Új adventív faj Magyarország flórájában: az útifűlevelű kígyószisz (Echium plantagineum)

نویسندگان

چکیده

A világon mindenütt, így hazánkban is folyamatosan nő az újonnan megjelenő nem őshonos növényfajok száma. Az új megjelenések felfedezésében, dokumentálásában nemcsak a hivatá­sos kutatók vehetnek részt, hanem nagy szerepe lehet civileknek is. útifűlevelű kígyószisz (Echium plantagineum L.) egyik első hazai adata egy internetes, növényhatározással foglalkozó csoportban került elő. faj nyugat-mediterrán országokban őshonos, de más földrészekre eljutott már. Auszt­ráliában elterjedt, jelentős problémát okozó inváziós fajnak számít, ezért mindenképpen indokolt alaposabb megismerése és terjedésének figyelemmel kísérése. Annak érdekében, hogy minél szélesebb körben ismerté váljon faj, röviden bemutatjuk morfológiai, fenológiai egyéb tulajdonsá­gait javaslatot teszünk határozókulcsba való beillesztésre.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Flowering Dynamics and Pollinator Visitation of Oilseed Echium (Echium plantagineum)

Echium (Echium plantagineum L.) is an alternative oilseed crop in summer-wet temperate regions that provides floral resources to pollinators. Its seed oil is rich in omega-3 fatty acids, such as stearidonic acid, which is desired highly by the cosmetic industry. Seeds were sown in field plots over three years in western Minnesota in spring (early-sown) or early summer (late-sown), and flower ab...

متن کامل

Effects of Echium plantagineum L. bee pollen on basophil degranulation: relationship with metabolic profile.

This study aimed to evaluate the anti-allergic potential of Echium plantagineum L. bee pollen and to characterize its primary metabolites. The activity of E. plantagineum hydromethanolic extract, devoid of alkaloids, was tested against β-hexosaminidase release in rat basophilic leukemic cells (RBL-2H3). Two different stimuli were used: calcium ionophore A23187 and IgE/antigen. Lipoxygenase inhi...

متن کامل

Rapid Development of Adaptive, Climate-Driven Clinal Variation in Seed Mass in the Invasive Annual Forb Echium plantagineum L.

We examined adaptive clinal variation in seed mass among populations of an invasive annual species, Echium plantagineum, in response to climatic selection. We collected seeds from 34 field populations from a 1,000 km long temperature and rainfall gradient across the species' introduced range in south-eastern Australia. Seeds were germinated, grown to reproductive age under common glasshouse con...

متن کامل

Identification and localization of bioactive naphthoquinones in the roots and rhizosphere of Paterson’s curse (Echium plantagineum), a noxious invader

Bioactive plant secondary products are frequently the drivers of complex rhizosphere interactions, including those with other plants, herbivores and microbiota. These chemically diverse molecules typically accumulate in a highly regulated manner in specialized plant tissues and organelles. We studied the production and localization of bioactive naphthoquinones (NQs) in the roots of Echium plant...

متن کامل

Pyrrolizidine alkaloids from Echium rauwolfii and Echium horridum (Boraginaceae).

Echimidine was isolated from Echium rauwolfii and Echium horridum and identified by MS, 1H- and 13C NMR as a major alkaloid. In addition, structures of 12 minor alkaloids were inferred from GLC and GLC-MS analyses: 7-angeloylretronecine, 7-tigloylretronecine, lycopsamine, 7-acetyllycopsamine, uplandicine, 7-angeloyllycopsamine, 7-tigloyllycopsamine, tigloyl isomer of echimidine, 7-angeloyl-9-(2...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Kitaibelia

سال: 2021

ISSN: ['1219-9672', '2064-4507']

DOI: https://doi.org/10.17542/kit.26.199