Theseedsite
Theseedsite
http://theseedsite.co.uk/db9a.html
Springerlink
Springerlink
http://www.springerlink.com/index/581l562493210t47.pdf
Onlinelibrary
Onlinelibrary
http://onlinelibrary.wiley.com/doi/10.1111/j.1095-8339.1984.tb00998.x/abstract
Journals
Journals
http://journals.cambridge.org/production/action/cjoGetFulltext?fulltextid=704112
Ncbi
Ncbi
http://www.ncbi.nlm.nih.gov/pubmed/15554157
Pelargonium sidoides
Pelargonium sidoides
http://www.tradewindsfruit.com/flowers/south_african_geranium.htm
Nycky's Seeds
Geranium black velvet seeds, maverick f1 star, maverick quicksilver, sixth scent, blushing bride, sensation mixed, flamenco mixed, orange appeal
http://www.nickys-nursery.co.uk/seeds/pages/page6.htm
Thompson & Morgan
Seeds of ornamental plants and flowers, g - i
http://www.angliangardener.co.uk/plants/seeds_g-i.htm