Technical presentation

The raw data contained in this website form tables and are entered into five files in the same folder data.

• herb.csv. The lines are the pages of the herbarium. The variables are:

  num	character: the number with the format xxx_yy number of the box, yy sheet number in the box
  scan	character: yes / no the sheet was scanned (there is a file in the xxx_yy.jpg in the folder datascan)
  idtaxa	character: taxon identifier (pointer on the taxa.csv table)
  date	character: date of harvest
  idsite	character: site identifier (pointer on the site.csv table)

• phot.csv. The lines are the photos of the album. The variables are:

  fichier	file name of the photo present in this folder dataphot dataphot.
  idtaxa	caractère : identificateur de taxon (pointeur sur le tableau taxa.csv)
  date	caractère : date de la récolte
  idsite	caractère : identificateur du site (pointeur sur le tableau site.csv)

• site.csv . The lines are sites of harvest. The variables are:

  idsite	character: identifier
  nomsite	character: site name
  wilaya	character: department where the site is located
  longi	GPS longitude with the format deg°min'sec"E
  lati	character: GPS latitude with the format deg°min'sec"N
  alti	integer: altitude in meters

• taxa.csv . Lines are harvested taxa. The variables are:

  idtaxa	character: identifier
  binom	character :genre species author
  idfami	character: identifier of the family (pointer on the fami.csv table)

• fami.csv . The lines are the families encountered. The variables are:

  idfami	character: identifier
  latin	character: Latin family name
  level	character :for the management presentation of pages

The files cited are downloadable in the source directory.