Special groups

Botany

• cacti and succulents:

• The Cactus and Succulent Plant Mall
• The Succulent Plant Page
• Succulenta
• 
  
• Virtual Tree Guide of the Guianas
• Guide to bryophytes of sub-Saharan Africa
• Herbarium specimens
• Roxburgh Icones

Zoology

• beetles: www.coleoptera.org
• links to selected beetle family study groups newsletters: Coleoptera Newsletters
• Leafbeetles: Oreina pagina and Goudhaantjes (Chrysomelinae) Tabel voor Nederland
• Orthoptera of Canary Islands: Ecofaunistics of Canarian Orthoptera

Online identifications and identification programs

• World Wide Flowering Plant Family Identification
• The Families of Flowering Plants

Foundations, Societies, etc.:

• Moabi  Small grants for African students to study the African flora
• International Association for Plant Taxonomy (IAPT)
• American Society of Plant Taxonomists (ASPT)
• AETFAT
• Nederlandse Entomologische Vereniging (NEV)
• Coleopterists Society
• Onderzoeksschool Biodiversiteit
• NLBIF

Other links:

• Harvest Cals
• Wageningen Evolution and Ecology Seminars
• Old handwriting styles.