www.giftpflanzen.com ". www.giftpflanzen.com . http://www.giftpflanzen.com/banisteriopsis_muricata.html . Retrieved 2008-04-18 .   ^ a b http://www.drugs.com/npp/passion-flower.html ^ http://www.amazing-nature.com/-i-43.html ^ " Alkaloids and phenylpropanoids from Peganum nigellastrum ". Phytochemistry . http://proxify.com/p/011010A1000110/687474703a2f2f7777772e736369656e63656469726563742e636f6d2f736369656e63653f5f6f623d41727469636c6555524c265f7564693d42365448372d343031484747542d3152265f757365723d3130265f72646f633d31265f666d743d265f6f7269673d736561726368265f736f72743d6426766965773d63265f616363743d43303030303530323231265f76657273696f6e3d31265f75726c56657273696f6e3d30265f7573657269643d3130266d64353d6631346535636632633161653335346164393536316232336262646533643236 . Retrieved 2008-01-12 .   ^ Clones of Salvia divinorum ^ a b c d Tihkal ^ Trachelospermum jasminoides (www.giftpflanzen.com) ^ " Trichterwinde