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brcacti: Bryan Thanachaikun's Pilosocereus collection
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brcacti: bryan T.
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brcacti: Pilosocereus curtesii, polygonus, royenii
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brcacti: Neobuxbaumia squamulosa
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brcacti: Leptocereus paniculatus vs Calymmanthium substerile
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brcacti: Cephalocereus (Haseltonia) columna-trajana
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brcacti: Gymnocereus altissima, chlorocarpa, pilleifera
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brcacti: Stenocereus chacalapensis, fimbriatus, Backebergia militaris, Pachycereus tepamo, Cereus lamprospermus, Neobuxbaumia squamulosa
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brcacti: Stenocereus chrysocarpus vs S. quevedonis
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brcacti: Pachycereus weberi Bryan Tanachaikun
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brcacti: Backebergia militaris seedlings Bryan Thanachaikus
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brcacti: M. cochal, eichlamii, geometrizans, schenckii Bryan Thanachaikun
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brcacti: Bryan Thanachaikun