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<document id="B9B637A7BA2A80A0F0B8ABCED719F637" ID-CLB-Dataset="251332" ID-DOI="10.11646/phytotaxa.468.1.12" ID-GBIF-Dataset="f7299131-87a0-4371-9d65-ed2b86e09697" ID-ISSN="1179-3163" ID-Zenodo-Dep="7849537" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="jonas" checkinTime="1681981096765" checkinUser="siyazamisa" docAuthor="Smith, Gideon F." docDate="2020" docId="03F38803350FFF8AFF6E72F9634151CC" docLanguage="en" docName="Phytotaxa.468.1.150-154.pdf.imf" docOrigin="Phytotaxa 468 (1)" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.7:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="7" docTitle="Aloe retiefii Gideon F. Sm. 2020, nothosp. nov." docType="treatment" docVersion="11" lastPageNumber="153" masterDocId="FFCAF07B350FFF89FFE67470612D5724" masterDocTitle="Aloe × retiefii (Asphodelaceae subfam. Alooideae), a new nothospecies from northeastern South Africa, with A. globuligemma and A. marlothii as parents" masterLastPageNumber="154" masterPageNumber="150" pageNumber="150" updateTime="1699514599518" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="AAC7852A9AE5E7B74CF082E6C51A8945">Aloe × retiefii (Asphodelaceae subfam. Alooideae), a new nothospecies from northeastern South Africa, with A. globuligemma and A. marlothii as parents</mods:title>
</mods:titleInfo>
<mods:name id="FE1F0FBEED96F961F625E0A5237890B5" type="personal">
<mods:role id="9E753616127415700FF3B6F0212C3FD3">
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<mods:namePart id="D8C675A5EBAEA57562E95F9DB7F66A27">Smith, Gideon F.</mods:namePart>
<mods:nameIdentifier id="B6D3D3D371220486B21F24274ACAF61D" type="ORCID">http://orcid.org/0000-0002-5417-9208</mods:nameIdentifier>
<mods:affiliation id="BEBC40A9E41B27DF2EE67018C8F01928">Department of Botany, Nelson Mandela University</mods:affiliation>
<mods:nameIdentifier id="4C11E07833BD302016D946A375E2B76D" type="email">smithgideon1@gmail.com</mods:nameIdentifier>
</mods:name>
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<mods:title id="01FC20FF0B98AC5C77179A7984B5A7DC">Phytotaxa</mods:title>
</mods:titleInfo>
<mods:part id="32B68639ACD8A2489A54D60EE040CFBB">
<mods:date id="381A730592B34F5F80CF0CF77D79A8E4">2020</mods:date>
<mods:detail id="3CAEEA99D4A2C8AC257CB69F5BEF8870" type="pubDate">
<mods:number id="39CE073D7EADC739B7E9EFD0A80660F1">2020-10-23</mods:number>
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<mods:classification id="C9F50AC8098607C29292BABA4B47E782">journal article</mods:classification>
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<treatment id="03F38803350FFF8AFF6E72F9634151CC" ID-DOI="http://doi.org/10.5281/zenodo.7848461" ID-GBIF-Taxon="209562126" ID-Zenodo-Dep="7848461" LSID="urn:lsid:plazi:treatment:03F38803350FFF8AFF6E72F9634151CC" httpUri="http://treatment.plazi.org/id/03F38803350FFF8AFF6E72F9634151CC" lastPageId="3" lastPageNumber="153" pageId="0" pageNumber="150">
<subSubSection id="C3406A9E350FFF89FF6E72F963455180" box="[136,616,1673,1700]" pageId="0" pageNumber="150" type="nomenclature">
<paragraph id="8BE53915350FFF89FF6E72F963455180" blockId="0.[136,616,1673,1700]" box="[136,616,1673,1700]" pageId="0" pageNumber="150">
<heading id="D0AD8E79350FFF89FF6E72F963455180" box="[136,616,1673,1700]" fontSize="11" level="2" pageId="0" pageNumber="150" reason="3">
<taxonomicName id="4C5A4296350FFF89FF6E72F960E95180" ID-CoL="9V5SM" authority="Gideon F.Sm." authorityName="Gideon F. Sm." authorityPageNumber="150-154" authorityYear="2020" box="[136,452,1673,1700]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="0" pageNumber="150" phylum="Tracheophyta" rank="species" species="retiefii" status="sp. nov.">
<emphasis id="B92EE507350FFF89FF6E72F9600D5187" bold="true" box="[136,288,1673,1700]" pageId="0" pageNumber="150">
<emphasis id="B92EE507350FFF89FF6E72F961905180" bold="true" box="[136,189,1673,1700]" italics="true" pageId="0" pageNumber="150">Aloe</emphasis>
×
<emphasis id="B92EE507350FFF89FF3272F9600D5187" bold="true" box="[212,288,1673,1699]" italics="true" pageId="0" pageNumber="150">retiefii</emphasis>
</emphasis>
Gideon F.Sm.
</taxonomicName>
,
<emphasis id="B92EE507350FFF89FE2972F963455180" bold="true" box="[463,616,1673,1700]" italics="true" pageId="0" pageNumber="150">
<taxonomicNameLabel id="A21D587C350FFF89FE2972F963455180" box="[463,616,1673,1700]" pageId="0" pageNumber="150" rank="species">nothosp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3406A9E350FFF89FF6E72C161D651CF" pageId="0" pageNumber="150" type="materials_examined">
<paragraph id="8BE53915350FFF89FF6E72C161D651CF" blockId="0.[136,1452,1713,1807]" pageId="0" pageNumber="150">
<materialsCitation id="3B323348350FFF89FF6E72C161DA51CF" ID-GBIF-Occurrence="4082418301" collectingDate="2020-08-07" collectionCode="PRU" collectorName="G. F. Smith" country="South Africa" location="Pretoria" municipality="Pretoria" pageId="0" pageNumber="150" specimenCount="1" stateProvince="Gauteng province" typeStatus="holotype">
<emphasis id="B92EE507350FFF89FF6E72C1619751E2" bold="true" box="[136,186,1713,1734]" pageId="0" pageNumber="150">Type</emphasis>
:—
<collectingCountry id="F34D7985350FFF89FF3172C160A651E2" box="[215,395,1713,1734]" name="South Africa" pageId="0" pageNumber="150" value="South Africa">SOUTH AFRICA</collectingCountry>
.
<collectingRegion id="499EF7F7350FFF89FE7072C1636851E3" box="[406,581,1713,1735]" country="South Africa" name="Gauteng" pageId="0" pageNumber="150">Gauteng province</collectingRegion>
.—2528 (
<collectingMunicipality id="6B81A36F350FFF89FD7972C163DC51E3" box="[671,753,1713,1735]" pageId="0" pageNumber="150">Pretoria</collectingMunicipality>
): Pretoria, (–CA), ex hort.,
<date id="FFE41FD5350FFF89FBE472C1658D51E2" box="[1026,1184,1713,1734]" pageId="0" pageNumber="150" value="2020-08-07">
<collectingDate id="EFA0E63D350FFF89FBE472C1658D51E2" box="[1026,1184,1713,1734]" pageId="0" pageNumber="150" value="2020-08-07">07 August 2020</collectingDate>
</date>
,
<emphasis id="B92EE507350FFF89FB4A72C1646A51E2" box="[1196,1351,1713,1734]" italics="true" pageId="0" pageNumber="150">
<collectorName id="26AF5CC3350FFF89FB4A72C1643E51E2" box="[1196,1299,1713,1734]" pageId="0" pageNumber="150">G.F. Smith</collectorName>
1116
</emphasis>
(
<typeStatus id="54E187B7350FFF89FAB072C1648151E3" box="[1366,1452,1713,1735]" pageId="0" pageNumber="150" type="holotype">holotype</typeStatus>
<collectionCode id="ED4BA1D0350FFF89FF5B72A661DD51CF" box="[189,240,1750,1771]" collectionName="PRU" pageId="0" pageNumber="150">PRU</collectionCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C3406A9E350FFF89FF6E728962D3502B" box="[136,1022,1785,1807]" pageId="0" pageNumber="150" type="discussion">
<paragraph id="8BE53915350FFF89FF6E728962D3502B" blockId="0.[136,1452,1713,1807]" box="[136,1022,1785,1807]" pageId="0" pageNumber="150">
<emphasis id="B92EE507350FFF89FF6E728961DD502A" bold="true" box="[136,240,1785,1806]" pageId="0" pageNumber="150">Parentage</emphasis>
:—
<taxonomicName id="4C5A4296350FFF89FEE872896385502B" authority="Pole-Evans (1915: 30)" authorityName="Pole-Evans" authorityPageNumber="30" authorityYear="1915" box="[270,680,1785,1807]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="0" pageNumber="150" phylum="Tracheophyta" rank="species" species="globuligemma">
<emphasis id="B92EE507350FFF89FEE8728960E4502A" box="[270,457,1785,1806]" italics="true" pageId="0" pageNumber="150">Aloe globuligemma</emphasis>
<bibRefCitation id="EFCB44E4350FFF89FE3672896385502B" author="Pole-Evans, I. B." box="[464,680,1785,1807]" firstAuthor="Pole-Evans" journalOrPublisher="Transactions of the Royal Society of South Africa" pageId="0" pageNumber="150" pagination="25 - 37" part="5" refId="ref2140" refString="Pole-Evans, I. B. (1915) Descriptions of some new aloes from the Transvaal. Transactions of the Royal Society of South Africa 5: 25 - 37 [38]; Plates V - XV. https: // doi. org / 10.1080 / 00359191509519712" title="Descriptions of some new aloes from the Transvaal." type="journal article" year="1915">Pole-Evans (1915: 30)</bibRefCitation>
</taxonomicName>
×
<taxonomicName id="4C5A4296350FFF89FD27728962D3502B" authority="Berger (1905: 87)" authorityName="Berger" authorityPageNumber="87" authorityYear="1905" box="[705,1022,1785,1807]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="0" pageNumber="150" phylum="Tracheophyta" rank="species" species="marlothii">
<emphasis id="B92EE507350FFF89FD2772896261502A" box="[705,844,1785,1806]" italics="true" pageId="0" pageNumber="150">Aloe marlothii</emphasis>
<bibRefCitation id="EFCB44E4350FFF89FCB4728A62D3502B" author="Berger, A." box="[850,1022,1785,1807]" firstAuthor="Berger" journalOrPublisher="Botanische Jahrbucher fur Systematik" page="87" pageId="0" pageNumber="150" refId="ref1994" refString="Berger, A. (1905 [3 October]) Uber die Systematische Gliederung der Gattung Aloe. Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie 36: 84 - 87. [https: // www. biodiversitylibrary. org / item / 136899 # page / 99 / mode / 1 up" title="Uber die Systematische Gliederung der Gattung Aloe" type="book" year="1905">Berger (1905: 87)</bibRefCitation>
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C3406A9E350FFF89FF6E734F61F750C3" pageId="0" pageNumber="150" type="diagnosis">
<paragraph id="8BE53915350FFF89FF6E734F61F750C3" blockId="0.[136,1451,1855,2023]" pageId="0" pageNumber="150">
<emphasis id="B92EE507350FFF89FF6E734F61DB5073" bold="true" box="[136,246,1855,1879]" pageId="0" pageNumber="150">Diagnosis</emphasis>
:—Plants medium-sized to large, stemless or short-stemmed, stem often leaning slightly; leaves green to glaucous, boat-shaped, smooth or rarely (sub-)densely prickly, erect to slightly and haphazardly incurved; inflorescence a muchbranched panicle with, usually, horizontal racemes, subdensely- to very densely-flowered; buds usually various shades of whitish yellow, yellow or reddish orange; open flowers uniformly red, orange, white, or yellow; cigar-shaped thickened, secund.
</paragraph>
</subSubSection>
<caption id="DF25699D350EFF88FF6E774863B854BC" ID-DOI="http://doi.org/10.5281/zenodo.7849539" ID-Zenodo-Dep="7849539" httpUri="https://zenodo.org/record/7849539/files/figure.png" pageId="1" pageNumber="151" startId="1.[136,240,824,848]" targetBox="[151,1435,188,800]" targetPageId="1">
<paragraph id="8BE53915350EFF88FF6E774863B854BC" blockId="1.[136,1452,824,920]" pageId="1" pageNumber="151">
<emphasis id="B92EE507350EFF88FF6E774860245474" bold="true" box="[136,265,824,848]" pageId="1" pageNumber="151">FIGURE 1.</emphasis>
A.
<taxonomicName id="4C5A4296350EFF88FEC8774860EA5474" authorityName="Berger" authorityYear="1905" box="[302,455,824,848]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="151" phylum="Tracheophyta" rank="species" species="marlothii">
<emphasis id="B92EE507350EFF88FEC8774860EA5474" box="[302,455,824,848]" italics="true" pageId="1" pageNumber="151">Aloe marlothii</emphasis>
</taxonomicName>
, one of the parents of
<taxonomicName id="4C5A4296350EFF88FD547749620E5474" box="[690,803,824,848]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="151" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350EFF88FD54774963EF5474" box="[690,706,825,848]" italics="true" pageId="1" pageNumber="151">A</emphasis>
. ×
<emphasis id="B92EE507350EFF88FD3B7748620E5474" box="[733,803,824,848]" italics="true" pageId="1" pageNumber="151">retiefii</emphasis>
</taxonomicName>
, is a tall-growing, single-stemmed species. B. Close-up of an inflorescence and the secund, cylindric-clavate flowers of
<taxonomicName id="4C5A4296350EFF88FD08772D62435450" authorityName="Berger" authorityYear="1905" box="[750,878,860,884]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="151" phylum="Tracheophyta" rank="species" species="marlothii">
<emphasis id="B92EE507350EFF88FD08772D62435450" box="[750,878,860,884]" italics="true" pageId="1" pageNumber="151">A. marlothii</emphasis>
</taxonomicName>
. The
<taxonomicName id="4C5A4296350EFF88FC4F772C65605450" box="[937,1101,860,884]" form="illustrated" pageId="1" pageNumber="151" rank="form">form illustrated</taxonomicName>
here has monochromatic, orange buds and flowers. Photographs: Gideon F. Smith.
</paragraph>
</caption>
<caption id="DF25699D350EFF88FF6E73C060EA50C8" ID-DOI="http://doi.org/10.5281/zenodo.7849541" ID-Zenodo-Dep="7849541" httpUri="https://zenodo.org/record/7849541/files/figure.png" pageId="1" pageNumber="151" startId="1.[136,240,1968,1992]" targetBox="[151,1436,979,1943]" targetPageId="1">
<paragraph id="8BE53915350EFF88FF6E73C060EA50C8" blockId="1.[136,1452,1968,2028]" pageId="1" pageNumber="151">
<emphasis id="B92EE507350EFF88FF6E73C0602750EC" bold="true" box="[136,266,1968,1992]" pageId="1" pageNumber="151">FIGURE 2.</emphasis>
At its type locality near Lobatse, southeastern Botswana, the tree-like
<taxonomicName id="4C5A4296350EFF88FC1873C065B450EC" authorityName="Berger" authorityYear="1905" box="[1022,1177,1968,1992]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="1" pageNumber="151" phylum="Tracheophyta" rank="species" species="marlothii">
<emphasis id="B92EE507350EFF88FC1873C065B450EC" box="[1022,1177,1968,1992]" italics="true" pageId="1" pageNumber="151">Aloe marlothii</emphasis>
</taxonomicName>
occurs in dense colonies. Photograph: Gideon F. Smith.
</paragraph>
</caption>
<caption id="DF25699D350DFF8BFF6E773B60FF548F" ID-DOI="http://doi.org/10.5281/zenodo.7849543" ID-Zenodo-Dep="7849543" httpUri="https://zenodo.org/record/7849543/files/figure.png" pageId="2" pageNumber="152" startId="2.[136,240,843,867]" targetBox="[151,1436,188,818]" targetPageId="2">
<paragraph id="8BE53915350DFF8BFF6E773B60FF548F" blockId="2.[136,1452,843,939]" pageId="2" pageNumber="152">
<emphasis id="B92EE507350DFF8BFF6E773B60265447" bold="true" box="[136,267,843,867]" pageId="2" pageNumber="152">FIGURE 3.</emphasis>
A. Plants of
<taxonomicName id="4C5A4296350DFF8BFE7E773B63445447" box="[408,617,843,867]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="152" phylum="Tracheophyta" rank="species" species="globuligemma">
<emphasis id="B92EE507350DFF8BFE7E773B63445447" box="[408,617,843,867]" italics="true" pageId="2" pageNumber="152">Aloe globuligemma</emphasis>
</taxonomicName>
, one of the parents of
<taxonomicName id="4C5A4296350DFF8BFCBA773B62E25447" box="[860,975,843,867]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="152" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350DFF8BFCBA773B62415446" box="[860,876,843,866]" italics="true" pageId="2" pageNumber="152">A</emphasis>
. ×
<emphasis id="B92EE507350DFF8BFC6F773B62E25447" box="[905,975,843,867]" italics="true" pageId="2" pageNumber="152">retiefii</emphasis>
</taxonomicName>
, is medium-sized and stemless. B. Close-up of the flowers of
<taxonomicName id="4C5A4296350DFF8BFEA2771F60D654A3" box="[324,507,879,903]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="152" phylum="Tracheophyta" rank="species" species="globuligemma">
<emphasis id="B92EE507350DFF8BFEA2771F60D654A3" box="[324,507,879,903]" italics="true" pageId="2" pageNumber="152">A. globuligemma</emphasis>
</taxonomicName>
. At anthesis the flowers are distinctly clavate, while the buds are more or less globular. Photographs: Gideon F. Smith.
</paragraph>
</caption>
<caption id="DF25699D350DFF8BFF6E713263DA5286" ID-DOI="http://doi.org/10.5281/zenodo.7849545" ID-Zenodo-Dep="7849545" httpUri="https://zenodo.org/record/7849545/files/figure.png" pageId="2" pageNumber="152" startId="2.[136,240,1346,1370]" targetBox="[151,1435,962,1321]" targetPageId="2">
<paragraph id="8BE53915350DFF8BFF6E713263DA5286" blockId="2.[136,1452,1346,1442]" pageId="2" pageNumber="152">
<emphasis id="B92EE507350DFF8BFF6E71326023527E" bold="true" box="[136,270,1346,1370]" pageId="2" pageNumber="152">FIGURE 4.</emphasis>
A. Plants of
<taxonomicName id="4C5A4296350DFF8BFE407132631B527E" box="[422,566,1346,1370]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="152" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350DFF8BFE40713260FA527E" box="[422,471,1346,1370]" italics="true" pageId="2" pageNumber="152">Aloe</emphasis>
×
<emphasis id="B92EE507350DFF8BFE167132631B527E" box="[496,566,1346,1370]" italics="true" pageId="2" pageNumber="152">retiefii</emphasis>
</taxonomicName>
vary from stemless, as here, to short-stemmed. The leaves are most commonly glaucous. B. A form of
<taxonomicName id="4C5A4296350DFF8BFE63711660D5525A" box="[389,504,1382,1406]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="152" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350DFF8BFE63711660B05259" box="[389,413,1382,1405]" italics="true" pageId="2" pageNumber="152">A.</emphasis>
×
<emphasis id="B92EE507350DFF8BFE54711660D5525A" box="[434,504,1382,1406]" italics="true" pageId="2" pageNumber="152">retiefii</emphasis>
</taxonomicName>
with horizontal racemes. C. Close-up of the yellow, cylindric-clavate, open flowers and orange buds of
<taxonomicName id="4C5A4296350DFF8BFECB71FA608D5286" box="[301,416,1418,1442]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="2" pageNumber="152" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350DFF8BFECB71FA60105285" box="[301,317,1418,1441]" italics="true" pageId="2" pageNumber="152">A</emphasis>
. ×
<emphasis id="B92EE507350DFF8BFEBC71FA608D5286" box="[346,416,1418,1442]" italics="true" pageId="2" pageNumber="152">retiefii</emphasis>
</taxonomicName>
. Photographs: Gideon F. Smith.
</paragraph>
</caption>
<subSubSection id="C3406A9E350DFF8AFF5B71A2607F5663" lastPageId="3" lastPageNumber="153" pageId="2" pageNumber="152" type="description">
<paragraph id="8BE53915350DFF8AFF5B71A2607F5663" blockId="2.[136,1452,1490,2090]" lastBlockId="3.[136,1452,157,327]" lastPageId="3" lastPageNumber="153" pageId="2" pageNumber="152">
<emphasis id="B92EE507350DFF8BFF5B71A2606C52CE" bold="true" box="[189,321,1490,1514]" pageId="2" pageNumber="152">Description</emphasis>
:—Plants small to medium-sized, robust, short-stemmed, erect to slightly leaning under weight of rosette.
<emphasis id="B92EE507350DFF8BFF6E718661915129" box="[136,188,1526,1549]" italics="true" pageId="2" pageNumber="152">Stem</emphasis>
<quantity id="4CA294F0350DFF8BFF26718660055129" box="[192,296,1526,1550]" metricMagnitude="-1" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="2" pageNumber="152" unit="cm" value="45.0" valueMax="50.0" valueMin="40.0">40–50 cm</quantity>
long, clothed in somewhat twisted, variously down-curved, dry leaves that are persistent for a long time.
<emphasis id="B92EE507350DFF8BFA8771876486512A" box="[1377,1451,1527,1550]" italics="true" pageId="2" pageNumber="152">Leaves</emphasis>
rosulate, erect, haphazardly incurved to somewhat horizontally spreading, somewhat falcate-twisted, cymbiform-lanceolate,
<quantity id="4CA294F0350DFF8BFF6E724E602E5171" box="[136,259,1598,1622]" metricMagnitude="0" metricUnit="m" metricValue="1.15" metricValueMax="1.4" metricValueMin="0.9" pageId="2" pageNumber="152" unit="cm" value="115.0" valueMax="140.0" valueMin="90.0">90–140 cm</quantity>
long,
<quantity id="4CA294F0350DFF8BFEAB724E60835171" box="[333,430,1598,1622]" metricMagnitude="-1" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="2" pageNumber="152" unit="cm" value="11.5" valueMax="15.0" valueMin="8.0">8–15 cm</quantity>
wide at base, light or dark green, nearly whitish green, or, most commonly, glaucous; both surfaces smooth, more rarely with scattered teeth, teeth often longitudinally aligned abaxially towards leaf apex, unspotted; margins concolorous or pinkish brown, armed with stiff very sharp teeth; teeth
<quantity id="4CA294F0350DFF8BFC3972F6651551B9" box="[991,1080,1670,1694]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="2" pageNumber="152" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3–5 mm</quantity>
long,
<quantity id="4CA294F0350DFF8BFB9B72F665CE51B9" box="[1149,1251,1670,1694]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.8" metricValueMin="0.5" pageId="2" pageNumber="152" unit="mm" value="11.5" valueMax="18.0" valueMin="5.0">5–18 mm</quantity>
distant, uniformly light reddish brown or basally green and reddish brown higher up, distinctly curved towards leaf apex; leaf exudate drying golden brown.
<emphasis id="B92EE507350DFF8BFECC72BE609451C2" box="[298,441,1742,1766]" italics="true" pageId="2" pageNumber="152">Inflorescence</emphasis>
a much-branched panicle, usually one produced per flowering season, 1.0–
<quantity id="4CA294F0350DFF8BFB0172BE640951C1" box="[1255,1316,1742,1766]" metricMagnitude="0" metricUnit="m" metricValue="1.8" pageId="2" pageNumber="152" unit="m" value="1.8">1.8 m</quantity>
tall, erect to slightly leaning, with branches horizontal to obliquely slanted upwards.
<emphasis id="B92EE507350DFF8BFC98728262CC502E" box="[894,993,1778,1802]" italics="true" pageId="2" pageNumber="152">Peduncle</emphasis>
robust, with several scattered, sterile bracts lower down; bracts ± (8–)10(–12) mm long, dull-coloured, drying rapidly, triangular-deltoid.
<emphasis id="B92EE507350DFF8BFB96736765E2500A" box="[1136,1231,1815,1838]" italics="true" pageId="2" pageNumber="152">Racemes</emphasis>
narrowly elongated,
<quantity id="4CA294F0350DFF8BFF6E734A61D95075" box="[136,244,1850,1874]" metricMagnitude="-1" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" pageId="2" pageNumber="152" unit="cm" value="70.0" valueMax="80.0" valueMin="60.0">60–80 cm</quantity>
long, ±
<quantity id="4CA294F0350DFF8BFEA8734A60B25075" box="[334,415,1850,1874]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="2" pageNumber="152" unit="cm" value="3.5" valueMax="4.0" valueMin="3.0">3–4 cm</quantity>
wide where flowers are at anthesis, densely- to subdensely-flowered; buds borne secundly with few pointing vertically downwards from slanted or horizontal raceme axis, flowers erect at anthesis.
<emphasis id="B92EE507350DFF8BFB4C732E641B5052" box="[1194,1334,1886,1910]" italics="true" pageId="2" pageNumber="152">Floral bracts</emphasis>
triangulardeltoid, strongly clasping pedicel lower down, variously curved away from pedicel upwards, narrower than sterile bracts.
<emphasis id="B92EE507350DFF8BFF6E73D661CF509A" box="[136,226,1958,1982]" italics="true" pageId="2" pageNumber="152">Pedicels</emphasis>
<quantity id="4CA294F0350DFF8BFF0C73D6606E5099" box="[234,323,1958,1982]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="2" pageNumber="152" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4–5 mm</quantity>
long, brownish green.
<emphasis id="B92EE507350DFF8BFDD873D663B8509A" box="[574,661,1958,1982]" italics="true" pageId="2" pageNumber="152">Flowers</emphasis>
copiously nectariferous;
<emphasis id="B92EE507350DFF8BFC4E73D6652F509A" box="[936,1026,1958,1982]" italics="true" pageId="2" pageNumber="152">perianth</emphasis>
buds various shades of whitish yellow, yellow, or reddish orange and longitudinally green-lined along tepal margins; open flowers uniformly red, orange, white, or yellow, sometimes with centre and margins of perianth segments dark green, ±
<quantity id="4CA294F0350DFF8BFC1B739E655C5F21" box="[1021,1137,2030,2054]" metricMagnitude="-2" metricUnit="m" metricValue="2.75" metricValueMax="3.0" metricValueMin="2.5" pageId="2" pageNumber="152" unit="mm" value="27.5" valueMax="30.0" valueMin="25.0">25–30 mm</quantity>
long, (9–)10–12(–13) mm at widest point above middle, widening considerably above ovary, ± cigar-shaped with middle and apical ½ globular-bulged, slightly narrowing towards mouth, tips spreading to distinctly flared to recurved, outer segments free for ¾ of their lengths;
<emphasis id="B92EE507350CFF8AFF6E74B461F357FF" box="[136,222,196,219]" italics="true" pageId="3" pageNumber="153">stamens</emphasis>
with filiform-flattened filaments, included part light yellowish green, exserted part dark purplish black, exserted for up to
<quantity id="4CA294F0350CFF8AFF227497603F57DB" box="[196,274,231,255]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="3" pageNumber="153" unit="mm" value="15.0">15 mm</quantity>
, anthers bright orange;
<emphasis id="B92EE507350CFF8AFDEA7498636457DB" box="[524,585,232,255]" italics="true" pageId="3" pageNumber="153">ovary</emphasis>
<quantity id="4CA294F0350CFF8AFDB67497638A57DB" box="[592,679,231,255]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" metricValueMax="7.0" metricValueMin="5.0" pageId="3" pageNumber="153" unit="mm" value="6.0" valueMax="7.0" valueMin="5.0">5–7 mm</quantity>
long,
<quantity id="4CA294F0350CFF8AFD0D7497626F57DB" box="[747,834,231,255]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="3" pageNumber="153" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 mm</quantity>
in diameter, light green;
<emphasis id="B92EE507350CFF8AFBA87497655257DB" box="[1102,1151,231,255]" italics="true" pageId="3" pageNumber="153">style</emphasis>
well-exserted, included and exserted parts uniformly light yellow;
<emphasis id="B92EE507350CFF8AFDC0757C63405607" box="[550,621,268,291]" italics="true" pageId="3" pageNumber="153">stigma</emphasis>
small, capitate, yellowish white.
<emphasis id="B92EE507350CFF8AFC31757C65235607" box="[983,1038,268,291]" italics="true" pageId="3" pageNumber="153">Fruit</emphasis>
not seen.
<emphasis id="B92EE507350CFF8AFB9B757B65825607" box="[1149,1199,267,291]" italics="true" pageId="3" pageNumber="153">Seed</emphasis>
not seen.
<emphasis id="B92EE507350CFF8AFAF8757B61F45663" italics="true" pageId="3" pageNumber="153">Chromosome number</emphasis>
: unknown.
</paragraph>
</subSubSection>
<caption id="DF25699D350CFF8AFF6E703861E853E8" ID-DOI="http://doi.org/10.5281/zenodo.7849547" ID-Zenodo-Dep="7849547" httpUri="https://zenodo.org/record/7849547/files/figure.png" pageId="3" pageNumber="153" startId="3.[136,240,1096,1120]" targetBox="[151,1435,350,1070]" targetPageId="3">
<paragraph id="8BE53915350CFF8AFF6E703861E853E8" blockId="3.[136,1452,1096,1228]" pageId="3" pageNumber="153">
<emphasis id="B92EE507350CFF8AFF6E703860215344" bold="true" box="[136,268,1096,1120]" pageId="3" pageNumber="153">FIGURE 5.</emphasis>
A. Some plants of
<taxonomicName id="4C5A4296350CFF8AFE057038635C5344" box="[483,625,1096,1120]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350CFF8AFE05703863395344" box="[483,532,1096,1120]" italics="true" pageId="3" pageNumber="153">Aloe</emphasis>
×
<emphasis id="B92EE507350CFF8AFDCD7038635C5344" box="[555,625,1096,1120]" italics="true" pageId="3" pageNumber="153">retiefii</emphasis>
</taxonomicName>
have oblique rather than horizontal racemes. Photograph: Gideon F. Smith. B. J.A. ‘Kotie’ Retief, who is commemorated in
<taxonomicName id="4C5A4296350CFF8AFD40701C623153A0" box="[678,796,1132,1156]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350CFF8AFD40701C639B53A7" box="[678,694,1132,1155]" italics="true" pageId="3" pageNumber="153">A</emphasis>
. ×
<emphasis id="B92EE507350CFF8AFD30701C623153A0" box="[726,796,1132,1156]" italics="true" pageId="3" pageNumber="153">retiefii</emphasis>
</taxonomicName>
, standing in front of the nothospecies here named for him. Photograph taken by Gideon F. Smith on 04 August 2020 at Gariep Plants, a succulent plant nursery established by Kotie in 1994.
</paragraph>
</caption>
<subSubSection id="C3406A9E350CFF8AFF5B708C63E5521C" pageId="3" pageNumber="153" type="biology_ecology">
<paragraph id="8BE53915350CFF8AFF5B708C63E5521C" blockId="3.[136,1452,1276,1768]" pageId="3" pageNumber="153">
<emphasis id="B92EE507350CFF8AFF5B708C60435230" bold="true" box="[189,366,1276,1300]" pageId="3" pageNumber="153">Flowering time</emphasis>
:—Both
<taxonomicName id="4C5A4296350CFF8AFE36708C63A15230" box="[464,652,1276,1300]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="species" species="globuligemma">
<emphasis id="B92EE507350CFF8AFE36708C63A15230" box="[464,652,1276,1300]" italics="true" pageId="3" pageNumber="153">A. globuligemma</emphasis>
</taxonomicName>
and
<taxonomicName id="4C5A4296350CFF8AFD2F708C62625230" authorityName="Berger" authorityYear="1905" box="[713,847,1276,1300]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="species" species="marlothii">
<emphasis id="B92EE507350CFF8AFD2F708C62625230" box="[713,847,1276,1300]" italics="true" pageId="3" pageNumber="153">A. marlothii</emphasis>
</taxonomicName>
flower in mid- to late-winter to early-spring (July to September, southern hemisphere), as does
<taxonomicName id="4C5A4296350CFF8AFDA8715063EC521C" box="[590,705,1312,1336]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350CFF8AFDA8715063735213" box="[590,606,1312,1335]" italics="true" pageId="3" pageNumber="153">A</emphasis>
. ×
<emphasis id="B92EE507350CFF8AFD9D715063EC521C" box="[635,705,1312,1336]" italics="true" pageId="3" pageNumber="153">retiefii</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C3406A9E350CFF8AFF5B7134634151CC" pageId="3" pageNumber="153" type="etymology">
<paragraph id="8BE53915350CFF8AFF5B7134634151CC" blockId="3.[136,1452,1276,1768]" pageId="3" pageNumber="153">
<emphasis id="B92EE507350CFF8AFF5B71346006527F" bold="true" box="[189,299,1348,1371]" pageId="3" pageNumber="153">Eponymy</emphasis>
:—
<taxonomicName id="4C5A4296350CFF8AFEAB713460F75278" box="[333,474,1348,1372]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" isHybrid="true" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="species" species="retiefii">
<emphasis id="B92EE507350CFF8AFEAB713460535278" box="[333,382,1348,1372]" italics="true" pageId="3" pageNumber="153">Aloe</emphasis>
×
<emphasis id="B92EE507350CFF8AFE72713460F75278" box="[404,474,1348,1372]" italics="true" pageId="3" pageNumber="153">retiefii</emphasis>
</taxonomicName>
is named for Mr Jacobus Arnoldus (‘Kotie’) Retief (born
<date id="FFE41FD5350CFF8AFBAB713465F75278" box="[1101,1242,1348,1372]" pageId="3" pageNumber="153" value="1945-07-16">16 July 1945</date>
, Gauteng province, South Africa,) (
<figureCitation id="13612590350CFF8AFECB711860AC52A4" box="[301,385,1384,1408]" captionStart="FIGURE 5" captionStartId="3.[136,240,1096,1120]" captionTargetBox="[151,1435,350,1070]" captionTargetId="figure-98@3.[151,1436,350,1070]" captionTargetPageId="3" captionText="FIGURE 5. A. Some plants of Aloe ×retiefii have oblique rather than horizontal racemes. Photograph: Gideon F. Smith. B. J.A. ‘Kotie’ Retief, who is commemorated in A. ×retiefii, standing in front of the nothospecies here named for him. Photograph taken by Gideon F. Smith on 04 August 2020 at Gariep Plants, a succulent plant nursery established by Kotie in 1994." figureDoi="http://doi.org/10.5281/zenodo.7849547" httpUri="https://zenodo.org/record/7849547/files/figure.png" pageId="3" pageNumber="153">Fig. 5B</figureCitation>
). Kotie matriculated from the Afrikaanse Hoër Seunskool in Pretoria in 1963, then qualified with an MSc degree in Mathematics from the University of Pretoria (UP) in 1969, and was employed as a lecturer in Mathematics at UP from 1971 to 1996. He was an enthusiastic student and collector of succulent plants from an early age, and was elected to the board of the Succulent Society of South Africa (SSSA) in 1980 and served as its President from 2012. During his involvement with the SSSA, Kotie co-organised seven international conferences that mainly focused on the richness of the southern African succulent flora. He became a member of the editorial committee of the journal
<taxonomicName id="4C5A4296350CFF8AFB4D726C65F15110" authorityName="Linnaeus" authorityYear="1753" box="[1195,1244,1564,1588]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="genus">
<emphasis id="B92EE507350CFF8AFB4D726C65F15110" box="[1195,1244,1564,1588]" italics="true" pageId="3" pageNumber="153">Aloe</emphasis>
</taxonomicName>
, publication of the SSSA, in 1978, and served as editor from 2010 to 2016, and earlier of its newsletter,
<emphasis id="B92EE507350CFF8AFBCC723065A3517C" box="[1066,1166,1600,1624]" italics="true" pageId="3" pageNumber="153">Kambroo</emphasis>
(
<bibRefCitation id="EFCB44E4350CFF8AFB787230648A517C" author="Smith, G. F. &amp; Van Wyk, A. E." box="[1182,1447,1600,1624]" pageId="3" pageNumber="153" refId="ref2358" refString="Johannesburg, 193 pp. Smith, G. F. &amp; Van Wyk, A. E. (1989) A bibliography of succulent plant periodicals: additional notes on Kambroo. Bradleya 7: 78. https: // doi. org / 10.25223 / brad. n 7.1989. a 7" type="book" year="1989">Smith &amp; Van Wyk 1989</bibRefCitation>
,
<bibRefCitation id="EFCB44E4350CFF8AFF6E721461EF5158" author="Smith, G. F. &amp; Van Wyk, A. E." box="[136,194,1636,1660]" pageId="3" pageNumber="153" pagination="14 - 18" refId="ref2413" refString="Smith, G. F. &amp; Van Wyk, A. E. (1990) Notes on Kambroo, newsletter of the Succulent Society of South Africa. Aloe 27 (1): 14 - 18." type="journal article" year="1990">1990</bibRefCitation>
). He published more than 25 articles in this journal, including one on the hybrid
<taxonomicName id="4C5A4296350CFF8AFBEB721465EF5158" box="[1037,1218,1636,1660]" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="species" species="globuligemma">
<emphasis id="B92EE507350CFF8AFBEB721465EF5158" box="[1037,1218,1636,1660]" italics="true" pageId="3" pageNumber="153">A. globuligemma</emphasis>
</taxonomicName>
×
<taxonomicName id="4C5A4296350CFF8AFB3A721461E75184" authority="(Retief 2018)" baseAuthorityName="Retief" baseAuthorityYear="2018" class="Liliopsida" family="Asphodelaceae" genus="Aloe" kingdom="Plantae" order="Asparagales" pageId="3" pageNumber="153" phylum="Tracheophyta" rank="species" species="marlothii">
<emphasis id="B92EE507350CFF8AFB3A721464765158" box="[1244,1371,1636,1660]" italics="true" pageId="3" pageNumber="153">A. marlothii</emphasis>
(
<bibRefCitation id="EFCB44E4350CFF8AFA8E721461EF5184" author="Retief, K. &amp; Smith, G. F. &amp; Van Wyk, A. E." bookContentInfo="534 pp." firstAuthor="Retief" journalOrPublisher="Reynolds, G. W. (1950) The aloes of South Africa. The Aloes of South Africa Book Fund, Johannesburg" pageId="3" pageNumber="153" pagination="40 - 46" part="54" refId="ref2263" refString="Retief, K. [J. A.] (2018) Truly amazing hybridization of two Aloe species in habitat. Aloe 54 (1): 40 - 46. Reynolds, G. W. (1950) The aloes of South Africa. The Aloes of South Africa Book Fund, Johannesburg, 534 pp. Smith, G. F. &amp; Figueiredo, E. (2015) Garden aloes. Growing and breeding cultivars and hybrids. Jacana Media (Pty) Ltd, Auckland Park, Johannesburg, 193 pp. Smith, G. F. &amp; Van Wyk, A. E. (1989) A bibliography of succulent plant periodicals: additional notes on Kambroo. Bradleya 7: 78. https: // doi. org / 10.25223 / brad. n 7.1989. a 7" title="Johannesburg" type="book chapter" year="2018">Retief 2018</bibRefCitation>
)
</taxonomicName>
. In 1994 he was one of the co-founders and directors of the publishing house Umdaus Press that produced more than 20 books on the succulent flora of southern Africa and related topics. In 1994 Kotie started Gariep Plants, a nursery that concentrates on succulent plants from Africa.
</paragraph>
</subSubSection>
</treatment>
</document>
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