. De flora van Nederland. Plants. Quercus Robur. Fig. 19. ö deel van een mannelijk katje; b vrouwelijke bloem, bij c door- gesneden; d Quercus Robur Fig. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Heukels, Hendrik, 1854-1936. Leiden : N. v. boekhandel en drukkerij voorheen D. J. Brill

---

Size: 1461px × 1710px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectio, bookdecade1900, booksubjectplants