All toads have poison in them. However the American toad will not kill you or get anywhere close.
The scientific or taxonomic name would be Tradescantia virginiana.
The scientific or taxonomic name would be Juniperus communis.
The scientific or taxonomic name would be Papaver somniferum.
The scientific or taxonomic name would be Asclepias syriaca.
The scientific or taxonomic name would be Hedera helix.
Assuming you mean "scientific name", there are several varieties, all of which have a specific host target. One common in America is termed Necator Americanus and another significant human paricite is Ancylostoma duodenale. Ancylostoma caninumis a common canine variety of hookworm.source:Laboratory Studies in Integrated Principles of Zoology15th ed. Hickman, Kats, Keen
The accepted scientific or common name is Vanessa virginiensis.
The accepted scientific or common name is Nomophila nearctica.
The accepted scientific or common name is Lycaena phlaeas americana.
The accepted scientific or common name is Acronicta americana.
The accepted scientific or common name is Vanessa virginiensis.
The accepted scientific or common name is Libytheana carinenta bachmanii.