Results 71 to 80 of about 725 (182)
The asymbiotic technique of orchid seeds germination is an important method of mass production of seedlings. Studies on the best culture conditions for each species are important to obtain seedlings in less time and at lower costs.
Joana Gerent Voges +3 more
doaj +1 more source
Summary The minute ‘dust seeds’ of some terrestrial orchids preferentially germinate and develop as mycoheterotrophic protocorms near conspecific adult plants. Here we test the hypothesis that mycorrhizal mycelial connections provide a direct pathway for transfer of recent photosynthate from conspecific green orchids to achlorophyllous protocorms ...
David J. Read +6 more
wiley +1 more source
Himantoglossum affine is a threatened terrestrial orchid. We aimed to optimize asymbiotic seed germination and direct embryogenesis and to analyze the phytochemical profile and physico-biochemical analysis of leaf and tuber. The individual use of organic
Mozhgan Fatahi +3 more
doaj +1 more source
Cattleya trianae (Linden & Reichb.f., 1860), Colombian national flower, is in danger of extinction due to the destruction of its natural habitats and excessive collection for horticultural purposes. Therefore, in vitro culture is a tool for the conservation of threatened species.
Seir Antonio Salazar Mercado +1 more
openaire +4 more sources
1099. Neottia ovata (L.) Hartm.
Summary Neottia ovata (twayblade) is illustrated here (t. 1099). It is a widespread, temperate Eurasian species. A detailed description is provided, with notes on cytology and habitat. Given its wide distribution and the diverse range of habitats where it occurs, its conservation status is Least Concern in Europe.
Michael F. Fay +2 more
wiley +1 more source
Isolation and identification of orchid mycorrhizal fungi and \kur{in vitro} symbiotic/asymbiotic germination of terrestrial orchid seeds [PDF]
This thesis is a review on isolation, cultivation and identification of orchid mycorrhizal fungi and symbiotic and asymbiotic germination of terrestrial orchid seeds. Mycorrhizal fungi can be used in in vitro symbiotic germination. In vitro symbiotic and
BENEŠ, Michal
core
Summary Ophrys apifera (BEE ORCHID) is illustrated here (Plate 1106). It is a widespread species, occurring in southern and western Europe (absent from most of Scotland and Scandinavia), extending into south‐western Asia and North Africa. A detailed description is provided, with notes on habitat and cultivation.
Michael F. Fay +4 more
wiley +1 more source
Asymbiotic Seed Germination of Native Virginia Orchid \u3ci\u3eTipularia discolor\u3c/i\u3e [PDF]
Tipularia discolor, commonly referred to as crippled cranefly, is a perennial terrestrial orchid found across the eastern coast of the United States. Characterized by its purple-spotted leaves and plain, crane fly-like flowers, T.
Hungerford, Alexis
core
1103. Dactylorhiza incarnata (L.) Soó
Summary Dactylorhiza incarnata (early marsh orchid) is illustrated here. It is a widespread European and termperate Asian species. A detailed description is provided, with notes on habitat. Given its wide distribution and the diverse range of habitats where it occurs, its conservation status is Least Concern in Europe.
Michael F. Fay +3 more
wiley +1 more source
Germination of Neotinea maculata (Orchidaceae) in nutrient media and water agar [PDF]
The asymbiotic seed germination of orchids is a complex process with considerable technical difficulties, due to the natural requirement of a plant-fungus symbiotic relationship under field conditions.
Thanos, C.A. +2 more
core

