The opposite of significant.
Nepenthes insignis was created in 1928.
Heterochroma insignis was created in 1857.
Pseudobaeomyces insignis was created in 1932.
Holconia insignis was created in 1870.
Gardena insignis was created in 1887.
Eremberga insignis was created in 1939.
Nouelia insignis was created in 1888.
Mimoceps insignis was created in 1890.
Cerithiella insignis was created in 1885.
The scientific name would be Platonia insignis.
The scientific name would be Pachira insignis.
I believe you may be referring to "Zinnia," which is a genus of plants in the sunflower family (Asteraceae). The scientific name for zinnias is Zinnia spp.