Cycadophyta

• Cycadopsida

• Australian Fossil Cycads  - Focuses on plant species found in the area. Contains links.
• Beginners Guide to Cycads  - Offers strategies on how to cultivate and grow these plants. Includes links.
• Bonsai Cycads  - Outlines techniques for these plants. Includes links and photographs.
• Can World Cycad Conservation Become A Reality?  - Discusses issues related with the preservation of this plant group. By Tom Broome.
• Comparison of Cycas rumphii and C. circinalis [PDF]  - Describes the characteristics, distribution and habitat of these two species.
• Corraloid Roots of Cycads  - Discusses the symbiont form in this plant group. With diagrams.
• Cultivation of Australian Cycads  - Provides an insight on growing this specific variety of plants. With links.
• Cycad Cone Mathematics  - Discusses the correlation of the Fibonacci numbers. With photos and links.
• Cycad Conservation  - Consists of preservation-related articles for this species. With links.
• Cycad Horticulture  - Presents individual articles on the proper care of this plant group.
• The Cycad Pages  - Reviews definition, botanical information and links, horticultural and general details, and news. Includes links to additional information.
• The Cycad Pages: Cycad History  - Discusses fossil record, evolution, history, and modern genera.
• The Cycad Pages: Family Cycadaceae  - Covers brief overview and link to information on single genus in the family.
• Cycad Pollination  - Presents observations confirming the role of air-borne dispersal of cycad pollen. With links.
• Cycad Potting Mixes  - Lists different growth mediums for cultivating these plant types.
• Cycad Smuggling  - Provides markers to identify a poached plant. By Tom Bihr.
• Cycad Story  - Stories told by the people regarding this plant specie. With links.
• Cycadaceae Persoon  - Offers a detailed description of this specie found in China.
• Cycadaceae Updated  - Offers a revised classification for the species. By D. J. De Laubenfels.
• Cycadales  - Offers a general description including family classifications.
• Cycadophyta Images  - Provides images and descriptions of these species.
• Cycadophytes  - Provides an overview on distinguishing characteristics, family classification and reproduction. With images.
• Cycads  - Presents general information on this species. With pictures.
• Cycads From Seed  - Discusses the pollination and germination of these plant species. With links.
• Cycads: A Relic Plant Group of the Past  - Presents information on this primitive group of vascular plants. With links and pictures.
• Cycads: Fossils of the Past  - Presents an introduction to this very primitive group of plants. Includes subgroups and pictures.
• Cycads: Life History and Ecology  - Discusses the importance of biotic interactions in the biology of cycads.
• Cycads: The Lowveld National Botanical Garden's Approach to Their Management  - Describes strategies used in trying to save endangered plants on a long-term basis. By Johan P. Kluge.
• Cycas revoluta - King Sago Palm Tree  - Discusses the care and culture of this specie. With pictures and links.
• Dinosaur Food and Maiden Hair  - Discusses what constitutes a gymnosperm and provides examples. By Ross Koning.
• Endangered Species Protection Unit's Operation Jurassic Clamps Down on Cycad Smugglers  - Features an article about the smuggling of this plant species. From Wild Net Africa News Archive.
• Flora of Pakistan  - Offers information on Cycadaceae Persoon. With links.
• Formal Classification of the Cycads  - Presents the classification proposed by Dennis Stevenson in 1990.
• Fossil Cycads  - Offers links to ancient representatives these types of plants. Includes illustrations.
• Growing and Collecting Cycads  - Presents information on this plant type in slide presentation. With links.
• Growth Medium  - Details potting mixes suitable for cyads. By Tom Broome.
• Growth Medium  - Information about different growing methods that will produce a superior cycad. Includes links.
• Historical Perspective on Cycads from Antiquity to the Present  - Presents a chronological view on these plants from the distant past to contemporary times. By Paolo De Luca.
• How to Optimize Cycad Seed Germination  - Offers insights to maximize seed budding for this plant variety.
• Hunting For Fossil Cycads in Arizona  - Details finds of these plants in the Petrified Forest National Park. With pictures and links.
• Increasing the Growth Rate of Plants and Offsets by Removing Leaves  - Describes an experiment with around thirty species of cycads. With pictures.
• Introduction to Cycad Reproduction  - Presents the propagation process of these species. With links and photos.
• Introduction to Cycads  - Presents general information on cycads including links and illustrations. By Tom Broome.
• Introduction to the Cycads  - Offers information on these ancient plants. With links to various resources.
• Off-Site Cycad Preservation I: What is Off-Site Preservation?  - Defines this method of preservation. By Terrence Walters, Executive Director of Montgomery Botanical Center in Miami, Florida.
• Off-Site Cycad Preservation II: How to Develop Off-Site Collections  - Discusses off-site collection and how to maintain it for the future.
• Off-Site Cycad Preservation III: A Final Look at Off-Site Collections  - Presents a general view on the conservation of this plant group.
• One Man's Poison  - Discusses the edible and poisonous properties of these species.
• Optimizing Cycad Seed Germination  - Discusses seed development, seed storage, and various planting techniques to promote seed development. Include pictures.
• Palm and Cycad Societies of Australia Cycads  - Offers links to available resources on these primitive plants. Includes subgroups and images.
• Palms, Cycads, and Platyceriums  - Features articles about palms and Cycads. By Doug Eckel.
• Phylum Cycadophyta (Cycads)  - Offers an introduction to the vegetative and reproductive characteristics of these species. With links.
• Rich Johannesburg Residents a Threat to Rare Cycads  - Reports on the illegal trade in this endangered plant group. From Wild Net Africa News Archive.
• Search for the Ultimate Cycad Seed Cleaning Procedure  - Presents cleansing methods for seeds of this species. With pictures.
• Survey of the Botanical Phyla Cycadophyta  - Outlines the general features of this plant group. With images.
• TROPICOS Image List for Cycadaceae  - Contains links to images of this plant group.
• Vascular Image Plant Library  - Offers links to images of cycads.
• Virtual Cycad Encyclopedia  - Offers a resource on this type of flora. Includes history, surviving representatives, links to related sites and pictures.
• Water, The Third Variable  - Discusses the best water source used in growing cycads.
• What Fertilizer Should I Use On My Cycads?  - Discusses the best fertilizers for this plant group. With links.
• What Fertilizer Should I Use On My Cycads?  - Discusses types of fertilizers suited for these plant species. With links and pictures.
• What is a Cycad? An Introduction  - Provides a background on this deciduous-type of plants. By Tom Broome.