crocus or crocus sp. vintage engraving

aleppici ancient antique art artwork autumn baytopi biflori black bloom botanical botany carpetani corms croci crocus crocuses drawing engraved engraving etching flavi flora floral flower garden gardening green hybrid illustration intertexti iridaceae iris kotschyani krokos laevigatae longiflori nature nudiscapus old orientales picture plant reticulati speciosi vector verni versicolores vintage white