Where, if anywhere, did Rheita see Veronica’s Veil?
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DOI: 10.1177/0021828617708625
Abstract: The asterism of Veronica’s Veil reported by Rheita in 1645 is argued to be real, though inconspicuous; not a star cluster; and not correlated with Johannes Zahn’s picture published in 1686 and widely redistributed. The… read more here.
Keywords: anywhere rheita; astronomy; rheita see; veronica ... See more keywords
Taxonomic Significance of Seed Morphology in Veronica L. (Plantaginaceae) Species from Central Europe
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DOI: 10.3390/plants11010088
Abstract: In this study, 1159 seeds of 29 Central European species of the genus Veronica were analyzed based on scanning electron microscopy images. The species belonged to nine subgenera: Beccabunga, Chamaedrys, Cochlidiosperma, Pellidosperma, Pentasepalae, Pocilla, Pseudolysimachium,… read more here.
Keywords: veronica; taxonomic significance; seed morphology; microscopy ... See more keywords
Hydrodistillation and Microwave Extraction of Volatile Compounds: Comparing Data for Twenty-One Veronica Species from Different Habitats
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DOI: 10.3390/plants11070902
Abstract: Free volatile compounds were isolated from 21 Croatian Veronica species studied by hydrodistillation (HD) and microwave extraction (ME) and analyzed by gas chromatography coupled with mass spectrometry. Principal Component Analysis (PCA) distinguished some clusters based… read more here.
Keywords: volatile compounds; veronica; veronica species; hydrodistillation microwave ... See more keywords