. Contributions from the Hull Botanical Laboratory. Plants. ."5 LAXGDOX—DWOX SPIXULOSl'M IQ20 Worsdell (12) also calls attention to the occurrence of peculiar irregular tracheids resembling "transfusion-tissue" on the interior vertical face of the wood and accompanying the bundles of the large medullary rays of Macrozamia Fraseri, and also found among. Fig. 2.—Transverse section of mature wood, showing foliar ray in center: T, longi- tudinal section through upper part of leaf trace; X85. the parenchyma cells between successive vascular rings in Encepha- lartos (13). These, howev


. Contributions from the Hull Botanical Laboratory. Plants. ."5 LAXGDOX—DWOX SPIXULOSl'M IQ20 Worsdell (12) also calls attention to the occurrence of peculiar irregular tracheids resembling "transfusion-tissue" on the interior vertical face of the wood and accompanying the bundles of the large medullary rays of Macrozamia Fraseri, and also found among. Fig. 2.—Transverse section of mature wood, showing foliar ray in center: T, longi- tudinal section through upper part of leaf trace; X85. the parenchyma cells between successive vascular rings in Encepha- lartos (13). These, however, are of a pitted type rather than of the irregularly reticulated and scalariform types characteristic of D. spinulosum. The mode of connection of this trace with the secondary fibro- vascular structures of the stem is as follows. Figs. 3,4, and 5 are. 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 Hull Botanical Laboratory. [Chicago : University of Chicago Press


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectplants, bookyear1895