Description of Pandanaceae
Description of Pandanaceae R. Br., generated from a DELTA database.
http://delta-intkey.com/angio/www/pandanac.htm

GDML - Geometry Description Mark-up Language
Used to define geometrical description of complex systems.
http://gdml.web.cern.ch/GDML/

Isoetaceae in Papuasia
Family description, genus Isoetes description and key to species with descriptions and bibliography.
http://www.anbg.gov.au/fern/aquatic/isoetaceae.html

Porcupine - Erethizon dorsatum
Porcupines. A Wildlife Viewing Guide to the Porcupines of British Columbia, Canada
http://www.bcadventure.com/adventure/wilderness/animals/porcup.htm

Amanita lactea Malenç., Romagn. & D. A. Reid
Brief description and color image with link to most complete description currently available (in PDF).
http://pluto.njcc.com/~ret/amanita/species/lactea.html

Amanita rubromarginata Har. Takahashi
Brief description and color illustrations; link to original description in both Japanese and English.
http://pluto.njcc.com/~ret/amanita/species/rubrmarg.html

Chemical Engineering
London South Bank University: Faculty of Engineering, Science and The Built Environment. We offer a wide range of courses including Biology, Forensic Science, Nutrition, Surveying and Special Effects.
http://www.lsbu.ac.uk/esbe/applied-science/chemical.shtml

Amanita nivalis Greville
Brief description and color images (photo and part of the plate from Greville's original description)
http://pluto.njcc.com/~ret/amanita/species/nivalis.html

Department of Soil Science,
North Dakota State University. Description of courses, description of projects and list of publications.
http://www.soilsci.ndsu.nodak.edu/

Amanita picea Tulloss, Halling & Ovrebo
Brief description with color image and link to full technical description (mat'l. from Colombian Andes)
http://pluto.njcc.com/~ret/amanita/species/picea.html