed in Appendix II according to CITES.
Edy Setiti Wida Utami +8 more
doaj +3 more sources
Circannual Clock in Laelia speciosa (Orchidaceae) Through Dormancy vs. Germination Dynamics of Seeds Stored Under Controlled Conditions [PDF]
This study aimed to determine the dynamics of dormancy using triphenyl tetrazolium chloride (TTC) and asymbiotic germination in Laelia speciosa (Kunth) Schltr. seeds stored for three years and one year at different temperatures.
Erandeni Durán-Mendoza +9 more
doaj +2 more sources
Reproductive Constraints and Severe Pollinator Limitation in the Mexican Endemic Orchid Govenia capitata: Implications for Conservation [PDF]
Understanding the reproductive biology of orchids is essential for evaluating population viability and guiding conservation strategies, as their persistence often depends on complex interactions between ecological, physiological, and environmental ...
Maythe López-Olvera +3 more
doaj +2 more sources
Stimulation of Hyphal Ramification and Sporulation in Funneliformis mosseae by Root Extracts Is Host Phosphorous Status-Dependent [PDF]
A simulation of the environment inhabited by arbuscular mycorrhizal (AM) fungi could provide clues as to how to cultivate these obligate biotrophs axenically.
Xueguang Sun, Jingwei Feng, Jing Shi
doaj +2 more sources
In vitro asymbiotic germination of immature seed and formation of protocorm by Cephalanthera falcata (Orchidaceae). [PDF]
Many Orchidaceous species are threatened globally by development and over-collection from their natural habitats for horticultural purposes. Artificial propagation from seeds is difficult in most terrestrial orchids native to temperate regions. Seed production is another limiting factor in the artificial propagation for these species because of the ...
Yamazaki J, Miyoshi K.
europepmc +4 more sources
Comparative Transcriptomics Analysis of the Symbiotic Germination of D. officinale (Orchidaceae) With Emphasis on Plant Cell Wall Modification and Cell Wall-Degrading Enzymes [PDF]
Orchid seed germination in nature is an extremely complex physiological and ecological process involving seed development and mutualistic interactions with a restricted range of compatible mycorrhizal fungi.
Juan Chen +8 more
doaj +2 more sources
Asymbiotic seed germination of Phalenopsis Blume orchids after hand pollination
Seven commercial hybrids of Phalaenopsis were included in an asymbiotic germination experiment. Plants differed in size and color of flowers and number of inflorescences and flowers.
Helena LESAR +3 more
doaj +4 more sources
Complexities and Innovations in Orchid Germination: A Review of Symbiotic and Asymbiotic Techniques
<i>Orchidaceae</i> is the second-largest family among flowering plants; one of the most fascinating characteristics is the morphology of the seed. One of the most important complications is that orchid seeds are tiny and lack endosperm, meaning they almost entirely depend on outside sources for nutrients while germinating or
Leen Al Zoubi
exaly +2 more sources
Specklinia digitale is an epiphytic orchid endemic to Mexico. The destruction of its habitat has resulted in it being regarded as an endangered species, and, to our knowledge, no effort has been made to establish ex situ conservation programs.
Obdulia Baltazar-Bernal +1 more
doaj +2 more sources

