Cosgrave is an Irish surname. Notable people with the surname include:
- Fran Cosgrave (born 1977), Irish nightclub owner
- James Cosgrave (1865–1936), Irish politician
- James Cosgrave (cricketer) (born 1932), Australian cricketer
- John B. Cosgrave (born 1946), Irish mathematician
- Lawrence Moore Cosgrave (1890–1971), Canadian soldier and diplomat
- Liam Cosgrave (1920–2017), Irish politician, fifth Taoiseach
- Liam T. Cosgrave (born 1956), Irish politician
- Michael Joe Cosgrave (1938–2022), Irish politician
- Niamh Cosgrave (born 1964), Irish politician
- Philip Cosgrave (1884–1923), Irish politician
- W. A. Cosgrave (1879–19520, British civil servant in India
- W. T. Cosgrave (1880–1965), Irish politician, President of the Executive Council of the Irish Free State from 1922 to 1932
Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction