Legionella geestiana
Legionella geestiana is a Gram-negative bacterium from the genus "Legionella" . 
<triplet> Legionella geestiana <subj> Legionella <obj> parent taxon <triplet> Gram-negative <subj> bacterium <obj> subclass of <triplet> Legionella <subj> Gram-negative <obj> Gram staining