Results 111 to 120 of about 57,251 (303)
[Objective] The purpose of this study is to elucidate the adaptive traits of the vegetative organ structure of Orchidaceae to Karst habitats, in order to reveal the survival strategies of different orchid species in response to habitat heterogeneity ...
WU Tianrou+4 more
doaj +1 more source
The problem of protection and conservation of rare and endangered plant species in the wild is currently the topic of discussion and research worldwide. The Orchidaceae plants are of special concern.
Alexander I. Shirokov+5 more
doaj +1 more source
Summary Dendrobium devonianum, a species of the Orchidaceae family, is notable for its unique floral characteristics, which include two yellow spots and purple tips on its labellum, as well as fringed edges. However, the molecular mechanisms underlying flower pattern formation in D.
Jing Wang+10 more
wiley +1 more source
EPIPACTIS × SCHMALHAUSENII K. RICHT. (ORCHIDACEAE), A NEWLY IDENTIFED TAXON IN ROMANIAN FLORA [PDF]
The authors reports the presence in the Romanian wild flora of the nothospecies Epipactis × schmalhausenii. This taxon of hybrid origin (Epipactis atrorubens × E. helleborine subsp. helleborine) was recently identified, together with the two genitors, on
Remus DULUGEAC+3 more
doaj +1 more source
Are lichens biocompasses? Revisiting an old prediction using new techniques
The equator‐facing portions of tree trunks receive direct sunlight and create restrictive microclimate conditions for lichens that orient preferentially towards the Earth's poles where trunks are shaded, indicating an optimal zone at the fine‐scale radial dimension.
B. B. S. Nunes+4 more
wiley +1 more source
In this paper, we compare ndh genes in the plastid genome of many Cymbidium species and three closely related taxa in Orchidaceae looking for evidence of ndh gene degradation.
Hyoung-Tae Kim, M. Chase
semanticscholar +1 more source
The literature cites many alternative hosts of Phytophthora erythroseptica. However, evidence of host status is often insufficient, thus a polyphasic approach (morphological, molecular, histological and pathogenicity) is required. ABSTRACT Most published studies of Phytophthora erythroseptica, the major causal agent of pink rot of potato, have focused ...
Ronika Thapa+4 more
wiley +1 more source
Late embryogenesis abundant (LEA) proteins, a diverse family, accumulate during seed desiccation in the later stages of embryogenesis. LEA proteins are associated with tolerance to abiotic stresses, such as drought, salinity and high or cold temperature.
H. Ling, Xu Zeng, Shun‐xing Guo
semanticscholar +1 more source
Pollination ecology of New Zealand orchids : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Ecology at Massey University [PDF]
The New Zealand orchid flora comprises twenty-five genera and at least 100 species occurring throughout the country. Although the number of endemic species is high (69%) only four genera are endemic to New Zealand.
Lehnebach, Carlos A
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