Ruud de Block:
Alluaudia procera - Würzburg
Ruud de Block:
Alluaudia sp. - Botanicactus
Ruud de Block:
Alluaudia dumosa - BG Meise
Ruud de Block:
Alluaudia montagnacii - BG Meise
Ruud de Block:
Didierea trollii Capuron & Rauh - BG Meise
Ruud de Block:
Alluaudia ascendens (Drake) Drake - BG Meise-001
Ruud de Block:
Alluaudia ascendens (Drake) Drake - BG Meise-001a
Ruud de Block:
Alluaudia ascendens (Drake) Drake - BG Meise-002
Ruud de Block:
Alluaudia ascendens (Drake) Drake - BG Meise-002a
Ruud de Block:
Alluaudia ascendens (Drake) Drake - BG Meise-003
Ruud de Block:
Alluaudia ascendens (Drake) Drake - BG Meise-004
Ruud de Block:
Alluaudia dumosa (Drake) Drake - BG Meise-001
Ruud de Block:
Alluaudia dumosa (Drake) Drake - BG Meise-002
Ruud de Block:
Alluaudia dumosa (Drake) Drake - BG Meise-003
Ruud de Block:
Alluaudia humbertii Choux - BG Meise-002
Ruud de Block:
Alluaudia humbertii Choux - BG Meise-004
Ruud de Block:
Alluaudia humbertii Choux - BG Meise-005
Ruud de Block:
Alluaudia montagnacii Rauh - BG Meise-001
Ruud de Block:
Alluaudia montagnacii Rauh - BG Meise-002
Ruud de Block:
Alluaudia montagnacii Rauh - BG Meise-002a
Ruud de Block:
Alluaudia montagnacii Rauh - BG Meise-003
Ruud de Block:
Alluaudia montagnacii Rauh - BG Meise-004
Ruud de Block:
Alluaudia procera (Drake) Drake - BG Meise-000
Ruud de Block:
Alluaudia procera (Drake) Drake - BG Meise-001
Ruud de Block:
Alluaudia procera (Drake) Drake - BG Meise-002
Ruud de Block:
Alluaudia procera (Drake) Drake - BG Meise-003
Ruud de Block:
Alluaudia procera (Drake) Drake - BG Meise-004
Ruud de Block:
Didierea madagascariensis Baill. - BG Meise-001
Ruud de Block:
Didierea madagascariensis Baill. - BG Meise-002
Ruud de Block:
Didierea trollii Capuron & Rauh - BG Meise-000
