Vol. 27 No. 4 (2019)

Articles

• Agave lexii (Asparagaceae: Agavoideae), a New Species from Mexico

  Leccinum J. García-Morales, Jesús García-Jiménez, Duilio Iamonico

  201 - 204

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• Melanophylla dianeae (Torricelliaceae), a New, Critically Endangered Species from a Remnant Forest Fragment in East-central Madagascar

  Porter P. Lowry II, Chris Birkinshaw, George E. Schatz, Patrice Antilahimena

  205 - 210

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• Phegopteris excelsior (Thelypteridaceae): A New Species of North American Tetraploid Beech Fern

  Nikisha R. Patel, Susan Fawcett, Arthur V. Gilman

  211 - 218

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• Reineckea flava (Liliaceae), a New Species from Guangxi Province, China

  Lan Yao, Xunru Ai, Jingzhou Dong

  219 - 221

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• Two New White-flowered Mexican Zephyranthes Species (Amaryllidaceae: Amaryllidoideae) with Different Breeding Systems

  Raymond O. Flagg, Gerald L. Smith, Abisaí Josué García-Mendoza

  222 - 230

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• Notes and Updates on the Typification of Some Cassia (Leguminosae: Caesalpinioideae) Names

  Tânia M. de Moura, Roy E. Gereau, Ana P. Tachevski, Juliana G. Rando

  231 - 234

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• Typification of the Linnaean Name Atropa arborescens (Solanaceae)

  Tânia M. de Moura, Renan P. Campos, Roy E. Gereau

  235 - 237

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• New Findings on Scrophularia sect. Mimulopsis (Scrophulariaceae) from Iran

  Massoud Ranjbar, Narges Rahchamani

  238 - 247

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• Gentianella montesinosii (Gentianaceae, Gentianeae, Swertiinae), a New Species from Peru

  James S. Pringle

  248 - 252

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• Studies in Neotropical Araliaceae. II. Resurrection of the Neotropical Genus Crepinella for a Clade of New World Species Previously Included in Schefflera (Araliaceae)

  Porter P. Lowry II, Gregory M. Plunkett, David A. Neill

  253 - 261

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