. Contributions from the Botanical Laboratory, vol. 11. Botany; Botany. f- «*it!fe>.^;g^«y;.:'iL>^'^;ie I Ml 11 li ii i If • 1^ I if. Zirkle: Early Plant Hybridizers 13 NEW • •. 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: 3257px × 767px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookpublisherphiladelphiasn, booksubjectbotany