This is a reference site for sexual reproduction in flowering plants designed for general botany and more advanced courses. Although these are not refereed for content, shared teaching resources are difficult to find and there are some excellent sites for selective viewers. Mesquite is JAVA-based software available on a number of platforms that can generate many of the most popular analytical tools for phylogenetic analysis. Background information, an explanation of the program's capabilities and introductory tips are available to install the software, which can be downloaded from links on the homepage. This program provides a wealth of graphical interfaces for phylogenetic analysis, by W. Maddison and D. Maddison, University of Arizona.
Illustrations are imaginative and illuminating, but most of the information is off site.
This still developing site promises to deliver authoritative data for each of these significant flora projects. This is an important reference site deserving a bookmark. Site hosted by Harvard and managed by Hong Song at the Missouri Botanical Garden. This virulent hoax strikes all of these educational sites with a case of Pig Latin. Truly this is a desparate price to pay for such a cheap stunt.