World-Wide Web Virtual Library: Botany / Plant Biology (Biosciences)

https://www.ou.edu/cas/botany-micro/www-vl/

University and Jepson Herbaria Green Plant Phylogeny Research Coordination Group UC - Davis Chuck Gasser's lab - specializing in ovule developmental mutants UC Davis Herbarium Las

The Morchellaceae: True Morels and Verpas (MushroomExpert.Com)

http://www.mushroomexpert.com/morchellaceae.html

with collections from herbaria and other sources, several papers were published (O'Donnell and collaborators, 2011; Kuo and collaborators, 2012 ) hypothesizing the evolution of mo

Asteroideae

https://www.scientificlib.com/en/Biology/Plants/Magnoliophyta/Asteroideae.html

Harvard University Herbaria, Cambridge, MA. Panero, J.L; Crozier, B.S. "Asteraceae: Sunflowers, daisies". Tree of Life. Retrieved 2019-04-06. Robinson, Harold ( 2004 ).
Asteroideae , Online Biology, Biology, Science

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