The effects of stand characteristics on the understory vegetation in Quercus petraea and Q. cerris dominated forests [PDF]
, 2013 The shelterwood system used in Hungary has many effects on the composition and structure of the herb layer. The aim of our study was to identify the main variables that affect the occurence of herbs and seedlings in Turkey oak-sessile oak (Quercus cerris
Barbier S +50 more
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Nordic Journal of Botany, Volume 2026, Issue 1, January 2026.
Friederike Gehrmann
wiley +1 more source
Hieracium sinoaestivum (Asteraceae), a new species from North China
PhytoKeys, 2014 Hieracium sinoaestivum Sennikov sp. nov. is described as new to science and illustrated. This presumably apomictic species is solely known from two old collections made in a single locality in the Shanxi Province of China. It belongs to the hybridogenous
Alexander Sennikov
doaj +1 more source
Aportaciones al conocimiento del género Hieracium en España, XXIV [PDF]
, 2017 Se proponen y describen 20 especies nuevas para el género Hieracium L. (Compositae, Lactuceae) en España, también se amplía al área conocida de otras especies ya descritas.20 new species of Hieracium L.
Egido Mazuelas, Fermín del +2 more
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Interspecific hybridization in the genus Hieracium s. str.: evidence for bidirectional gene flow and spontaneous allopolyploidization [PDF]
, 2018 Although reticulation has indisputably played an important role in the evolutionary history of the genus Hieracium s. str. (Asteraceae), convincingly documented cases of recent interspecific hybridization are very rare.
Chrtek, Jindřich +2 more
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Przestrzenne i czasowe zróżnicowanie Apoidea w lasach Wielkopolskiego Parku Narodowego [PDF]
, 1994 Results of the investigations of spatial and temporal differentiations of Apoidea in the forests of Wielkopolski National Park were presented. It was shown that the both forest floor differ with the degree of species differentiation and domination’s ...
Banaszak, Józef, Cierzniak, Tomasz
core
HIERACIUM X STOLONIFLORUM (ASTERACEAE, LACTUCEAE), MALEZA EXÓTICA NUEVA PARA LA ARGENTINA
Darwiniana, 2009 Hieracium x stoloniflorum, native from central Europe and northwestern Russia and reported as a putative hybrid between H. aurantiacum and H. pilosella, is first documented for the Argentinian flora.
Martina Fernández, Cecilia Ezcurra
doaj
Aportaciones al conocimiento del género hieracium l. En españa, xxv [PDF]
, 2017 Se reivindica el valor de Hieracium atropictum Arv.-Touv. como especie principal del área ibero-pirenaica, se propone la reconsideración de divesrsas especies ya conocidas en las que vemos influencia de ésta y se describen varias más como nuevas ...
Egido Mazuelas, Fermín del +1 more
core
Дослідження елементного складу нечуйвітру волохатенького
Annals of Mechnikov's InstituteIntroduction. Minerals are essential nutrients that play a critical role in maintaining human health by regulating a wide range of physiological functions.
Інна Владимирова +1 more
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HIERACIO UMBROSI-QUERCETUM PETRAEAE PÎNZARU, CANTEMIR, MANIC & POPESCU – ASS. NOVA, FROM THE CENTRAL MOLDOVAN PLATEAU OF THE REPUBLIC OF MOLDOVA [PDF]
Journal of Plant Development, 2017 The forests of sessile oak (Quercus petraea (Matt.) Liebl.) with Hieracium umbrosum Jord., found on the Central Moldovan Plateau, are described in this article. Based on 12 relevés, the authors have grouped these forests in an plant community that is new
Pavel PÎNZARU +3 more
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