"Nogle Viser IIII (Vi er i marts, men martsviol)" [Danish title] is number 2085 in the Hans Christian Andersen Center's register of Andersen's literary works, i.e. no. 585 in the category poems (the range 1501 - 2900). BFN 671.
"Nogle Viser IIII (Vi er i marts, men martsviol)" [Danish title] was first published 19 December 1854. Further information: Digterens danske Værker 1822-1875 number 671.
The work was published as a part of Samlede Skrifter af H. C. Andersen. - Femtende Bind [Danish title]. (Number 1017. BFN 669. Category/genre: Collected and miscellaneous writings).
In modern Danish on p. 463 in Johan de Mylius (editor): H.C. Andersen. Samlede digte ('Collected poems', Copenhagen, 2000).