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Thomas E. Marler, Vivian Lee, and Christopher A. Shaw

://plantnet.rbgsyd.gov.au/PlantNet/cycad/wlist.html IUCN 2006 IUCN red list of threatened species IUCN Species Survival Commission Gland, Switzerland 7 Dec. 2006 http://www.redlist.org Khabazian, I. Bains, J.S. Williams, D.E. Cheung, J. Wilson

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Thomas E. Marler and Aubrey Moore

J.S. Cycads status survey and conservation action plan IUCN The World Conservation Union Gland, Switzerland Hill, K.D. 2003 Cycas taitungensis IUCN 2009. IUCN red list of threatened species. Version 2009.2 10

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Todd P. West, Gregory Morgenson, Larry Chaput, and Dale E. Herman

) reported this species to be classified with “least concern” status on the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. There are several other cultivars available in the commercial nursery trade of P. cembra. These

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Yaser Hassan Dewir, Abdulhakim A. Aldubai, Rashid Sultan Al-Obeed, Salah El-Hendawy, Mayada Kadri Seliem, and Khadija Rabeh Al-Harbi

as endangered in the IUCN Red List of Threatened Species ( IUCN, 1998 ). In northern Sudan, D. ombet populations have completely vanished from Erowit, the only area where they are known to have existed in that country ( El Azzouni, 2003 ). Overgrazing

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Chandra S. Thammina, Christopher von Kohn, and Margaret R. Pooler

characterization of threatened species for ex situ conservation. The objective of this study was to determine the transferability of genomic SSR primers developed for M. ashei ( von Kohn et al., 2018 ) to 10 additional Magnolia species to provide a tool for

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Alejandro Martínez Palacios, Raúl Cárdenas Navarro, Diana Beatriz Hernández Ortega, and Víctor Chávez Avila

., 2011 ). This cacti species is listed under special protection SEMARNAT (2010) and was included in the CITES (2008) Appendix I, as a threatened species ( CITES, 2008 ) by its very restricted geographic distribution. Moreover, its slow growth, low

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Thomas E. Marler

species HortScience 44 848 851 Marler, T. Haynes, J. Lindström, A. 2010 Cycas micronesica . The IUCN red list of threatened species. Version 2014.3. 30 May 2018. < www.iucnredlist.org > Marler, T.E. 2012 Cycad aulacaspis scale invades the Mariana Islands

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Phillip A. Wadl, Timothy A. Rinehart, Adam J. Dattilo, Mark Pistrang, Lisa M. Vito, Ryan Milstead, and Robert N. Trigiano

population augmentations or reintroduction attempts. The Asteraceae contains the largest number of listed endangered and threatened species with over 2500 ( Pence, 2010 ; Walter and Gillett, 1998 ). Vegetative propagation of Centaurea tchihatcheffii

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Thomas E. Marler, Ross Miller, and Aubrey Moore

. 98 999 1003 Marler, T. Haynes, J. Lindström, A. 2006 Cycas micronesica . In: IUCN 2010. IUCN red list of threatened species. Version 2010.2. 2 Nov. 2012. < http://www.iucnredlist.org > Marler, T.E. 2001 Tropical cyclones and perennial species in the

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Todd P. West, Gregory Morgenson, Larry Chaput, and Dale E. Herman

Threatened Species 2014: E.T194563A2349602. 23 Feb. 2016. < http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T194563A2349602.en >. The Plant List 2013 Version 1.1. 28 Apr. 2016. < http://www.theplantlist.org/ >. United States Department of Agriculture (USDA