Morero Rita E, Barrington David S, McHenry Monique A, Condack João P S, Barboza Gloria E
Departamento de Farmacia, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, (UNC), Av. Medina Allende y Haya de la Torre. Ciudad Universitaria, Córdoba. Argentina; Instituto Multidisciplinario de Biología Vegetal (IMBIV-CONICET), Casilla de Correo 495, 5000 Córdoba.
University of Vermont, Pringle Herbarium, Torrey Hall, 27 Colchester Ave, Burlington, VT 05405.
PhytoKeys. 2016 Jun 30(65):91-105. doi: 10.3897/phytokeys.65.8620. eCollection 2016.
Polystichum Roth is one of the largest and most taxonomically challenging fern genera. South American species have a rich and complex nomenclatural history; many of the early names are inadequately typified. Based on extensive examination of original type material, we designate eleven lectotypes (including Aspidium mohrioides, Aspidium montevidense f. imbricata, Aspidium montevidense f. squamulosa, Aspidium plicatum, Aspidium pycnolepis, Dicksonia andina, Polystichum elegans, Polystichum mohrioides f. latifolia, Polystichum multifidum var. autranii, Polystichum platyphyllum var. kurtziana, and Polypodium polystichoides), and one neotype (Polystichum brongniartianum) for Polystichum taxa. Furthermore, three new synonyms are proposed.
耳蕨属是最大且分类学上最具挑战性的蕨类植物属之一。南美洲的物种有着丰富而复杂的命名历史;许多早期名称的模式指定不充分。基于对原始模式材料的广泛研究,我们为耳蕨属分类群指定了11个选模式(包括拟莫氏耳蕨、蒙得维的亚耳蕨卷叶变型、蒙得维的亚耳蕨小鳞片变型、波状耳蕨、密鳞耳蕨、安第斯蚌壳蕨、秀丽耳蕨、莫氏耳蕨宽叶变型、多裂耳蕨奥特兰变种、阔叶耳蕨库氏变种以及多羽耳蕨)和1个新模式(布朗氏耳蕨)。此外,还提出了3个新异名。