search for: dunaliella

...t;tclass" "torder" "tfamily" "tgenus" "tspecies" > length(mydata$tclass) [1] 161590 The first 10 rows look like the following: > mydata[1:10,] tclass torder tfamily tgenus 1 Chlorophyta Chlorophyceae Dunaliellaceae Collodictyon 2 Chlorophyta Chlorophyceae Dunaliellaceae Collodictyon 3 Chlorophyta Chlorophyceae Dunaliellaceae Collodictyon 4 Chlorophyta Chlorophyceae Dunaliellaceae Dunaliella 5 Chlorophyta Chlorophyceae Dunaliellaceae Dunaliella 6 Chlorophyta Chlorophyceae Dunal...