Bernstein, Aaron, Naturwissenschaftliche Volksbücher, Bd. 1/5, 1897
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        <div xml:id="echoid-div72" type="section" level="1" n="44">
          <p>
            <s xml:id="echoid-s1378" xml:space="preserve">
              <pb o="101" file="111" n="111"/>
            (
              <emph style="sp">Pollen</emph>
            ). </s>
            <s xml:id="echoid-s1379" xml:space="preserve">Staubbeutel und Staubfaden zuſammengenommen
              <lb/>
            machen ein
              <emph style="sp">Staubblatt</emph>
            aus. </s>
            <s xml:id="echoid-s1380" xml:space="preserve">Wir werden ſehen, daß die
              <lb/>
            Staubblätter die männlichen Organe ſind. </s>
            <s xml:id="echoid-s1381" xml:space="preserve">Den Mittelpunkt
              <lb/>
            der Blüte nehmen die
              <emph style="sp">Stempel</emph>
            , die weiblichen Organe, ein,
              <lb/>
            die am Grunde eine bauchige Erweiterung, den
              <emph style="sp">Frucht-
                <lb/>
              knoten</emph>
            , Fr, zeigen. </s>
            <s xml:id="echoid-s1382" xml:space="preserve">Der Fruchtknoten trägt ein ſtielförmiges
              <lb/>
            Gebilde, den
              <emph style="sp">Griffel</emph>
            , G, der an ſeinem Gipfel in ein klebrig-
              <lb/>
            feuchtes Ende, die ſogenannte
              <emph style="sp">Narbe</emph>
            , Na, ausläuft. </s>
            <s xml:id="echoid-s1383" xml:space="preserve">Nicht
              <lb/>
            immer iſt die Blütendecke einfach, wie in unſerem Fall, häufig
              <lb/>
            ſcheidet ſie ſich in einen äußeren, meiſt kleineren und grünen
              <lb/>
            Teil: </s>
            <s xml:id="echoid-s1384" xml:space="preserve">den Kelch, und in einen zarten, prächtig gefärbten
              <lb/>
            größeren Teil: </s>
            <s xml:id="echoid-s1385" xml:space="preserve">die
              <emph style="sp">Krone</emph>
            .</s>
            <s xml:id="echoid-s1386" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1387" xml:space="preserve">Man hat in dem gewählten Falle der Nießwurz triftigen
              <lb/>
            Grund anzunehmen, daß die in unſeren Figuren mit Ne be-
              <lb/>
            zeichneten Gebilde, die einen ſüßen Saft, den “
              <emph style="sp">Nektar</emph>
            “, oder
              <lb/>
            weniger gut “Honig”, ausſondern und enthalten, im Laufe der
              <lb/>
            Generationen aus der inneren Blütendecke hervorgegangen
              <lb/>
            ſind, ſo daß demnach der einzige Kreis der Blütendecke Bd
              <lb/>
            dem Kelch entſprechen würde. </s>
            <s xml:id="echoid-s1388" xml:space="preserve">Die zwiſchen Bd und den
              <lb/>
            Staubblättern St eingeſchalteten Tüten bezeichnet man als
              <lb/>
              <emph style="sp">Nektarien</emph>
            , weniger gut als Honigbehälter oder -Gefäße
              <lb/>
            oder mit Sprengel als
              <emph style="sp">Saftbehältnis</emph>
            : </s>
            <s xml:id="echoid-s1389" xml:space="preserve">auf die hohe Wichtig-
              <lb/>
            keit dieſer Organe im Leben der Blumen werden wir gleich
              <lb/>
            eingehen.</s>
            <s xml:id="echoid-s1390" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1391" xml:space="preserve">Durchſchneiden wir den Fruchtknoten Fr der Länge nach,
              <lb/>
            ſo ſehen wir ihn hohl und eine Längsſeite trägt kleine,
              <lb/>
            eiförmige Körper E, aus denen unter gewiſſen Bedingungen
              <lb/>
            die Samen werden, alſo jene Gebilde, die in den Erdboden
              <lb/>
            gebracht, zu neuen Pflanzenindividuen auswachſen.</s>
            <s xml:id="echoid-s1392" xml:space="preserve"/>
          </p>
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