"Mammillaria scheinvariana rediscovered?" . "Mammillaria scheinvariana (Ortega et Glass, 1997) as well as Echinofossulocactus sulphureus (Dietr.) Y. Ito in eastern Quer\u00E9taro, Mexico are still alive despite the assumption of some authors that the entire habitat has disappeared under the water of the Zimapan dam and that they should be considered as extinct in the wild. The extraordinary small number of M. scheinvariana plants may be endangered in the near future by another threat there, by nonnative invasive natal grass Melinis repens (Willd.) Zizka of South African origin." . . . "Mammillaria scheinvariana rediscovered?"@cs . "Melinis repens; invasion species; Mammillaria scheinvariana"@en . "Mammillaria scheinvariana rediscovered?"@en . "S" . . "Mammillaria scheinvariana (Ortega et Glass, 1997) as well as Echinofossulocactus sulphureus (Dietr.) Y. Ito in eastern Quer\u00E9taro, Mexico are still alive despite the assumption of some authors that the entire habitat has disappeared under the water of the Zimapan dam and that they should be considered as extinct in the wild. The extraordinary small number of M. scheinvariana plants may be endangered in the near future by another threat there, by nonnative invasive natal grass Melinis repens (Willd.) Zizka of South African origin."@en . "147947" . "1"^^ . . "The Cactus Explorer" . "3"^^ . . . "Mammillaria scheinvariana rediscovered?" . "http://www.cactusexplorers.org.uk/Explorer5/Cactus%20Explorer%205_complete.pdf" . . "My\u0161\u00E1k, Vojt\u011Bch" . . "Matuszewski, Grzegorz" . "RIV/62156489:43210/12:00198407" . "43210" . "4"^^ . . "Mammillaria scheinvariana rediscovered?"@en . . . . . "GB - Spojen\u00E9 kr\u00E1lovstv\u00ED Velk\u00E9 Brit\u00E1nie a Severn\u00EDho Irska" . "Z\u00E1hora, Jaroslav" . "RIV/62156489:43210/12:00198407!RIV13-MSM-43210___" . "Mammillaria scheinvariana (Ortega et Glass, 1997) as well as Echinofossulocactus sulphureus (Dietr.) Y. Ito in eastern Quer\u00E9taro, Mexico are still alive despite the assumption of some authors that the entire habitat has disappeared under the water of the Zimapan dam and that they should be considered as extinct in the wild. The extraordinary small number of M. scheinvariana plants may be endangered in the near future by another threat there, by nonnative invasive natal grass Melinis repens (Willd.) Zizka of South African origin."@cs . "5" . "2" . . "[06928B537CC0]" . "2048-0482" . "Mammillaria scheinvariana rediscovered?"@cs . .