Results 121 to 130 of about 60,418 (311)

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Soichi Osozawa
wiley   +1 more source

Functional insights into the late embryogenesis abundant (LEA) protein family from Dendrobium officinale (Orchidaceae) using an Escherichia coli system

open access: yesScientific Reports, 2016
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

Neither Host-specific nor Random: Vascular Epiphytes on Three Tree Species in a Panamanian Lowland Forest [PDF]

open access: yes, 2017
• Background and Aims A possible role of host tree identity in the structuring of vascular epiphyte communities has attracted scientific attention for decades.
LAUBE, STEFAN, ZOTZ, GERHARD
core  

Orchidaceae Juss.

open access: yes, 1980
Published as part of D. M. Moore (ed.), 1980, CCIII Orchidaceae, pp. 325-350 in Flora Europaea, Vol 5: Alismataceae to Orchidaceae, Camebridge :Cambridge University Press on pages 325-326, DOI: 10.5281/zenodo ...
openaire   +2 more sources

A new Tongue-orchid (Orchidaceae) in southwest Spain: Serapias occidentalis

open access: yesAnales del Jardín Botánico de Madrid, 2006
Serapias occidentalis is described from several populations (Campo Lugar, Obando and Aljucén) scattered over the Guadiana river basin in Extremadura, Spain.
Caspar Venhuis   +2 more
doaj   +1 more source

Flora of the canga of the Serra dos Carajás, Pará, Brazil: Orchidaceae

open access: yes, 2018
Twenty two genera and 26 species of Orchidaceae were found in the canga of the Serra dos Carajás, Pará State, Brazil. Descriptions, comments and illustrations of the species are presented.
A. K. Koch, J. C. Miranda, C. F. Hall
semanticscholar   +1 more source

The location and translocation of ndh genes of chloroplast origin in the Orchidaceae family

open access: yesScientific Reports, 2015
The NAD(P)H dehydrogenase complex is encoded by 11 ndh genes in plant chloroplast (cp) genomes. However, ndh genes are truncated or deleted in some autotrophic Epidendroideae orchid cp genomes.
Choun-Sea Lin   +16 more
semanticscholar   +1 more source

Distinguishing colour variants of Serapias perez-chiscanoi (Orchidaceae) from related taxa on the Iberian Peninsula

open access: yesAnales del Jardín Botánico de Madrid, 2011
Serapias perez-chiscanoi has a stable and uniform appearance with green flowers. Throughout its distribution area, however, plants have been found with deviant pink to red flowers that show similarities with other taxa that are occasionally pale flowered.
Caspar Venhuis   +1 more
doaj   +1 more source

Варіабельність морфометричних показників генеративних і вегетативних органів деяких видів орхідних [PDF]

open access: yes, 2011
Досліджено сім морфометричних показників у деяких дикорослих видів родини Orchidaceae Juss. Виявлено широку варіабельність кількісних показників і лінійних розмірів генеративних органів. Лінійні розміри вегетативних органів менш змінні.
Мусатенко, Л.І.   +1 more
core  

Rhodora [PDF]

open access: yes, 2001
Index v.76-100 ...
Fernald, Merritt Lyndon, 1873-1950   +2 more
core   +1 more source

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