Digitalis thapsi than those found in "D. purpurea". According to Dutch botanist Herman Boerhaave, "Digitalis" species are highly poisonous if directly ingested. All parts are poisonous. Besides normal cultivation, "D. thapsi" has been propagated using explant culture, a technique employed for the isolation of cells from piece(s) of tissue for harvesting. Auxins NAA, 2,4-D and IAA alone or combined with BA produced a callus. NAA caused root formation and BA shoot formation. NAA and BA combined induced organ generation much effectively. Plantlets obtained this way had a survival rate of 70%. Joseph Gottlieb Kölreuter, a German botanist, observed that "D. thapsi" had
Nothing comes from nothing a relationship between Maria's theological acumen and this song is accidental or intentional. In the web television series "13 Reasons Why", Ryan Shaver uses this Latin phrase to show Hannah Baker, the main character, that her attempts to write poetry will be useless if she's not willing to put her soul on them, as she is afraid of expressing her most intimate thoughts with strangers. The phrase also appears in H.P. Lovecraft's tale, "The Whisperer in Darkness". Nothing comes from nothing Nothing comes from nothing () is a philosophical expression of a thesis first argued by Parmenides. It is associated