. Contributions from the United States National Herbarium. Botany. 26 Systematics of Aralia. Fig. 14. Pollen morphology of Aralia. A-D. A. regeliana (McVaugh 10348, US). CHROMOSOME NUMBERS I herein provide an update on the chromosomal evolution in Aralia sect. Aralia, and sect. Nanae. The base chromosome number of Aralia has been suggested to be x = 12 (Wen 2002). The readers are also referred to Yi et al. (2004) for more information on chromosomal evolution in Araliaceae, and to Wen (2004) for an overview of chromosome numbers in Aralia. Both diploids and tetraploids have been reported from s
. Contributions from the United States National Herbarium. Botany. 26 Systematics of Aralia. Fig. 14. Pollen morphology of Aralia. A-D. A. regeliana (McVaugh 10348, US). CHROMOSOME NUMBERS I herein provide an update on the chromosomal evolution in Aralia sect. Aralia, and sect. Nanae. The base chromosome number of Aralia has been suggested to be x = 12 (Wen 2002). The readers are also referred to Yi et al. (2004) for more information on chromosomal evolution in Araliaceae, and to Wen (2004) for an overview of chromosome numbers in Aralia. Both diploids and tetraploids have been reported from sect. Aralia and sect. Nanae (see Table 1). To date all counts for members of sect. Dimorphanthus {Aralia elata var. elata, A. elata var. mandshurica, A. hispida,. 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 National Museum of Natural History (U. S. ). Dept. of Botany; United States National Museum. Washington, DC : Dept. of Botany, National Museum of Natural History
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