Sideritis hyssopifolia Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired.
Sideritis Stregonia alpina
Sideritis hyssopifolia Sideritis romana Sideritis scordioides Sideroxylon lanuginosum Sideroxylon lanuginosum ssp. lanuginosum Sideroxylon lycioides Sieglingia decumbens Sigillaria elegans Silaum silaus Silaus flavescens Silaus pratensis Silena gallica Silene acaulis Silene alba Silene antirrhina Silene armeria Silene badaroi Silene bellidifolia Silene borderei Silene campanula Silene canescens Silene caroliniana Silene carthusianorum Silene catholica Silene chalcedonica Silene coelirosa Silene colorata Silene conica Silene conoidea Silene cordifolia Silene coronaria Silene cretica Silene cucubalus Silene dichotoma Silene dioica Silene dioica var. dioica Silene drummondii var. drummondii Silene flos-cuculi Silene flos-cuculi subsp. flos-cuculi
