<?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>S1405-27682025000100015</article-id>
<article-id pub-id-type="doi">10.18387/polibotanica.59.2</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Contribución a la taxonomía de especies mexicanas de Colubrina (Rhamnaceae) basadas en la arquitectura foliar y las superficies epidérmicas de las hojas]]></article-title>
<article-title xml:lang="en"><![CDATA[Contribution to the taxonomy of mexican species of Colubrina (Rhamnaceae) based on leaf architecture and epidermal surfaces]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jorge-Cruz]]></surname>
<given-names><![CDATA[Coral Yamileth]]></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"/>
<xref ref-type="aff" rid="Aaf"/>
</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"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Nacional de Ciencias Bilógicas Departamento de Botánica]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,IPN COFAA ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2025</year>
</pub-date>
<numero>59</numero>
<fpage>15</fpage>
<lpage>41</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-27682025000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-27682025000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-27682025000100015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se describió la arquitectura foliar y las superficies epidérmicas de la lámina foliar de nueve especies de Colubrina distribuidas de forma natural en México, las cuales pertenecen a dos subgéneros y tres secciones: subgénero Colubrina se incluyen las especies C. arborescens (Sección Colubrina); C. elliptica, C. heteroneura, C. johnstonii y C. viridis (Sección Cowania); así como C. ehrenbergii y C. triflora (Sección Barcena). Por otro lado, el Subgénero Serrataria, comprende a C. californica y C. celtidifolia. La diferenciación de los taxones se realizó considerando diversos caracteres, como los tipos de venación, la ramificación o no del primer par de venas secundarias inferiores, número de venas secundarias en la superficie foliar, ausencia o presencia de tricomas, tipos de los mismos, con base radial de células epidérmicas modificada o sin ellas, presencia o ausencia de glándulas en la lámina foliar, contorno de las paredes de las células epidérmicas (rectas u onduladas), ausencia o existencia de venas libres en las venas de tercera y cuarta categoría, así como los tipos de estomas. Se incluyó una clave dicotómica y un análisis de agrupamiento utilizando el método UPGMA, índice de similitud de Jaccard, junto con su respectivo dendrograma, con el cual se identificaron tres grupos principales: el primero con las especies de las secciones Cowania y Barcena; el segundo concentra a C. arborescens de la sección Colubrina junto con las nueve especies del Subgénero Serrataria y el tercero separa a las especies del subgénero Serrataria en dos subgrupos según el patrón de venación. La presencia de C. arborescens en el segundo grupo se atribuyó a las diferencias observadas en los especímenes del sur de México, en comparación con los taxones del Caribe, lo que indica que los ejemplares de la República Mexicana son un taxón diferente. Las especies del subgénero Serrataria no presentan glándulas en los dientes, lo cual es un carácter fundamental mencionado en la literatura y las protuberancias de los dientes se deben a la penetración de una vena secundaria o terciaria dentro de los mismos. Esto sugiere la necesidad de una redescripción o reubicación de este subgénero.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The leaf architecture and epidermal surfaces of the leaf blade of nine species of Colubrina species naturally distributed in Mexico were described. They belong to two subgenera and three sections: the subgenus Colubrina includes the species C. arborescens (Section Colubrina); C. elliptica, C. heteroneura, C. johnstonii and C. viridis (Section Cowania); as well as C. ehrenbergii and C. triflora (Section Barcena). On the other hand, the subgenus Serrataria includes C. californica and C. celtidifolia The taxa were separated by characters such as venation types, branching or not of the first pair of lower secondary veins, number of secondary veins on the leaf surface, absent or present trichomes, with modified epidermal cell radial base or without radial base of epidermal cells, presence or absence of glands in the leaf blade, contour of the epidermal cell walls (straight or wavy), presence or absence of free veins in the third and fourth category veins, as well as the types of stomata. A dichotomous key and a clustering analysis using the UPGMA method, Jaccard's similarity index, together with its respective dendrogram, were included, with which three main groups were identified: the first with the species of Cowania and Barcena sections; the second groups with C. arborescens of the Colubrina section together with the nine species of the Serrataria subgenus; and the third separates the species of the subgenus Serrataria into two subgroups according to the venation pattern. The presence of C. arborescens in the second group was attributed to the differences observed in the specimens from southern Mexico, compared to the Caribbean taxa, indicating that the specimens from the Mexican Republic are a different taxon or belong to another section of the subgenus Colubrina. The species of the subgenus Serrataria do not have glands on the teeth, which is a fundamental character mentioned in the literature and the protuberances of the teeth are due to the penetration of a secondary or tertiary vein inside them. This suggests the need for a redescription or relocation of this subgenus.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Subgénero Serrataria]]></kwd>
<kwd lng="es"><![CDATA[Subgénero Colubrina]]></kwd>
<kwd lng="es"><![CDATA[tipos de venación]]></kwd>
<kwd lng="es"><![CDATA[tricomas]]></kwd>
<kwd lng="es"><![CDATA[glándulas]]></kwd>
<kwd lng="en"><![CDATA[Subgenus Serrataria]]></kwd>
<kwd lng="en"><![CDATA[Subgenus Colubrina]]></kwd>
<kwd lng="en"><![CDATA[venation types]]></kwd>
<kwd lng="en"><![CDATA[trichomes]]></kwd>
<kwd lng="en"><![CDATA[glands]]></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[Aguirre Claverán]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Arreguín Sánchez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Claves de familias, géneros, especies y variedades de Pteridofitas de Nuevo León]]></article-title>
<source><![CDATA[An. Esc. Nac. Cienc. Bió]]></source>
<year>1988</year>
<volume>l</volume>
<numero>29</numero>
<issue>29</issue>
<page-range>29-41</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ash]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ellis]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Hickey]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson,]]></surname>
<given-names><![CDATA[K. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Wilf]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Wing]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual of Leaf Architecture - morphological description and categorization ofdicotyledonous and net-veined monocotyledonous angiosperms by Leaf Architecture Working Group]]></source>
<year>1999</year>
<page-range>65p. 65</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Azcárraga]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonfil Campos]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jácquez Ríos]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval Zapotitla]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<collab>F. d. Cuautitlán</collab>
<source><![CDATA[Atlas de Anatomía Vegetal]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Ciudad de México, México ]]></publisher-loc>
<publisher-name><![CDATA[U.N.A.M]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Schirarend]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Rhamnaceae 12]]></source>
<year>2007</year>
<page-range>115-355</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Colares]]></surname>
<given-names><![CDATA[M. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Arambarri]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ziziphus mistol (Rhamnaceae): Morfoanatomía y Arquitectura Foliar]]></article-title>
<source><![CDATA[Lat. Am. J. Pharm]]></source>
<year>2008</year>
<volume>27</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>568-77</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cortés]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cuadernos de Histología Vegetal]]></source>
<year>1982</year>
<publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
<publisher-name><![CDATA[Marban]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dilcher]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Approaches to the Identification of Angiosperm Leaf Remains]]></article-title>
<source><![CDATA[Bot. Rev.]]></source>
<year>1974</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>-157</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández N.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[La familia Rhamnaceae en México]]></source>
<year>1993</year>
<publisher-name><![CDATA[Instituto Politécnico Nacional, Escuela Nacional de Ciencias Biológicas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández N.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rhamnaceae]]></article-title>
<source><![CDATA[Flora del Bajío y de Regiones adyacentes]]></source>
<year>1996</year>
<numero>43</numero>
<issue>43</issue>
<page-range>1-69</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernandez N.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nombres comunes, etnobotánica y distribución geográfica del género Colubrina (Rhamnaceae) en México]]></article-title>
<source><![CDATA[Revista Científica UDO Agrícola]]></source>
<year>2010</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>7-22</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández-Nava]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Arregin Sánchez]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Jorge Cruz]]></surname>
<given-names><![CDATA[C. Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Características taxonómicas de las especies de Colubrina (Rhamnaceae) en México, basadas en la arquitectura y superficies epidérmicas]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2024</year>
<numero>57</numero>
<issue>57</issue>
<page-range>1-22</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gola]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Negri]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Cappelletti]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tratado de Botánica]]></source>
<year>1965</year>
<edition>Segunda</edition>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Ed. Labor, S. A]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hammer]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Harper]]></surname>
<given-names><![CDATA[D. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Ryan]]></surname>
<given-names><![CDATA[P. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Past. Paleontological statistics software package for education and data analysis]]></article-title>
<source><![CDATA[Paleontologia Electronica]]></source>
<year>2001</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández P.]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández N.]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Arreguín S.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Arquitectura foliar y anatomía epidérmica de las especies mexicanas del género Gouania (Rhamnaceae)]]></article-title>
<source><![CDATA[Polibotánica]]></source>
<year>2021</year>
<numero>52</numero>
<issue>52</issue>
<page-range>151-76</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hickey]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Classification of the Architecture of Dicotyledonous Leaves]]></article-title>
<source><![CDATA[Amer. J. Bot.]]></source>
<year>1973</year>
<volume>60</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>17-33</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hickey]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clasificación de la arquitectura de las hojas de dicotiledoneas]]></article-title>
<source><![CDATA[Bol. Soc. Argent. Bot.]]></source>
<year>1974</year>
<volume>16</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>1-26</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hickey]]></surname>
<given-names><![CDATA[L. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolfe]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Bases of Angiosperms Phylogeny: Vegetative Morphology]]></article-title>
<source><![CDATA[Ann. Mo. Bot. Gard]]></source>
<year>1975</year>
<numero>62</numero>
<issue>62</issue>
<page-range>538-89</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnston]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Novelties in Colubrina including Cormonema and Hybosperma]]></article-title>
<source><![CDATA[Wrightia]]></source>
<year>1963</year>
<numero>3</numero>
<issue>3</issue>
<page-range>91-6</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnston]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Revision of Colubrina (Rhamnaceae)]]></article-title>
<source><![CDATA[Brittonia]]></source>
<year>1971</year>
<numero>23</numero>
<issue>23</issue>
<page-range>2-53</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnston]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Colubrina stricta Engelmann ex M. C. Johnston (Rhamnaceae), new species from Texas, Nuevo Leon and Coahuila]]></article-title>
<source><![CDATA[The Southwestern N aturalist]]></source>
<year>1969</year>
<volume>14</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>257</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Las Ramnáceas]]></article-title>
<source><![CDATA[Flora del Estado de México]]></source>
<year>1979</year>
<numero>1</numero>
<issue>1</issue>
<page-range>282-6</page-range><publisher-name><![CDATA[Biblioteca Enciclopédica del Estado de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Meola]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphological characteristics of leaves and stems of selected Texas Woody plants]]></article-title>
<source><![CDATA[U.S. Departament of Agriculture Technical Bulletin]]></source>
<year>1978</year>
<numero>1564</numero>
<issue>1564</issue>
<page-range>1-200</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nesom]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Taxonomic notes Colubrina (Rhamnaceae)]]></article-title>
<source><![CDATA[Phytoneuron]]></source>
<year>2013</year>
<volume>4</volume>
<page-range>1-21</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nesom]]></surname>
<given-names><![CDATA[G. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The American Colubrina celtidifolia (Rhamnaceae) is a member of the Asian genus Hovenia]]></article-title>
<source><![CDATA[Phytoneuron]]></source>
<year>2023</year>
<volume>18</volume>
<page-range>1-75</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nesom]]></surname>
<given-names><![CDATA[G. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Taxonomic synopsis of Colubrina (Rhamnaceae) in Mexico]]></article-title>
<source><![CDATA[Phytoneuron]]></source>
<year>2023</year>
<numero>19</numero>
<issue>19</issue>
<page-range>1-123</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pool]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rhamnaceae]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Ulloa U.]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Davidse]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sousa S.]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Knapp]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiang]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora Mesoamericana]]></source>
<year>2015</year>
<volume>2</volume>
<page-range>55-88</page-range><publisher-name><![CDATA[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[Schirarend]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Systematic Wood anatomy of the Rhamnaceae Juss. (Rhamnales). I. Tribu Zizipheae]]></article-title>
<source><![CDATA[Iawa Bull]]></source>
<year>1991</year>
<volume>12</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>359-88</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shisode]]></surname>
<given-names><![CDATA[S. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Patil]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Petiolar anatomy in some Rhamnaceae]]></article-title>
<source><![CDATA[Current Botany]]></source>
<year>2011</year>
<volume>2</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>22-5</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Standley]]></surname>
<given-names><![CDATA[P. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rhamnaceae. Trees and Shrubs of Mexico]]></article-title>
<source><![CDATA[Contr. U.S. Nat. Herb]]></source>
<year>1923</year>
<volume>23</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>710-27</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wendt]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plantae Uxpanapae l. Colubrina johnstonii sp. nov. (Rhamnaceae)]]></article-title>
<source><![CDATA[Bol. Soc. Bot. Méx]]></source>
<year>1983</year>
<numero>44</numero>
<issue>44</issue>
<page-range>81-90</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wiggins]]></surname>
<given-names><![CDATA[I. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Vegetation and Flora of the Sonoran Desert]]></source>
<year>1964</year>
<numero>2</numero>
<issue>2</issue>
<page-range>856-69</page-range><publisher-name><![CDATA[Stanford University Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wiggins]]></surname>
<given-names><![CDATA[I. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Flora of Baja California]]></source>
<year>1980</year>
<page-range>780-7</page-range><publisher-loc><![CDATA[Calif ]]></publisher-loc>
<publisher-name><![CDATA[Stanford University Press]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
