Copyright © 2007 -
Weingartia oder Sulcorebutia! : An article from the journal Kakteen und Orchideen–Rundschau
From the library of « Au Cactus Francophone » :
Sulcorebutia : The complete book by Augustin K., Gertel W., Hentzschel G. (2000)
Martín Cárdenas -
A Cactus Odyssey : The complete book by Mauseth J.D., Kiesling R., Ostolaza C. (2002)
The title of this article is « The complete guide to growing cacti from seed ». The
subtitle is even more explicit: "Everything you ever wanted to know about seed germination
of cactus ... but you do not want to ask!
The author explains his method in detail and with many supporting photographs.
"Example calculation of phylogenies : the UPGMA method"
For those who experiment the programs of Johan Pot (Seeds Cladogram and Morphology-
Two sites where you can find the definitions of botanical terms, such as those used
for the description of plants: