<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1405-2768</journal-id>
<journal-title><![CDATA[Polibotánica]]></journal-title>
<abbrev-journal-title><![CDATA[Polibotánica]]></abbrev-journal-title>
<issn>1405-2768</issn>
<publisher>
<publisher-name><![CDATA[Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-27682023000200017</article-id>
<article-id pub-id-type="doi">10.18387/polibotanica.56.2</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Descripción e ilustración del desarrollo morfogénico de los gametófitos y esporófitos jóvenes de Asplenium blepharophorum Bertol. (Aspleniaceae Polypodiidae) en tres sustratos naturales]]></article-title>
<article-title xml:lang="en"><![CDATA[Description and illustration of the morphogenic development of the young gametophytes and sporophytes of Asplenium blepharophorum Bertol. (Aspleniaceae-Polypodiidae) en tres sustratos naturales]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas-Cano]]></surname>
<given-names><![CDATA[Adriana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arreguín-Sánchez]]></surname>
<given-names><![CDATA[María de la Luz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-Nava]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quiroz-García]]></surname>
<given-names><![CDATA[David Leonor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Nacional de Ciencias Biológicas Departamento de Botánica]]></institution>
<addr-line><![CDATA[ CDMX]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<numero>56</numero>
<fpage>17</fpage>
<lpage>37</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-27682023000200017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-27682023000200017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-27682023000200017&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El desarrollo de los prótalos y de los esporófitos jóvenes de Asplenium blepharophorum Bertol. se describen y se ilustran. Los ejemplares fueron recolectados en un bosque mesófilo de montaña en San Antonio, 1 km al norte de Amecameca, Municipio de Amecameca, Estado de México. Las esporas fueron sembradas en frascos de vidrio de 125 ml con cerámica (barro molido), piedra de río, tela de mosquitero y tres soportes de cultivo: maquique, musgo y tierra de hoja, todo previamente esterilizado y cerrado con plástico y alambre de cobre. El ciclo fue isospórico con germinación tipo Vittaria y desarrollo del prótalo tipo Aspidium. Los gametófitos fueron unisexuados masculinos y femeninos; en maquique se formaron solo femeninos. Se observó dimorfismo sexual, los prótalos masculinos cordados con cauda y los femeninos cordados con gran cantidad de rizoides y cojinete, los gametangios se apreciaron inmaduros. Los esporófítos apogámicos se obtuvieron en maquique a partir de los 351 días, en musgo a los 356 y en tierra de hoja a los 473 días. Se discute la posibilidad de que sea una entidad híbrida o poliploide debido a que se desarrollaron esporófitos apogámicos en los tres sustratos y la mayoría de los esporangios tenían 32 esporas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Prothallus development and the young sporophytes of Asplenium blepharophorum Bertol., are described and illustrated. The studied material was collected in a cloud forest in San Antonio, 1 km north of Amecameca municipality, State of México. The spores were sown in a glass vessel of 125 ml prepared in the following manner: the glasses were layered with ceramic, river stone, mosquito net and the three natural substrates: maquique, moss and plant litter, all previously sterilized and enclosed in a plastic bag tied with copper wire. The cycle was isosporeus with Vittaria type germination and prothallial development corresponding to the Aspidium type. The gametophytes were male and female; in maquique, only gametophyte female. The prothallus with sexual dimorphism, the male chordate with cauda and the female chordate with numerous rhizoids and pads, the gametangia did not mature. Young sporophytes were apogamous obtained around 351 days after sowing in maquique, 356 in moss and the plant litter 473. The possibility of it being a hybrid or polyploid entity is discussed because apogamic sporophytes developed in the three substrates and most of the sporangia had 32 spores.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[apogamia]]></kwd>
<kwd lng="es"><![CDATA[dimorfismo sexual]]></kwd>
<kwd lng="es"><![CDATA[esporófitos]]></kwd>
<kwd lng="es"><![CDATA[gametangios]]></kwd>
<kwd lng="es"><![CDATA[helecho]]></kwd>
<kwd lng="en"><![CDATA[apogamy]]></kwd>
<kwd lng="en"><![CDATA[sexual dimorphism]]></kwd>
<kwd lng="en"><![CDATA[sporophytes]]></kwd>
<kwd lng="en"><![CDATA[gametangia]]></kwd>
<kwd lng="en"><![CDATA[fern]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aragón]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pangua]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spore viability under different storage conditions in four rupicolous Asplenium L. taxa]]></article-title>
<source><![CDATA[Amer. Fern J]]></source>
<year>2004</year>
<volume>94</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>28-38</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arreguín-Sánchez]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Nava]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz-García]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Pteridoflora del Valle de México]]></source>
<year>2004</year>
<publisher-loc><![CDATA[Distrito Federal, México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Politécnico Nacional]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ballesteros-Montiel]]></surname>
<given-names><![CDATA[B. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Arreguín-Sánchez]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Nava]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz-García]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Descripción del desarrollo morfogénico de los prótalos y esporófitos jóvenes de Pteris quadriaurita Retz (Pteridaceae-Polypodiidae) en tres soportes naturales]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2019</year>
<numero>48</numero>
<issue>48</issue>
<page-range>65-80</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bell]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Apospory and apogamy: implications for understanding the plant life cycle]]></article-title>
<source><![CDATA[International J. Plant Sci]]></source>
<year>1992</year>
<volume>153</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>S126-36</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bryan]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[O'Kelly]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The influence of replacing calcium with strontium on the development of Woodsia obtusa]]></article-title>
<source><![CDATA[Amer. Fern J]]></source>
<year>1967</year>
<numero>57</numero>
<issue>57</issue>
<page-range>27-31</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Christenhusz]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[X. Chun]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A linear sequence of extant families and genera of lycophytes and ferns]]></article-title>
<source><![CDATA[Phytotaxa]]></source>
<year>2011</year>
<numero>19</numero>
<issue>19</issue>
<page-range>7-54</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Crist]]></surname>
<given-names><![CDATA[K. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Farrar]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic load and long-distances dispersal in Asplenium platyneuron]]></article-title>
<source><![CDATA[Canad. J. Bot]]></source>
<year>1983</year>
<numero>61</numero>
<issue>61</issue>
<page-range>1809-14</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De la Fuente]]></surname>
<given-names><![CDATA[Gabriel]]></given-names>
</name>
<name>
<surname><![CDATA[Galán]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Molino]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sessa]]></surname>
<given-names><![CDATA[E. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Quintanilla]]></surname>
<given-names><![CDATA[L. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Character expression, reproductive barriers, and origin of the rare fern hybrid]]></article-title>
<source><![CDATA[Plant Systematics and Evolution]]></source>
<year>2020</year>
<numero>306</numero>
<issue>306</issue>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dong]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Taxonomic studies on Asplenium sect. Thamnopteris (Aspleniaceae) I: Cytological observations]]></article-title>
<source><![CDATA[Amer. Fern J]]></source>
<year>2011</year>
<volume>101</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>156-71</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrelles]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibars]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Protocolo de germinación de esporas y caracterización del desarrollo de los gametofitos de Asplenium majoricum Litard. (ASPLENIACEAE)]]></article-title>
<source><![CDATA[Botanic asPPECTS]]></source>
<year>2017</year>
<numero>3.1</numero>
<issue>3.1</issue>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Farrar]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gametophytes of four tropical fern genera reproducing independently of their sporophytes in the south Appalachians]]></article-title>
<source><![CDATA[Science]]></source>
<year>1967</year>
<numero>155</numero>
<issue>155</issue>
<page-range>1266-7</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gastony]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asplenium pinnatifidum X trichoma, es. A new record for Indiara]]></article-title>
<source><![CDATA[Amer. Fern J]]></source>
<year>1970</year>
<volume>81</volume>
<numero>71</numero>
<issue>71</issue>
<page-range>32-3</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gastony]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[W. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Phylogenetic placements of Loxoscaphe thecifera (Aspleniaceae) and Actinopteris radiata (Pteridaceae) based on analysis of rbcL nucleotide]]></article-title>
<source><![CDATA[Amer. Fern J]]></source>
<year>2001</year>
<numero>91</numero>
<issue>91</issue>
<page-range>197-213</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Giudice]]></surname>
<given-names><![CDATA[G. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ganem]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El género Hymenasplenium (Aspleniaceae) en Argentina]]></article-title>
<source><![CDATA[Darwiniana nueva serie]]></source>
<year>2013</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>46-53</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haufler]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Species and speciation]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ranker]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Haufler]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Biology and Evolution of Ferns and Lycophytes]]></source>
<year>2013</year>
<page-range>303-31</page-range><publisher-loc><![CDATA[United Kingdom ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrero]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pangija]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Escudero]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pajaron]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gametophyte morphology of four subspecies of Asplenium trichomanes L]]></article-title>
<source><![CDATA[Botánica Complutensis]]></source>
<year>1993</year>
<numero>18</numero>
<issue>18</issue>
<page-range>67-77</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[Y. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chou]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsieh]]></surname>
<given-names><![CDATA[T. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiou]]></surname>
<given-names><![CDATA[L. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cryptic characteristics distinguish diploid and triploid varieties of Pteris fauriei (Pteridaceae)]]></article-title>
<source><![CDATA[Can. J. Bot]]></source>
<year>2006</year>
<numero>84</numero>
<issue>84</issue>
<page-range>261-8</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[Y. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsu]]></surname>
<given-names><![CDATA[S. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Hsieh]]></surname>
<given-names><![CDATA[T. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Chou]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiou]]></surname>
<given-names><![CDATA[W. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Three Pteris species (Pteridaceae: Pteridophyta) reproduce by apogamy]]></article-title>
<source><![CDATA[Botanical Studies]]></source>
<year>2011</year>
<numero>52</numero>
<issue>52</issue>
<page-range>79-87</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hunt]]></surname>
<given-names><![CDATA[H. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ansell]]></surname>
<given-names><![CDATA[S. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Vogel]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dynamics of polyploid formation and establishment in the allotetraploid rock fern Asplenium majoricum]]></article-title>
<source><![CDATA[Annals of Botany]]></source>
<year>2011</year>
<numero>108</numero>
<issue>108</issue>
<page-range>143-57</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lavalle]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morfología del esporófito y el gametófito de Asplenium dareoides (Aspleniaceae, Pteridophyta)]]></article-title>
<source><![CDATA[Darwiniana]]></source>
<year>2007</year>
<volume>45</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>13-22</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maxon]]></surname>
<given-names><![CDATA[W. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Studies of tropical American ferns-No. 1. Asplenium salifolium and and confused species]]></article-title>
<source><![CDATA[Contr. U. S. Natl. Herb]]></source>
<year>1908</year>
<numero>10</numero>
<issue>10</issue>
<page-range>473-508</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maxon]]></surname>
<given-names><![CDATA[W. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Studies of tropical American ferns-No. 4. Asplenium trichomanes and its allies]]></article-title>
<source><![CDATA[Contr. U. S. Natl. Herb]]></source>
<year>1913</year>
<numero>17</numero>
<issue>17</issue>
<page-range>134-53</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McAlpin]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Farrar]]></surname>
<given-names><![CDATA[D. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trichomanes gametophytes in Massachusetts]]></article-title>
<source><![CDATA[Amer. Fern J]]></source>
<year>1978</year>
<numero>68</numero>
<issue>68</issue>
<page-range>97-8</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mickel]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Pteridophytes of Mexico]]></article-title>
<source><![CDATA[Memoirs of the New York Botanical Garden]]></source>
<year>2004</year>
<volume>88</volume>
<page-range>72-132</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Montoya Casimiro]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Álvarez Varela]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez Hérnandez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Arreguín Sanchez]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ciclos biológicos de Blechnum occidentale L. var. occidentale (Blechnaceae-Pteridophyta) y Thelypteris resinifera (Desv.) Proctor (Thelypteridaceae-Pteridophyta)]]></article-title>
<source><![CDATA[An. Esc. Nac. Cienc. Biól]]></source>
<year>2000</year>
<volume>46</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>317-39</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moran]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aspleniaceae]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Moran]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Riba]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora mesoamericana]]></source>
<year>1995</year>
<page-range>290-8</page-range><publisher-name><![CDATA[Instituto de Biología, Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morlang]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hybridization, polyploidy and adventitious growth in the genus Asplenium]]></article-title>
<source><![CDATA[Amer. J. Bot]]></source>
<year>1967</year>
<numero>54</numero>
<issue>54</issue>
<page-range>887-97</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morzeti]]></surname>
<given-names><![CDATA[V. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphological and cytological data on Southeastern United States species of the Asplenium heterochroum-resiliens complex]]></article-title>
<source><![CDATA[Amer. Fern J]]></source>
<year>1966</year>
<numero>56</numero>
<issue>56</issue>
<page-range>167-76</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muccifera]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gori]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asplenium trichomanes spp. trichomanes Gametophyte. A light and electron microscope study]]></article-title>
<source><![CDATA[Caryologia]]></source>
<year>1995</year>
<volume>48</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>265-74</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murakami]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Systematics and evolutionary biology of the fern genus Hymenasplenium (Aspleniaceae)]]></article-title>
<source><![CDATA[Journal of Plant Research]]></source>
<year>1995</year>
<numero>108</numero>
<issue>108</issue>
<page-range>257-68</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murakami]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Schaal]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Variación del ADN del cloroplasto y la filogenia de Asplenium sect. Hymenasplenium (Aspleniaceae) en los trópicos del Nuevo Mundo]]></article-title>
<source><![CDATA[Revista de Investigación de Plantas]]></source>
<year>1994</year>
<volume>107</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>245-51</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murakami]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Nogami]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Iwatsuki]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Phylogeny of Aspleniaceae inferred fron rbcL nucleotide sequences]]></article-title>
<source><![CDATA[Amer. Fern. J]]></source>
<year>1999</year>
<numero>89</numero>
<issue>89</issue>
<page-range>232-43</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nayar]]></surname>
<given-names><![CDATA[B. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaur]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Types of prothallial development in homosporous ferns]]></article-title>
<source><![CDATA[Phytomorphology]]></source>
<year>1969</year>
<volume>19</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>179-88</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nayar]]></surname>
<given-names><![CDATA[B. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaur]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gametophytes of Homosporous]]></article-title>
<source><![CDATA[Ferns. Bot. Rev]]></source>
<year>1971</year>
<volume>37</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>295-396</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palacios Ríos]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[El porte y soporte de los helechos arborescentes]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pangua]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pajarón]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Salvo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Un nuevo híbrido de Asplenium de Valencia (España) relacionado con A. majoricum Litard]]></article-title>
<source><![CDATA[Botanical Journal of the Linnean Society]]></source>
<year>1992</year>
<numero>1</numero>
<issue>1</issue>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[C. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asplenium petrarchae nothosubsp. diazii (Aspleniaceae, Pteridophyta), un híbrido natural nuevo para la flora levantina y precisiones sobre sus progenitores]]></article-title>
<source><![CDATA[Anales Jard. Bot. Madrid]]></source>
<year>1992</year>
<volume>50</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>15-25</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[C. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Híbridos del género Asplenium L. (Aspleniaceae) en la Península Iberica]]></article-title>
<source><![CDATA[Anales Jardín Botánico de Madrid]]></source>
<year>1996</year>
<numero>54</numero>
<issue>54</issue>
<page-range>106-25</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="">
<collab>PPGI</collab>
<source><![CDATA[Una clasificación derivada de la comunidad para lycophytes y helechos existentes]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pangua]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pajarón]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrero]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Escudero]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comparative study of gametophyte morphology, gametangial ontogeny and sex expression in the Asplenium adiantum-nigrum complex (Aspleniaceae, Pteridophyta)]]></article-title>
<source><![CDATA[Ann. Bot. Fern]]></source>
<year>1995</year>
<numero>32</numero>
<issue>32</issue>
<page-range>107-15</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raghavan]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Action of purine and pyrimidine analogs on the growth and differentiation of the gametophytes of the fern Asplenium nidus]]></article-title>
<source><![CDATA[Amer. J. Bot]]></source>
<year>1965</year>
<numero>52</numero>
<issue>52</issue>
<page-range>900-10</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raghavan]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Interaction of light quality and nucleases in the growth of the gametophytes of Asplenium nidus]]></article-title>
<source><![CDATA[Amer. J. Bot]]></source>
<year>1969</year>
<numero>56</numero>
<issue>56</issue>
<page-range>871-9</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Raghavan]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Tung]]></surname>
<given-names><![CDATA[H. F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inhibition of two-dimensional growth and suppression of ribonucleic acid and protein synthesis in the gametophytes or the fern, Asplenium nidus, by chloramphenicol, puromycin and actinomycin]]></article-title>
<source><![CDATA[Amer. J. Bot]]></source>
<year>1967</year>
<volume>54</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>198-204</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Regalado]]></surname>
<given-names><![CDATA[G. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gabriel y Galán]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sexualidad y apogamia en el complejo Asplenium auritum cubano-monodon (Aspleniaceae)]]></article-title>
<source><![CDATA[Plant Syst. Evol]]></source>
<year>2010</year>
<numero>289</numero>
<issue>289</issue>
<page-range>137-46</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Regalado]]></surname>
<given-names><![CDATA[L. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Prada]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The genus Hymenasplenium (Aspleniaceae) in Cuba, including new combinations for the neotropical species]]></article-title>
<source><![CDATA[Am. Fern J]]></source>
<year>2011</year>
<numero>101</numero>
<issue>101</issue>
<page-range>265-81</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salazar-Aguilar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Arreguín-Sánchez]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Tejero-Díez]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Descripción del desarrollo del prótalo de tres especies cortícolas (Polypodium colpodes Kunze, Polypodium arcanum Maxon var. bakerii (Daven.) Mickel et Tejero y Phlebodium inaequale T. Moore (Polypodiaceae-Polypodiophyta]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2015</year>
<numero>39</numero>
<issue>39</issue>
<page-range>21-48</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez-Montiel]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Arreguín-Sánchez]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Nava]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Gametófitos y esporófitos jóvenes de dos Pteridophytas: Asplenium monanthes L. (Aspleniaceae-Pteridophyta) y Elaphoglossum minutum (Pohl ex Fée) T. Moore (Lomariopsidaceae-Pteidophyta)]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2008</year>
<numero>25</numero>
<issue>25</issue>
<page-range>29-43</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Russell]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cox]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bakker]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Henderson]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rumsey]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[. . . Vogel]]></surname>
<given-names><![CDATA[G. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chloroplast phylogeny of Asplenioid ferns based on rbcL and trnL-F spacer sequences (Polypodiidae, Aspleniaceae) and its implications for biogeography]]></article-title>
<source><![CDATA[Systematic Botany]]></source>
<year>2004</year>
<numero>29</numero>
<issue>29</issue>
<page-range>260-74</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schneller]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ranker]]></surname>
<given-names><![CDATA[T. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Haufler]]></surname>
<given-names><![CDATA[C. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Antheridiogenus]]></source>
<year>2013</year>
<page-range>134-58</page-range><publisher-loc><![CDATA[United Kingdom ]]></publisher-loc>
<publisher-name><![CDATA[Cambridge University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Testo]]></surname>
<given-names><![CDATA[W. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Watkins]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Understanding mechanisms of rarity in pteridophytes: Competition and climate change threaten the rare fern Asplenium scolopendrium var. americanum (Aspleniaceae). Comparative development and gametophyte morphology of the hart&#8217;s-tongue fern, Asplenium scolipendrium]]></article-title>
<source><![CDATA[Am. J. Bot]]></source>
<year>2013</year>
<volume>100</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>2261-70</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tryon]]></surname>
<given-names><![CDATA[A. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Lugardon]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Spores of the Pteridophyta]]></source>
<year>1991</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Springer Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tryon]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tryon]]></surname>
<given-names><![CDATA[A. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ferns and Allied Planths with Special Reference to Tropical America]]></source>
<year>1982</year>
<publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Springer Verlag]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vázquez]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aspleniaceae. Flora de Guerrero]]></source>
<year>2006</year>
<numero>32</numero>
<issue>32</issue>
<page-range>1-63</page-range><publisher-name><![CDATA[Facultad de Ciencias, Universidad Nacional Autónoma de Méxco]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vivero-Barón]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Arreguín-Sánchez]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroz-García]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Nava]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Acosta-Castellanos]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Seguimiento del ciclo de vida de Woodsia mollis (Kaulf.) J. Sm. (Athyriaceae-Pteridophyta) en tres sustratos naturales]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2012</year>
<numero>33</numero>
<issue>33</issue>
<page-range>75-83</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wagner]]></surname>
<given-names><![CDATA[W. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Evers]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sterile prothallial clones (Trichomanes?) locally abundant on Illinois sandstones]]></article-title>
<source><![CDATA[Amer. J. Bot]]></source>
<year>1963</year>
<numero>50</numero>
<issue>50</issue>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watson]]></surname>
<given-names><![CDATA[P. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vázquez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative ecology of Woodsia scopulina sporophytes and gametophytes]]></article-title>
<source><![CDATA[Amer. Fern J]]></source>
<year>1981</year>
<volume>71</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>3-9</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weatherby]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The group of Asplenium fragile in South America]]></article-title>
<source><![CDATA[Contr. Gray Herb. Harv. Univ]]></source>
<year>1931</year>
<numero>95</numero>
<issue>95</issue>
<page-range>49-52</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[K. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rothfels]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ronald]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Lorence]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[. . . Zhang]]></surname>
<given-names><![CDATA[L. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A global plastid phylogeny pf the fern genus Asplenium (Aspleniaceae)]]></article-title>
<source><![CDATA[Cladística]]></source>
<year>2020</year>
<numero>36</numero>
<issue>36</issue>
<page-range>22-71</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
