english deutsch
Plectranthus
http://www.forest.go.th/Botany/main/Research/SS_thesis/Chapter5/Plectranthus.htm
a taxonomic key, distribution, and ecology of members of this genus.
Plectranthus bethrel
http://florawww.eeb.uconn.edu/acc_num/198500002.html
Image and taxonomic summary.
Plectranthus saccatus
http://florawww.eeb.uconn.edu/acc_num/198500428.html
Image and taxonomic summary.
Plectranthus scutellarioides
http://www.botany.hawaii.edu/faculty/carr/images/ple_scu.jpg
image