Seed sowing

G&B Orchid - Seed Sowing Manual
HORT 400 ORCHID LAB
The Orchid Seedbank Project
The Orchid Web
Venger's Flasking Pictorial
Terrestrial Orchids and their propagation by seed invitro culture
Barry´s Orchid Page
Tissue Quick Plant Laboratories
How to make Paphs' hybrids and how to seed asepticaly
El Pahuma Orchid Reserve
Hummel INVITRO
Axelsson´s Orchid Site

Tissue culture

Carnivorous Plant Tissue Culture
Phytohormone (Pflanzenhormone) und andere Wachstumsregulatoren
The basic TC procedure I use
Plant Tissue Culture Research at the University of Minnesota
Santiago Navarro's Lab Corner
Kitchen Culture Kits, Inc.

Discussiongroups

University of Minnesota (PLANT-TC)
Hometissueculture Gruppe
OrchidSeeds Gruppe
AOS forum
Orchid Seed and Tissue Culture
orchidforums.net

other links

botanical garden Vienna (Bulbophyllum-collection)
in vitro Orchids Raschun (terrestrial orchids, ...)
The American Orchid Society
Parishianae Section ... a part of Phalaenopsis
Linda's Orchid Page
Niederländische Arbeitsgruppe Masdevallien
Green Canon Orchids - Home of Cypripedium reginae
Orchid Guide
Phalaenopsis website
Orchid Mania
Orchid Mall
Hawaii Orchids
The cactus and succulent plant mall
Winterview - Chinese Cymbidium
WildNet Africa
Petite Plaisance
Orchid Species Culture
Orchid Photo Encyclopedia
Orchid Closet
The London Orchid Society ( Canada )
Papua New Guinea Orchid News
San Diego Country Orchid Society
The Orchid Photo Page
Cymbidium Society of America, INC
Brazilian Orchids
Australasian Native Orchid Society
Fleur´s Orchids (Pleuros and more)
Pleurothallid Alliance
Miranda Orchids (Brazil)
Orchids of Indonesia
Peter and Wolf's Invitrolabs
Online Orchid Reference (John Trueman)
Diablo View Orchid Society
The Orchid Site
Orchid Club Labellum (Czech Republic)
Austrian Cactus and Succulent Association (ACSA)