Conium maculatum known by the common name hemlock, even though the two plants are quite different. Similarly, the plant should not be confused with "Cicuta" (commonly known as water hemlock). The dried stems are sometimes called kecksies or kex. "Conium" comes from the Ancient Greek "κώνειον - kṓneion" : "hemlock". This may be related to "konas" (meaning to whirl), in reference to vertigo, one of the symptoms of ingesting the plant. "Conium maculatum" is an herbaceous biennial flowering plant that grows to tall, with a smooth, green, hollow stem, usually spotted or streaked with red or purple on the lower half of
What Is and What Should Never Be and What Should Never Be" was performed live at Led Zeppelin concerts between 1969 and 1973. A live version taken from a performance at the Royal Albert Hall in 1970 can be seen on the "Led Zeppelin DVD". Another was included on disc two of the live triple album "How The West Was Won". Two more versions were included in BBC Sessions. What Is and What Should Never Be "What Is and What Should Never Be" is a song by English rock band Led Zeppelin. It was written by Jimmy Page and Robert Plant and was included as the second