NASCO: botany coloring book & botanical supplies, etc.
NORTHWEST LABORATORY SUPPLY INC.: charts, slides, coloring book, video tapes, etc.
LET'S GET GROWING: nature journaling and printing ideas, plant press, identification guides, SIM FARM with teacher's guide, gardening books & supplies, Native American ecology / gardening, etc. (catalog tends to be for younger students but certainly adaptable for older botany students).
GLENCOE: Botany honors / AP texts
FREY SCIENTIFIC: some plant samples, teaching guides, videos, CD ROMs, slides, identification guides, models, lab kits, activity books, botany coloring book, gardening materials, etc.
DELTA EDUCATION: many K-8 hands-on materials that can be adapted for higher grades (field guides, games, hydroponic greenhouse, grow labs, leaf and flower presses, videos, soil test kits, etc.)
ETA: soil meters, planting centers, activity books, hydroponic greenhouse, terrariums, teaching tank, gardening supplies, botany adventures kit, field guides, models, videos, etc.
FISHER SCIENCE EDUCATION: lab manuals, kits (astroponics, hydroponics, plant cloning, plant tropisms, pigments, etc.), lab modules, botanical collections, growth chambers, soil & moisture testers / meters, terrariums, hydroponic greenhouse, planting supplies, botanical displays, etc.
CAROLINA BIOLOGICAL SUPPLY CO.: plants, planting / gardening supplies, various sets and kits, transparencies, investigation manuals, various growing systems, gardening books, soil & growing conditions meters/ testers / analyzers / etc., plant tissue cultures, lab materials, apparatus, slides, etc.
PROJECTED LEARNING PROGRAMS: videos and software
LIBRARY VIDEO COMPANY: videos
Websites:
http://www.helsinki.fi/kmus/botmenu.html Has many links to are botany related websites
http://www.botany.com/ On-line plant encyclopedia
http://www.amjbot.org/ American Journal of Botany website includes various information, past articles, etc.
http://nmnhwww.si.edu/botany/database.htm Botany related portion of the Smithsonian Institutes website