. Contributions from the Osborn Botanical Laboratory. Plants. American Species of Marchantia. 267. Fig. 9. Marchantia breviloba Evans Plants, natural size, and various anatomical details. A. Male plant, x i. B. Female plant, x i. C-E. Appendages of ventral scales, apical por- tions X 100. F. Epidermal pore of thallus, surface view, x 225. U Pore in cross-section, x 225. H. Inner opening of pore, x 225. 1, J. Stalk of male receptacle, cross-sections, x 40; I was cut near base, j, near apex. K. Stalk of female receptacle, cross-section, cut near base. A. Jamaica, W. R. Maxon 1115. B-D, F-K. Jama

---

. Contributions from the Osborn Botanical Laboratory. Plants. American Species of Marchantia. 267. Fig. 9. Marchantia breviloba Evans Plants, natural size, and various anatomical details. A. Male plant, x i. B. Female plant, x i. C-E. Appendages of ventral scales, apical por- tions X 100. F. Epidermal pore of thallus, surface view, x 225. U Pore in cross-section, x 225. H. Inner opening of pore, x 225. 1, J. Stalk of male receptacle, cross-sections, x 40; I was cut near base, j, near apex. K. Stalk of female receptacle, cross-section, cut near base. A. Jamaica, W. R. Maxon 1115. B-D, F-K. Jamaica, A. W. Evans 175, type. E. Jamaica, A. W. Evans, 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 Osborn Botanical Laboratory. [New Haven?] Osborn Botanical Laboratory, Yale University

---

Size: 1297px × 1925px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcollectionbiodiversity, bookcollectionnyb, booksubjectplants