. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. 10 I- 41; / ^ y -V ^ ? ' ^ > -> <« PROTOPLASMA Volume XX Plate VI1. CONWAY ZIRKLE ypjrlm von Gebriider Bornlraegftr in Leipzig. 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 University of Pennsylvania. Botanical Laboratory; University of Pennsylvania. Morris Arboretum. Philadelphia : [s. n. ]

---

Size: 1289px × 1938px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookpublisherphiladelphiasn, booksubjectbotany