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Polystemma
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key
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Hernández-Barón, Gerald Matus, Juárez, Diana Isabel Trujillo & Steinmann, Victor W., 2023, Polystemma stevensii (Apocynaceae, Asclepiadoideae), a new species from Michoacán, Mexico, Phytotaxa 613 (2), pp. 194-200
: 199
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199 |
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Polystemma stevensii
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Hernández-Barón, Gerald Matus, Juárez, Diana Isabel Trujillo & Steinmann, Victor W., 2023, Polystemma stevensii (Apocynaceae, Asclepiadoideae), a new species from Michoacán, Mexico, Phytotaxa 613 (2), pp. 194-200
: 195-199
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195-199 |
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Polystemma canisferum
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sp. nov.
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Mcdonnell, Angela & Fishbein, Mark, 2016, Polystemma canisferum (Apocynaceae, Asclepiadoideae): a distinctive new gonoloboid milkweed vine from Sonora, Mexico, Phytotaxa 246 (1), pp. 78-84
: 79-83
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79-83 |
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Polystemma leopardum
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sp. nov.
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Alvarado-Cárdenas, Leonardo O., García-Mendoza, Abisaí Josué, Sandoval-Gutiérrez, Daniel & Lozada-Pérez, Lucio, 2024, A new species of Polystemma (Apocynaceae, Asclepiadoideae, Asclepiadeae, Gonolobineae) from the state of Oaxaca, Mexico, Phytotaxa 649 (1), pp. 111-120
: 113-118
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113-118 |
