Pentagramma is a small genus of North American ferns. Until 1990 members of this genus were included in "Pityrogramma", and agreement has not yet been reached regarding the species' taxonomy.
 There are one to three species, with two species commonly described and named Pentagramma pallida and P. triangularis.
Bouteloua megapotamica is a grass in the genus Bouteloua, family Poaceae.
 It has a disjunct distribution in Mexico, Brazil, Uruguay, Bolivia, Paraguay and Argentina.
Ophiosphaerella is a genus of fungi in the family Phaeosphaeriaceae.
 The genus was described by Italian-Argentinian botanist and mycologist Carlos Luigi Spegazzini in 1909.
 Several species are pathogens of turfgrass, causing darkly pigmented hyphae on roots known as "dead spot". "
Ophiosphaerella korrae", "O. narmari", and "O. herpotricha" affect bermudagrass ("Cynodon" species), while the latter fungus also causes dead spot in buffalo grass ("Bouteloua dactyloides"). "
Ophiosphaerella korrae" is a cause of necrotic ring spot in creeping red fescue ("Festuca rubra").
Pityrogramma the silverback ferns, or goldback ferns, is a fern genus.
Bouteloua is a genus of plants in the grass family.
 Members of the genus are commonly known as grama grass.

Question: Is Pityrogramma is the genus Bouteloua?
Answer: no