July 19th 2002

• Weightman W. 2002 A Half Hour Stroll to See Ariocarpus agavoides. B.C.S.S. Journal Vol 20 (2) 76-79 added.

July 13th 2002

• David Quail 2002 Slow Growing Cacti From Seed, Some Further Observations BCSS. Journal Vol 20 (2 )69-75added.

May 16th 2002

• Brian Moss 1993 Ariocarpus from Seed  BCSS Journal Vol 11(1) 1-2,  added.

• Bill Weightman 1993 Ariocarpus Assignations,  BCSS Journal Vol 11(1), 21 added.

29th March 2002

• Layout of species pages improved, new photo of A. bravoanus added

26th March 2002

• Habitat Gallery revised and extended with photos from the 2001 Mexico trip

20th January 2002

• Habitat tour for Ariocarpus species added to the habitat pages

21st December  2001

• Entire site layout restyled.

26th October 2001

• Stuppy, W. & Taylor, N.P. 1989. A New Variety of Ariocarpus fissuratus (Cactaceae)  Bradleya 7: 84-88. First description of A. bravoanus ssp. hintonii added

4th August 2001

• Boedeker, Friederich. 1930. Ariocarpus scapharostrus Boed., sp.n. Monatsschrift fur Kakteenkunde 2 :60-61. The original description of Ariocarpus scapharostrus added

21st July 2001

• Neudecker T. 1985. Crossing Experiments Within the Genus Ariocarpus. Scheidweiler.  from the B.C.S.S. Journal added

16th July 2001

• Rushforth D.1981. Seedling grafting on Pereskiopsis. from the National Cactus & Succulent Society Journal added 

23rd April 2001

• Anderson, E. F. 1963. A study of the proposed genus Neogomesia. Cactus and Succulent Journal of America added.

• Scheidweiler, M.J. 1838. Descriptio diagnostica nonnullarum Cactearum added to on line literature

15th April 2001

• Literature References revised and extended

25th March 2001

• Field number listings revised and extended

16th January 2001

• 3 new locations for A. retusus added to Habitat Gallery

10th December 2000

• Habitat Gallery revised and extended with photos from the 2000 Mexico trip

26th September 2000

• Marshall, William T. 1946. Revision of the genus Ariocarpus. Cactus and Succulent Journal of America added.

• Halda, J. J. 1998.  revision of the genus New System of the genus Ariocarpus Scheidweiler. has been added.

• Weightman W. 1991. Ariocarpus, Cacti for the Young (or Young at Heart) from The Cactus File 1991 added.

13th August 2000

• A complete listing of Anton Hofer's reference numbers is now available on the field numbers page.

• Change of site address & server

1st August 2000

• Sotomayor M., Arredondo A. and Martinez M. 2000 Neue Fundorte von Ariocarpus agavoides. uploaded.

• David Quail 1997  Slow Growing Cacti From Seed added to cultivation references.

• Edward Anderson, 1961. A Study of the Proposed Genus Roseocactus. added to online papers.

• Ariocarpus Nomenclatural References - Listings of all published Ariocarpus and Anhalonium taxa.

22nd July 2000

• General revision of site, all links updated, navigation improved, site map added etc..

23rd June 2000

• Karl Schumann's , text on the genus Ariocarpus from Gesamtbeschreibung der Kakteen has been added to the online literature.

15th June 2000

• A photograph of Ariocarpus trigonus from the now extinct neotype locality is now available in the habitat gallery.

• The text relating to Ariocarpus From Britton & Rose, The Cactaceae has been added to the online literature

6th June 2000

• The Complete Field Numbers of Pavel Pavlicek have been added to the Field Numbers pages.

1st June 2000

• The pages relating to Ariocarpus from Schumann's, Blühende Kakteen Iconographiae Cactacearum, have been uploaded, these are in German and feature three beautiful early illustrations.

15th April 2000

• First description of Ariocarpus fissuratus from Cactaceae of the Boundary by George Engelmann added.

13th April 2000

• Illustrations of Mesa Garden A-F forms of A. retusus added

5th April 2000

• John Coulter 1894. Preliminary revision of the North American species of Cactus, Anhalonium, and Lophophora. added.

3rd April 2000

• W T Marshall, Neogomesia Genus Nova (1947) added

2nd April 2000

• Edward Anderson - Ariocarpus: Some Reminiscences (1999)

• Edward Anderson - A Recent Field Trip in search of Ariocarpus (1958)

2nd March 2000

• Miles Anderson, Ariocarpus Cultivars: An Overview of Cristates, Hybrids, Monstrose Forms and Other Oddities added.

26th February 2000

• Cultivars Gallery extended and revised.

23rd February 2000

• W. A & Betty Fitz Maurice. New Locations For Ariocarpus agavoides added.

18th February 2000

• Growing Ariocarpus from Seed by Andres Laras added

14th February 2000

• Anderson and Fitz Maurice, Ariocarpus Revisited made available on line.

8th February 2000

• Literature References expanded.

5th January 2000

• Habitat gallery enlarged, cultivars gallery enlarged, cultivation, and literature added, Overall revision of site to include new names, field numbers etc.

5th December 1999

• Photo galleries added, links page added, field numbers updated

31st October  1999

• First version of Living Rocks site published.

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