Lectotypification of Cycasdebaoensis (Cycadaceae). [PDF]
PhytoKeys, 2022 The type of Cycas debaoensis Y.C.Zhong & C.J.Chen (Y.C.Zhong 8762) consists of nine duplicates in PE. Our new investigation of the type collection suggests that the type includes at least two different gatherings which should be considered as syntypes.
Yang Y, Ferguson DK.
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Characterization of the complete chloroplast genome of Cycas hongheensis (Cycadaceae), an endemic species in the red river region of China. [PDF]
Mitochondrial DNA B Resour, 2021 In this study, we determined the complete chloroplast genome of Cycas hongheensis (Cycadaceae), one of the first-class protected plants in China. The chloroplast genome is 162,048 bp in length with 133 genes, including 87 protein-coding genes, eight ...
Wu LX, Wang YH, Gong X.
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Core Endophytic Bacteria and Their Roles in the Coralloid Roots of Cultivated Cycas revoluta (Cycadaceae). [PDF]
Microorganisms, 2023 As a gymnosperm group, cycads are known for their ancient origin and specialized coralloid root, which can be used as an ideal system to explore the interaction between host and associated microorganisms. Previous studies have revealed that some nitrogen-
Liu J, Xu H, Wang Z, Liu J, Gong X.
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The Systematics and Evolution of Gymnosperms with an Emphasis on a Few Problematic Taxa. [PDF]
Plants (Basel)Gymnosperms originated in the Middle Devonian and have experienced a long evolutionary history with pulses of speciation and extinction, which resulted in the four morphologically distinct extant groups, i.e., cycads, Ginkgo, conifers and gnetophytes ...
Yang Y, Yang Z, Ferguson DK.
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Paleovegetation Community and Paleoclimate Succession in Middle Jurassic Coal Seams in Eastern Coalfields in Dzungaria Basin, China. [PDF]
Plants (Basel)The Dzungaria Basin is located north of Xinjiang and is one of the largest inland basins in China. The eastern coalfields in the Dzungaria Basin contain a large amount of coal resources, and the thickness of the coal seams is significant.
Wang X +6 more
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Conservation and threatened status of plant species with extremely small populations in the karst region of southeastern Yunnan, China. [PDF]
Front Plant SciThe southeastern Yunnan is one of the most typical areas in China with karst landforms. The rich variety of vegetation types and plant diversity means that threatened status are also synchronized.
Liu Y +7 more
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FAMILY CHARACTERS OF CYCADACEAE IN SOUTHERN AFRICA
Bothalia, 1965 no abstract ...
R. A. Dyer
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Genetic characterization of the entire range of Cycas panzhihuaensis (Cycadaceae)
Plant Diversity, 2020 Cycas panzhihuaensis L. Zhou & S. Y. Yang (Cycadaceae) is an endangered gymnosperm species endemic to the dry-hot valley of the Jinsha River basin in southwest China. Although the wild C. panzhihuaensis population from Panzhihua Cycad Natural Reserve is well protected and its genetic diversity has been well assessed, the genetic characteristics of ...
Siyue Xiao +3 more
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Towards the plastome evolution and phylogeny of Cycas L. (Cycadaceae): molecular-morphology discordance and gene tree space analysis. [PDF]
BMC Plant Biol, 2022 Background Plastid genomes (plastomes) present great potential in resolving multiscale phylogenetic relationship but few studies have focused on the influence of genetic characteristics of plastid genes, such as genetic variation and phylogenetic ...
Liu J, Lindstrom AJ, Gong X.
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