. Contributions from the Botanical Laboratory of the University of Pennsylvania. Plants; Plants -- Pennsylvania. 68 Henderson—Comparative Study of Pyrolaceae and In Monotropa hypopitys, the epidermal cells are similar to those preceding. Stomata are present though rather rare. Previous investigators are unanimous in saying that stomata are absent on the flowerstalk (9. 48, 73). The writer finds two types of stoma—the normal type with the slit parallel to the longitudinal axis (Fig. 4, 4) and that with the slit trans- verse to the longitudinal axis (Fig. 4, 5). The first type is. Please note th

---

. Contributions from the Botanical Laboratory of the University of Pennsylvania. Plants; Plants -- Pennsylvania. 68 Henderson—Comparative Study of Pyrolaceae and In Monotropa hypopitys, the epidermal cells are similar to those preceding. Stomata are present though rather rare. Previous investigators are unanimous in saying that stomata are absent on the flowerstalk (9. 48, 73). The writer finds two types of stoma—the normal type with the slit parallel to the longitudinal axis (Fig. 4, 4) and that with the slit trans- verse to the longitudinal axis (Fig. 4, 5). The first type is. 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. Philadelphia : University of Pennsylvania Press

---

Size: 2284px × 1094px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookcollectio, bookdecade1890, booksubjectplants