Lobivia densispina Harden, 1935 Dataset International Plant Names Index Rank SPECIES Published in Kakteenkunde 1935: 233. Classification kingdom Plantae family Cactaceae species Lobivia densispina Name Homonyms Lobivia densispina Werderm. ex Backeb. & F.M.Knuth, 1936 Lobivia densispina Harden, 1935 Lobivia densispina (Werderm.) Buining