Spectral library of plant species from Montesinho Natural Park in Portugal

<p>The database contains the average spectra for leaves of each species, collected in different grids. Additionally, there is at least one photographic record for each species and the calculation of different Vegetation Indices (VIs), namely: Normalized Difference Vegetation Index (NDVI), Simple Ratio (SR), Renormalized Difference Vegetation Index (RDVI), Greenness Index (GI), and Structure Insensitive Pigment Index (SIPI). A detailed description regarding the database, its content, and the measurement instrument can be found in the database report and in a data paper (In Prep). It showcases some of the most representative and relevant vascular plant species within a conservation area in Portugal - the Montesinho Natural Park (MNP), namely:&nbsp;<em>Alnus glutinosa</em> (L.) Gaertn, <em>Castanea sativa</em> Mill., <em>Cistus ladanifer</em> L., <em>Crataegus monogyna</em> Jacq., <em>Frangula alnus</em> Mill., <em>Fraxinus angustifolia</em> Vahl, <em>Quercus pyrenaica</em> Willd., <em>Quercus rotundifolia</em> Lam., <em>Trifolium repens</em> L., <em>Arbutus unedo</em> L. <em>Dactylis glomerata</em> L., <em>Genista falcata</em> Brot., <em>Cytisus multiflorus</em> (L*H&eacute;r.) Sweet, <em>Erica arborea</em> L., and <em>Acacia dealbata</em> Link. Samples were collected <em>in situ</em> on June 21st and 22nd, 2023.</p>