Results 71 to 80 of about 5,499 (223)

Hieracium maccoshiana, a new Scottish hawkweed related to H. dovrense (Section Alpestria, Asteraceae)

PhytoKeys, 2011
A new species of hawkweed Hieracium maccoshiana T.C.G.Rich sp. nov. is described. It is related to the Norwegian H. dovrense Fr., but differs in the shape and toothing of the stem leaves and inglabrous-tipped ligules.
Timothy Rich
doaj   +1 more source

Vascular plant diversity in Swedish road verges of high conservation value is threatened by the invasive alien herb Lupinus polyphyllus Lindley

Nordic Journal of Botany, Volume 2026, Issue 4, April 2026.
Road verges can be important habitats for vascular plant communities and the organisms that, in turn, depend on them. However, the plant diversity in Swedish road verges is threatened by the invasive perennial plant Lupinus polyphyllus Lindl. Therefore, this study aimed to investigate the effects of L.
Juliana Dániel‐Ferreira, Tommy Lennartsson, Jörgen Wissman, Carola Knudsen, Rolf Lutz Eckstein   +4 more
wiley   +1 more source

Hieracium murorum

, 2018
Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, pp.
Konrad Lauber, Gerhart Wagner, Andreas Gygax   +2 more
openaire   +2 more sources

Een nieuwe sleutel tot de secties van Hieracium L. subgenus Hieracium

, 2012
Hieracium L. (Havikskruid) is een van de lastigste geslachten van de Nederlandse flora en de determinatie van de taxa binnen Hieracium subgen. Hieracium is erg lastig.
Haveman, Rense
core  

Tipificación de Crepis sancta (L.) Babc. (Compositae, Cichorieae)

Collectanea Botanica, 2016
Se discute la tipificación del nombre Crepis sancta (L.) Babc. in Unif. Calif. Public. Bot. 19: 403 (1941) [≡ Hieracium sanctum L., Cent. Pl. II: 30 (1756), basiónimo] (Compositae, Cichorieae).
P. P. Ferrer-Gallego, S. Talavera
doaj   +1 more source

Hieracium prenanthoides

, 2018
Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, pp.
Konrad Lauber, Gerhart Wagner, Andreas Gygax   +2 more
openaire   +1 more source

Hieracium sabaudum

, 2021
Published as part of Info Flora, 2021,
openaire   +2 more sources

New records and noteworthy data of plants, algae and fungi in SE Europe and adjacent regions, 25 [PDF]

Comprehensive Plant Biology
This paper presents new records and noteworthy data on the following taxa in SE Europe and adjacent regions: brown alga Heribaudiella fluviatilis, fungi Holmiella sabina, Lysurus cruciatus, and Psathyrella ammophila, lichen Umbilicaria subpolyphylla ...
Marko S. Sabovljević, Gordana Tomović, Milica Rat, Bojana Bokić, Péter Szűcs, Kristóf Földi, Richard Hrivnák, Matúš Hrivnák, Boris Radak, Jovan Peškanov, Katerina Bačeva Andonovska, Antony van der Ent, János Csiky, Génesis Katherine Dela Campos, Pavel Širka, Jan Kučera, Sanja Šovran, Ermin Mašić, Zbigniew Szeląg, Dimitar Stoykov, Sorin Ștefănuț, Boris Assyov, Monica Slavova, Siniša Škondrić, Ranko Perić, Jelena Knežević, Vladan Djordjević, Gordana Kasom, Sead Hadžiablahović, Dragana Jenačković Gocić, Bojan Zlatković, Andrea Sass-Gyarmati, József Pál Frink, Matej Dudáš, Veselin V. Shivarov, Snezhina Popova   +35 more
doaj   +1 more source

Hieracium racemosum

, 2021
Hieracium racemosum aggr. Traubiges Habichtskraut Art ISFS: 204100 Checklist: 1023290 Asteraceae Hieracium Hieracium racemosum aggr. Bestimmungsschlüssel Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): Ähnlich wie H. sabaudum, aber Blätter im untersten Stängeldrittel dicht gehäuft, gross, darüber nur noch wenige kleine Blättchen, Hülle 10-15 ...
openaire   +2 more sources

Sterol composition from inflorescences of Hieracium pilosella L.

Acta Societatis Botanicorum Poloniae, 2011
The fraction of sterol acetates from the inflorescences of Hieracium pilosella has been isolated in the typical way from petroleum ether extract. By means of the weight method the total amount of sterols was determined (0.2659%).
Tadeusz Krzaczek, Monika Gawrońska-Grzywacz   +1 more
doaj   +1 more source