503 lines
52 KiB
XML
503 lines
52 KiB
XML
<document ID-DOI="10.11646/phytotaxa.577.1.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="7517526" checkinTime="1673303962232" checkinUser="plazi" docAuthor="Castillón, Eduardo Estrada, Rebman, Jon P., González, Carlos & Quintanilla, José Ángel Villarreal" docDate="2022" docId="536B878DFFB7FFB3FF190F9CFDA6F7C7" docLanguage="en" docName="phytotaxa.577.1.1.pdf" docOrigin="Phytotaxa 577 (1)" docSource="http://dx.doi.org/10.11646/phytotaxa.577.1.1" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.5:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="5" docTitle="Astragalus brauntonii var. lativexillum A. E. Estrada, Rebman, C. Gonzalez & Villarreal 2022, var. nov." docType="treatment" docVersion="1" lastPageNumber="9" masterDocId="AF52FFF5FFB2FFBBFFA40C7BFFB1FFCF" masterDocTitle="Astragalus tijuanensis and Astragalus brauntonii var. lativexillum, a new species and a new variety in the genus Astragalus (Fabaceae) from extreme northwestern Baja California, Mexico" masterLastPageNumber="13" masterPageNumber="1" pageNumber="6" updateTime="1673552936955" updateUser="jonas" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Astragalus tijuanensis and Astragalus brauntonii var. lativexillum, a new species and a new variety in the genus Astragalus (Fabaceae) from extreme northwestern Baja California, Mexico</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Castillón, Eduardo Estrada</mods:namePart>
|
||
<mods:nameIdentifier type="ORCID">0000-0003-1061-9862</mods:nameIdentifier>
|
||
<mods:affiliation>Facultad de Ciencias Forestales, Universidad Autónoma de Nuevo León, C. P. 67700, Linares, Nuevo León, México. aeduardoestradac @ prodigy. net; https: // orcid. org / 0000 - 0003 - 1061 - 9862</mods:affiliation>
|
||
<mods:nameIdentifier type="email">aeduardoestradac@prodigy.net</mods:nameIdentifier>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Rebman, Jon P.</mods:namePart>
|
||
<mods:affiliation>San Diego Natural History Museum, P. O. Box 121390, San Diego, California, 92112.</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>González, Carlos</mods:namePart>
|
||
<mods:affiliation>Jaime Nuno 2227, Col. Hidalgo, C. P. 22880, Ensenada, Baja California, México.</mods:affiliation>
|
||
</mods:name>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Quintanilla, José Ángel Villarreal</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>Phytotaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2022</mods:date>
|
||
<mods:detail type="pubDate">
|
||
<mods:number>2022-12-29</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="volume">
|
||
<mods:number>577</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="issue">
|
||
<mods:number>1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>1</mods:start>
|
||
<mods:end>13</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://dx.doi.org/10.11646/phytotaxa.577.1.1</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">10.11646/phytotaxa.577.1.1</mods:identifier>
|
||
<mods:identifier type="ISSN">1179-3163</mods:identifier>
|
||
<mods:identifier type="Zenodo-Dep">7517526</mods:identifier>
|
||
</mods:mods>
|
||
<treatment LSID="urn:lsid:plazi:treatment:536B878DFFB7FFB3FF190F9CFDA6F7C7" httpUri="http://treatment.plazi.org/id/536B878DFFB7FFB3FF190F9CFDA6F7C7" lastPageId="8" lastPageNumber="9" pageId="5" pageNumber="6">
|
||
<subSubSection pageId="5" pageNumber="6" type="nomenclature">
|
||
<paragraph blockId="5.[136,1452,999,2070]" pageId="5" pageNumber="6">
|
||
<taxonomicName authority="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[189,1283,999,1026]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="5" pageNumber="6" phylum="Tracheophyta" rank="variety" species="brauntonii" status="var. nov." variety="lativexillum">
|
||
<emphasis bold="true" box="[189,444,999,1026]" italics="true" pageId="5" pageNumber="6">Astragalus brauntonii</emphasis>
|
||
Parish
|
||
<emphasis bold="true" box="[529,719,999,1026]" pageId="5" pageNumber="6">
|
||
var.
|
||
<emphasis bold="true" box="[582,719,999,1026]" italics="true" pageId="5" pageNumber="6">lativexillum</emphasis>
|
||
</emphasis>
|
||
A. E. Estrada, Rebman, C. González & Villarreal
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel box="[1294,1391,1000,1026]" pageId="5" pageNumber="6" rank="variety">var. nov.</taxonomicNameLabel>
|
||
(
|
||
<figureCitation captionStart="FIGURE 4" captionStartId="6.[136,229,1972,1994]" captionTargetBox="[151,1435,250,1944]" captionTargetId="figure-57@6.[151,1436,245,1947]" captionTargetPageId="6" captionText="FIGURE 4. Astragalus brauntonii var. lativexillum, A) Whole plant showing leaves, inflorescences, flowers and fruits. B) Stipule. C) Bract. D) leaflets showing the dense pubescence. E) inflorescence enlarged to see detail of the flowers. F) Flower. G) Calyx. H) Banner side view (left) and front view (right). I) Wing. J) Keel. K) Stamens. L) Ovary. M) Fruit. N) Seed." figureDoi="http://doi.org/10.5281/zenodo.7517534" httpUri="https://zenodo.org/record/7517534/files/figure.png" pageId="5" pageNumber="6">Fig. 4</figureCitation>
|
||
and
|
||
<figureCitation box="[204,270,1035,1062]" captionStart="FIGURE 5" captionStartId="7.[136,229,1859,1881]" captionTargetBox="[177,1411,190,1835]" captionTargetId="figure-19@7.[177,1411,190,1835]" captionTargetPageId="7" captionText="FIGURE 5. A. brauntonii var. lativexillum part of the plant showing its leaves, inflorescences, and flowers." figureDoi="http://doi.org/10.5281/zenodo.7517536" httpUri="https://zenodo.org/record/7517536/files/figure.png" pageId="5" pageNumber="6">Fig. 5</figureCitation>
|
||
)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="5" pageNumber="6" type="diagnosis">
|
||
<paragraph blockId="5.[136,1452,999,2070]" pageId="5" pageNumber="6">
|
||
Morphologically similar to
|
||
<taxonomicName authority="Parish var. brauntonii" box="[504,1010,1071,1098]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="5" pageNumber="6" phylum="Tracheophyta" rank="variety" species="brauntonii" variety="brauntonii">
|
||
<emphasis box="[504,752,1071,1097]" italics="true" pageId="5" pageNumber="6">Astragalus brauntonii</emphasis>
|
||
Parish var.
|
||
<emphasis box="[892,1010,1071,1097]" italics="true" pageId="5" pageNumber="6">brauntonii</emphasis>
|
||
</taxonomicName>
|
||
, differing from this new variety by its shorter peduncles, fewer flowers per inflorescence, and narrower banner and wings.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="5" pageNumber="6" type="materials_examined">
|
||
<paragraph blockId="5.[136,1452,999,2070]" pageId="5" pageNumber="6">
|
||
<materialsCitation collectingDate="2022-06-07" collectionCode="MEXU, SD" collectorName="C. Gonzalez" country="Mexico" county="Type" elevation="176" latitude="32.33639" location="Tijuana" longLatPrecision="1" longitude="-116.962006" municipality="Municipio Tijuana" pageId="5" pageNumber="6" specimenCount="1" stateProvince="Baja California" typeStatus="holotype">
|
||
<collectingCounty box="[189,248,1143,1169]" pageId="5" pageNumber="6">Type</collectingCounty>
|
||
:—
|
||
<collectingCountry box="[281,395,1143,1169]" name="Mexico" pageId="5" pageNumber="6">MEXICO</collectingCountry>
|
||
.
|
||
<collectingRegion box="[405,578,1143,1169]" country="Mexico" name="Baja California" pageId="5" pageNumber="6">Baja California</collectingRegion>
|
||
(
|
||
<collectingMunicipality box="[592,808,1143,1169]" pageId="5" pageNumber="6">
|
||
Municipio
|
||
<location LSID="urn:lsid:plazi:treatment:536B878DFFB7FFB3FF190F9CFDA6F7C7:DE1D6040FFB7FFBEFD69080CFC99FB5E" box="[717,808,1143,1169]" country="Mexico" county="Type" latitude="32.33639" longLatPrecision="1" longitude="-116.962006" municipality="Municipio Tijuana" name="Tijuana" pageId="5" pageNumber="6" stateProvince="Baja California">Tijuana</location>
|
||
</collectingMunicipality>
|
||
): along
|
||
<location LSID="urn:lsid:plazi:treatment:536B878DFFB7FFB3FF190F9CFDA6F7C7:DE1D6040FFB7FFBEFCDB080CFC45FB5E" box="[895,1012,1143,1169]" country="Mexico" county="Type" latitude="32.33639" longLatPrecision="1" longitude="-116.962006" municipality="Municipio Tijuana" name="Boulevard" pageId="5" pageNumber="6" stateProvince="Baja California">Boulevard</location>
|
||
2000
|
||
<locationDeviation box="[1082,1419,1143,1169]" firstLocation="Rosarito" pageId="5" pageNumber="6" secondLocation="Tijuana">between Rosarito and Tijuana</locationDeviation>
|
||
, in the vicinity of the south side of the metropolitan area of the city of
|
||
<location LSID="urn:lsid:plazi:treatment:536B878DFFB7FFB3FF190F9CFDA6F7C7:DE1D6040FFB7FFBEFCDC08E0FC61FB7A" box="[888,976,1179,1205]" country="Mexico" county="Type" latitude="32.33639" longLatPrecision="1" longitude="-116.962006" municipality="Municipio Tijuana" name="Tijuana" pageId="5" pageNumber="6" stateProvince="Baja California">Tijuana</location>
|
||
,
|
||
<geoCoordinate box="[987,1182,1179,1206]" degrees="32" direction="north" minutes="20" orientation="latitude" pageId="5" pageNumber="6" precision="1" seconds="11.008" value="32.33639">32°20’11.008” N</geoCoordinate>
|
||
,
|
||
<geoCoordinate box="[1193,1405,1179,1206]" degrees="116" direction="west" minutes="57" orientation="longitude" pageId="5" pageNumber="6" precision="1" seconds="43.236" value="-116.962006">116°57’43.236” W</geoCoordinate>
|
||
, alt.
|
||
<quantity box="[136,209,1215,1242]" metricMagnitude="2" metricUnit="m" metricValue="1.76" pageId="5" pageNumber="6" unit="m" value="176.0">
|
||
<elevation box="[136,209,1215,1242]" metricMagnitude="2" metricUnit="m" metricValue="1.76" pageId="5" pageNumber="6" unit="m" value="176.0">176 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date box="[221,359,1215,1242]" pageId="5" pageNumber="6" value="2022-06-07">
|
||
<collectingDate box="[221,359,1215,1242]" pageId="5" pageNumber="6" value="2022-06-07">7 June 2022</collectingDate>
|
||
</date>
|
||
,
|
||
<emphasis box="[370,556,1215,1242]" italics="true" pageId="5" pageNumber="6">
|
||
<collectorName box="[370,507,1215,1242]" pageId="5" pageNumber="6">C. González</collectorName>
|
||
106
|
||
</emphasis>
|
||
(
|
||
<typeStatus box="[571,677,1215,1241]" pageId="5" pageNumber="6">Holotype</typeStatus>
|
||
<collectionCode box="[684,776,1215,1241]" country="Mexico" lsid="urn:lsid:biocol.org:col:15658" name="Universidad Nacional Autónoma de México" pageId="5" pageNumber="6" type="Herbarium">MEXU</collectionCode>
|
||
!; isotype
|
||
<collectionCode box="[878,922,1215,1241]" country="USA" lsid="urn:lsid:biocol.org:col:15659" name="San Diego Natural History Museum" pageId="5" pageNumber="6" type="Herbarium">SD</collectionCode>
|
||
!)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6" type="description">
|
||
<paragraph blockId="5.[136,1452,999,2070]" lastBlockId="6.[136,1452,158,221]" lastPageId="6" lastPageNumber="7" pageId="5" pageNumber="6">
|
||
<emphasis bold="true" box="[189,331,1251,1277]" pageId="5" pageNumber="6">Herbaceous</emphasis>
|
||
, caulescent, perennial with taproot.
|
||
<emphasis bold="true" box="[731,803,1251,1277]" pageId="5" pageNumber="6">Stems</emphasis>
|
||
several, hardened at base, straight, fistulated a little higher and striate, erect or ascending, up to
|
||
<quantity box="[557,622,1287,1314]" metricMagnitude="0" metricUnit="m" metricValue="1.5" pageId="5" pageNumber="6" unit="m" value="1.5">1.5 m</quantity>
|
||
tall, densely pubescent, villose to tomentulose, the trichomes,
|
||
<quantity box="[1336,1452,1287,1314]" metricMagnitude="-3" metricUnit="m" metricValue="1.35" metricValueMax="1.7" metricValueMin="1.0" pageId="5" pageNumber="6" unit="mm" value="1.35" valueMax="1.7" valueMin="1.0">1–1.7 mm</quantity>
|
||
long, entangled, white, wavy.
|
||
<emphasis bold="true" box="[485,580,1323,1349]" pageId="5" pageNumber="6">Stipules</emphasis>
|
||
<quantity box="[591,708,1323,1350]" metricMagnitude="-3" metricUnit="m" metricValue="5.4" metricValueMax="8.0" metricValueMin="2.8" pageId="5" pageNumber="6" unit="mm" value="5.4" valueMax="8.0" valueMin="2.8">2.8–8 mm</quantity>
|
||
long, subulate to linear, abruptly widened at base, amplexicaul, decurrent, dorsally pubescent, embracing up to a half the circumference of the stem.
|
||
<emphasis bold="true" box="[1098,1180,1359,1385]" pageId="5" pageNumber="6">Leaves</emphasis>
|
||
gradually decreasing in size from base to apex,
|
||
<quantity box="[395,491,1395,1422]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="5" pageNumber="6" unit="cm" value="10.0" valueMax="15.0" valueMin="5.0">5–15 cm</quantity>
|
||
long, leaflets 20–33 per leaf,
|
||
<quantity box="[819,925,1395,1422]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="2.0" metricValueMin="0.3" pageId="5" pageNumber="6" unit="mm" value="11.5" valueMax="20.0" valueMin="3.0">3–20 mm</quantity>
|
||
long, ovate, narrow elliptic to elliptic–obovate, acute to obtuse at apex, greenish to canescent, somewhat folded or flat, carinate adaxially by the midrib.
|
||
<emphasis bold="true" box="[1286,1444,1431,1457]" pageId="5" pageNumber="6">Inflorescence</emphasis>
|
||
, single or several at the top of the stems, the peduncles closely spaced,
|
||
<quantity box="[905,1032,1467,1494]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.5" metricValueMin="0.7" pageId="5" pageNumber="6" unit="cm" value="1.1" valueMax="1.5" valueMin="0.7">0.7–1.5 cm</quantity>
|
||
, always shorter than leaf, peduncle up to
|
||
<quantity box="[165,219,1503,1530]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="6" unit="cm" value="2.0">2 cm</quantity>
|
||
long, straight and erect, spreading to incurved, pubescent as stem, the floriferous axis up to
|
||
<quantity box="[1249,1304,1503,1530]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="5" pageNumber="6" unit="cm" value="2.0">2 cm</quantity>
|
||
long in fruit, flowers 25 or less per raceme.
|
||
<emphasis bold="true" box="[484,562,1539,1565]" pageId="5" pageNumber="6">Bracts</emphasis>
|
||
<quantity box="[570,706,1539,1566]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" metricValueMax="5.1" metricValueMin="2.5" pageId="5" pageNumber="6" unit="mm" value="3.8" valueMax="5.1" valueMin="2.5">2.5–5.1 mm</quantity>
|
||
long, lanceolate, acuminate, straight to deflexed, densely villose– tomentose; pedicels ascending arched outward,
|
||
<quantity box="[677,814,1575,1602]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" metricValueMax="7.0" metricValueMin="5.0" pageId="5" pageNumber="6" unit="mm" value="0.6" valueMax="0.7" valueMin="0.5">0.5–0.7 mm</quantity>
|
||
long; bracteoles absent.
|
||
<emphasis bold="true" box="[1096,1191,1575,1601]" pageId="5" pageNumber="6">Flowers</emphasis>
|
||
purple to pink–purple, dull, the calyx campanulate, 6.1–8.1 ×
|
||
<quantity box="[575,691,1611,1638]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" metricValueMax="3.8" metricValueMin="3.0" pageId="5" pageNumber="6" unit="mm" value="3.4" valueMax="3.8" valueMin="3.0">3–3.8 mm</quantity>
|
||
, the tube
|
||
<quantity box="[801,915,1611,1638]" metricMagnitude="-3" metricUnit="m" metricValue="3.55" metricValueMax="4.1" metricValueMin="3.0" pageId="5" pageNumber="6" unit="mm" value="3.55" valueMax="4.1" valueMin="3.0">3–4.1 mm</quantity>
|
||
long, the teeth
|
||
<quantity box="[1090,1205,1611,1638]" metricMagnitude="-3" metricUnit="m" metricValue="4.2" metricValueMax="6.0" metricValueMin="2.4" pageId="5" pageNumber="6" unit="mm" value="4.2" valueMax="6.0" valueMin="2.4">2.4–6 mm</quantity>
|
||
long, membranous or papery, villous with white trichomes or with white, black and darker colored fuscous ones mixed, or only with ones in the tube and fuscous ones at the teeth; the banner 9–12 ×
|
||
<quantity box="[766,901,1683,1710]" metricMagnitude="-3" metricUnit="m" metricValue="7.2" metricValueMax="7.5" metricValueMin="6.9" pageId="5" pageNumber="6" unit="mm" value="7.2" valueMax="7.5" valueMin="6.9">6.9–7.5 mm</quantity>
|
||
, subentire to shallowly retuse, obovate, the wings 8.2–10.2 ×
|
||
<quantity box="[269,387,1719,1746]" metricMagnitude="-3" metricUnit="m" metricValue="2.15" metricValueMax="2.3" metricValueMin="2.0" pageId="5" pageNumber="6" unit="mm" value="2.15" valueMax="2.3" valueMin="2.0">2–2.3 mm</quantity>
|
||
, elliptic–obovate, the claw
|
||
<quantity box="[714,851,1719,1746]" metricMagnitude="-3" metricUnit="m" metricValue="3.9" metricValueMax="4.6" metricValueMin="3.2" pageId="5" pageNumber="6" unit="mm" value="3.9" valueMax="4.6" valueMin="3.2">3.2–4.6 mm</quantity>
|
||
long, the blade 5.5–6.6. mm long, slightly incurved apically, narrow oblong–oblanceolate, auriculate basally; the keel 6.3–8.5 ×
|
||
<quantity box="[998,1136,1755,1782]" metricMagnitude="-3" metricUnit="m" metricValue="2.35" metricValueMax="2.5" metricValueMin="2.2" pageId="5" pageNumber="6" unit="mm" value="2.35" valueMax="2.5" valueMin="2.2">2.2–2.5 mm</quantity>
|
||
, the claw
|
||
<quantity box="[1251,1387,1755,1782]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" metricValueMax="4.3" metricValueMin="3.3" pageId="5" pageNumber="6" unit="mm" value="3.8" valueMax="4.3" valueMin="3.3">3.3–4.3 mm</quantity>
|
||
long, the blade
|
||
<quantity box="[248,386,1791,1818]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" metricValueMax="4.5" metricValueMin="3.7" pageId="5" pageNumber="6" unit="mm" value="4.1" valueMax="4.5" valueMin="3.7">3.7–4.5 mm</quantity>
|
||
, semi–obovate, incurved, apex rounded, auriculate; stamens 10–merous, diadelphous, 9 fused by their filaments into a white striped sheath
|
||
<quantity box="[646,761,1827,1854]" metricMagnitude="-3" metricUnit="m" metricValue="5.25" metricValueMax="5.5" metricValueMin="5.0" pageId="5" pageNumber="6" unit="mm" value="5.25" valueMax="5.5" valueMin="5.0">5–5.5 mm</quantity>
|
||
long, the free part
|
||
<quantity box="[977,1112,1827,1854]" metricMagnitude="-3" metricUnit="m" metricValue="2.65" metricValueMax="2.8" metricValueMin="2.5" pageId="5" pageNumber="6" unit="mm" value="2.65" valueMax="2.8" valueMin="2.5">2.5–2.8 mm</quantity>
|
||
long, enfolding the ovary, the vexilar stamen
|
||
<quantity box="[304,438,1863,1890]" metricMagnitude="-3" metricUnit="m" metricValue="8.3" metricValueMax="8.5" metricValueMin="8.1" pageId="5" pageNumber="6" unit="mm" value="8.3" valueMax="8.5" valueMin="8.1">8.1–8.5 mm</quantity>
|
||
long, standing free; anthers yellow, elliptic,
|
||
<quantity box="[927,1040,1863,1890]" metricMagnitude="-3" metricUnit="m" metricValue="3.8" metricValueMax="7.0" metricValueMin="0.6" pageId="5" pageNumber="6" unit="mm" value="3.8" valueMax="7.0" valueMin="0.6">0.6–7 mm</quantity>
|
||
long.
|
||
<emphasis bold="true" box="[1107,1183,1863,1889]" pageId="5" pageNumber="6">Ovary</emphasis>
|
||
unilocular, 6–9 ovulate, sessile, oblong, green, densely villous, 3–3.2 ×
|
||
<quantity box="[665,731,1899,1926]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="6" unit="mm" value="1.0">1 mm</quantity>
|
||
, the style linear, glabrous, style
|
||
<quantity box="[1084,1197,1899,1926]" metricMagnitude="-3" metricUnit="m" metricValue="6.25" metricValueMax="6.5" metricValueMin="6.0" pageId="5" pageNumber="6" unit="mm" value="6.25" valueMax="6.5" valueMin="6.0">6–6.5 mm</quantity>
|
||
long, pubescent at
|
||
<quantity metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="5" pageNumber="6" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">2–3 mm</quantity>
|
||
of its base, then glabrate, incurved, stigma terminal, minute, glabrous, orange.
|
||
<emphasis bold="true" box="[1072,1119,1935,1961]" pageId="5" pageNumber="6">Pod</emphasis>
|
||
deflexed, 6.4–9 ×
|
||
<quantity box="[1330,1447,1935,1962]" metricMagnitude="-3" metricUnit="m" metricValue="3.25" metricValueMax="4.0" metricValueMin="2.5" pageId="5" pageNumber="6" unit="mm" value="3.25" valueMax="4.0" valueMin="2.5">2.5–4 mm</quantity>
|
||
, caducous, sessile or upon a thin gynophore
|
||
<quantity box="[630,717,1971,1998]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="5" pageNumber="6" unit="mm" value="0.7">0.7 mm</quantity>
|
||
long or shorter, the body oblong to ovate–oblong, plump, obtuse to cordate at base, apically acute in a incurved to subulate
|
||
<quantity box="[801,916,2007,2034]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="1.5" metricValueMin="1.0" pageId="5" pageNumber="6" unit="mm" value="1.25" valueMax="1.5" valueMin="1.0">1–1.5 mm</quantity>
|
||
long beak, openly triquetrous, ventrally keeled by the suture, the dorsal suture deeply grooved, the lateral faces widely rounded, the valves green, light–brown to stramineous, thinly fleshy, somewhat coriaceous to stiffly papery, villous to tomentose, with perpendicular reticulation below pubescence; septum
|
||
<quantity box="[443,557,194,221]" metricMagnitude="-3" metricUnit="m" metricValue="1.15" metricValueMax="1.3" metricValueMin="1.0" pageId="6" pageNumber="7" unit="mm" value="1.15" valueMax="1.3" valueMin="1.0">1–1.3 mm</quantity>
|
||
wide; seeds
|
||
<quantity box="[701,836,194,221]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" metricValueMax="2.2" metricValueMin="1.2" pageId="6" pageNumber="7" unit="mm" value="1.7" valueMax="2.2" valueMin="1.2">1.2–2.2 mm</quantity>
|
||
long, brown to dark–brown, shallow wrinkled.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7517534" ID-Zenodo-Dep="7517534" httpUri="https://zenodo.org/record/7517534/files/figure.png" pageId="6" pageNumber="7" startId="6.[136,229,1972,1994]" targetBox="[151,1435,250,1944]" targetPageId="6">
|
||
<paragraph blockId="6.[136,1451,1972,2066]" pageId="6" pageNumber="7">
|
||
<emphasis bold="true" box="[136,255,1972,1994]" pageId="6" pageNumber="7">FIGURE 4.</emphasis>
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[263,640,1972,1994]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="6" pageNumber="7" phylum="Tracheophyta" rank="variety" species="brauntonii" variety="lativexillum">
|
||
<emphasis box="[263,476,1972,1993]" italics="true" pageId="6" pageNumber="7">Astragalus brauntonii</emphasis>
|
||
var.
|
||
<emphasis box="[527,640,1972,1993]" italics="true" pageId="6" pageNumber="7">lativexillum</emphasis>
|
||
</taxonomicName>
|
||
, A) Whole plant showing leaves, inflorescences, flowers and fruits. B) Stipule. C) Bract. D) leaflets showing the dense pubescence. E) inflorescence enlarged to see detail of the flowers. F) Flower. G) Calyx. H) Banner side view (left) and front view (right). I) Wing. J) Keel. K) Stamens. L) Ovary. M) Fruit. N) Seed.
|
||
</paragraph>
|
||
</caption>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.7517536" ID-Zenodo-Dep="7517536" box="[136,1170,1859,1881]" httpUri="https://zenodo.org/record/7517536/files/figure.png" pageId="7" pageNumber="8" startId="7.[136,229,1859,1881]" targetBox="[177,1411,190,1835]" targetPageId="7">
|
||
<paragraph blockId="7.[136,1170,1859,1881]" box="[136,1170,1859,1881]" pageId="7" pageNumber="8">
|
||
<emphasis bold="true" box="[136,253,1859,1881]" pageId="7" pageNumber="8">FIGURE 5.</emphasis>
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[259,548,1859,1881]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="7" pageNumber="8" phylum="Tracheophyta" rank="variety" species="brauntonii" variety="lativexillum">
|
||
<emphasis box="[259,387,1859,1881]" italics="true" pageId="7" pageNumber="8">A. brauntonii</emphasis>
|
||
var.
|
||
<emphasis box="[435,548,1859,1880]" italics="true" pageId="7" pageNumber="8">lativexillum</emphasis>
|
||
</taxonomicName>
|
||
part of the plant showing its leaves, inflorescences, and flowers.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection pageId="8" pageNumber="9" type="distribution">
|
||
<paragraph blockId="8.[136,1452,158,2057]" pageId="8" pageNumber="9">
|
||
<emphasis bold="true" box="[189,516,158,184]" pageId="8" pageNumber="9">Distribution and habitat:—</emphasis>
|
||
This is the first report of
|
||
<taxonomicName authorityName="Parish" authorityYear="1903" box="[793,1039,158,184]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="brauntonii">
|
||
<emphasis box="[793,1039,158,184]" italics="true" pageId="8" pageNumber="9">Astragalus brauntonii</emphasis>
|
||
</taxonomicName>
|
||
for
|
||
<collectingCountry box="[1085,1173,158,184]" name="Mexico" pageId="8" pageNumber="9">Mexico</collectingCountry>
|
||
, but it is represented as a new
|
||
<taxonomicName box="[190,309,194,220]" pageId="8" pageNumber="9" rank="variety" variety="for">variety for</taxonomicName>
|
||
this species. This new variety of
|
||
<taxonomicName authorityName="Parish" authorityYear="1903" box="[686,836,194,221]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="brauntonii">
|
||
<emphasis box="[686,836,194,221]" italics="true" pageId="8" pageNumber="9">A. brauntonii</emphasis>
|
||
</taxonomicName>
|
||
is separated approximately
|
||
<quantity box="[1152,1238,194,220]" metricMagnitude="5" metricUnit="m" metricValue="2.4" pageId="8" pageNumber="9" unit="km" value="240.0">240 km</quantity>
|
||
further south from the populations of this species present in Los Angeles County and adjacent counties in California. This new variety is only known from the
|
||
<typeStatus box="[416,464,267,293]" pageId="8" pageNumber="9">type</typeStatus>
|
||
locality and two other populations in the area documented with inaturalist inaturalist. org/observations/120360892; inaturalist.org/observations/132226913) observations, at the southern edge of the city of Tijuana,
|
||
<collectingRegion box="[265,438,338,364]" country="Mexico" name="Baja California" pageId="8" pageNumber="9">Baja California</collectingRegion>
|
||
(
|
||
<figureCitation box="[454,522,338,364]" captionStart="FIGURE 2" captionStartId="4.[136,229,1962,1984]" captionTargetBox="[138,1449,190,1938]" captionTargetId="figure-28@4.[138,1449,190,1938]" captionTargetPageId="4" captionText="FIGURE 2. Astragalus tijuanensis, part of the plant showing its leaves, inflorescences, flowers, and fruits." figureDoi="http://doi.org/10.5281/zenodo.7517530" httpUri="https://zenodo.org/record/7517530/files/figure.png" pageId="8" pageNumber="9">Fig. 2</figureCitation>
|
||
), and it is coexisting with
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[821,974,339,365]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="tijuanensis">
|
||
<emphasis box="[821,974,339,365]" italics="true" pageId="8" pageNumber="9">A. tijuanensis</emphasis>
|
||
</taxonomicName>
|
||
at the
|
||
<typeStatus box="[1051,1099,339,365]" pageId="8" pageNumber="9">type</typeStatus>
|
||
locality. Both of these taxa are present in recently burned, disturbed, chaparral habitats on open gravelly or clayish hillsides, low slopes or flats, on clayish substrate.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="9" type="etymology">
|
||
<paragraph blockId="8.[136,1452,158,2057]" pageId="8" pageNumber="9">
|
||
<emphasis bold="true" box="[189,356,446,472]" pageId="8" pageNumber="9">Etymology:—</emphasis>
|
||
The name of this new
|
||
<taxonomicName box="[621,773,446,472]" pageId="8" pageNumber="9" rank="variety" variety="refers">variety refers</taxonomicName>
|
||
to the much wider banner petal of the flower for the new variety as compared to
|
||
<taxonomicName box="[397,563,482,509]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="variety" species="brauntonii" variety="brauntonii">
|
||
var.
|
||
<emphasis box="[445,563,482,508]" italics="true" pageId="8" pageNumber="9">brauntonii</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="9" type="biology_ecology">
|
||
<paragraph blockId="8.[136,1452,158,2057]" pageId="8" pageNumber="9">
|
||
<emphasis bold="true" box="[189,351,518,544]" pageId="8" pageNumber="9">Phenology:—</emphasis>
|
||
According to the presence of reproductive structures on the
|
||
<typeStatus box="[1001,1049,519,545]" pageId="8" pageNumber="9">type</typeStatus>
|
||
specimen, flowering likely occurred near the middle of May to early June and fruiting appears to be from early June to possibly early August.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="9" type="conservation">
|
||
<paragraph blockId="8.[136,1452,158,2057]" pageId="8" pageNumber="9">
|
||
<emphasis bold="true" box="[189,461,590,616]" pageId="8" pageNumber="9">Conservation status:—</emphasis>
|
||
This new
|
||
<taxonomicName box="[568,694,590,617]" pageId="8" pageNumber="9" rank="variety" variety="was">variety was</taxonomicName>
|
||
discovered while surveying and documenting populations of a crossborder rare plant species called
|
||
<taxonomicName authorityName="B. G. Baldwin" authorityYear="1999" baseAuthorityName="D. D. Keck" box="[490,732,626,652]" class="Magnoliopsida" family="Asteraceae" genus="Deinandra" kingdom="Plantae" order="Asterales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="conjugens">
|
||
<emphasis box="[490,732,626,652]" italics="true" pageId="8" pageNumber="9">Deinandra conjugens</emphasis>
|
||
</taxonomicName>
|
||
as part of a binational collaborative project. This new taxon was only encountered in a single population at the
|
||
<typeStatus box="[664,712,663,689]" pageId="8" pageNumber="9">type</typeStatus>
|
||
locality. Even though we documented other regional populations of
|
||
<taxonomicName authorityName="B. G. Baldwin" authorityYear="1999" baseAuthorityName="D. D. Keck" box="[167,410,698,724]" class="Magnoliopsida" family="Asteraceae" genus="Deinandra" kingdom="Plantae" order="Asterales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="conjugens">
|
||
<emphasis box="[167,410,698,724]" italics="true" pageId="8" pageNumber="9">Deinandra conjugens</emphasis>
|
||
</taxonomicName>
|
||
in the area, this new
|
||
<taxonomicName box="[653,774,698,724]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="genus">
|
||
<emphasis box="[653,774,698,724]" italics="true" pageId="8" pageNumber="9">Astragalus</emphasis>
|
||
</taxonomicName>
|
||
was not found elsewhere. Furthermore, the populations and habitats for these new, rare taxa are within the Tijuana metropolitan area and this region is being strongly affected by human activity (personal observation). Thus, according to the GeoCAT, the extent of occurrences and the area of occupancy, which in this case is less than
|
||
<quantity box="[612,670,806,832]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="9" unit="km" value="1.0">1 km</quantity>
|
||
<superScript attach="left" box="[670,678,806,820]" fontSize="6" pageId="8" pageNumber="9">2</superScript>
|
||
and the default cell width of much less than
|
||
<quantity box="[1189,1250,806,832]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="9" unit="km" value="1.0">1 km</quantity>
|
||
, as recommended by the IUCN Red list guidelines (
|
||
<bibRefCitation author="IUCN" box="[527,667,842,868]" pageId="8" pageNumber="9" refId="ref7414" refString="IUCN. (2017) Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petition subcommittee. Available from: http: // cmsdocs. s 3. amazonaws. com / RedListGuidelines. pdf (accessed June 2022)" type="book" year="2017">IUCN 2017</bibRefCitation>
|
||
),
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[689,1033,842,869]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="variety" species="brauntonii" variety="lativexillum">
|
||
<emphasis box="[689,841,842,869]" italics="true" pageId="8" pageNumber="9">A. brauntonii</emphasis>
|
||
var.
|
||
<emphasis box="[901,1033,842,868]" italics="true" pageId="8" pageNumber="9">lativexillum</emphasis>
|
||
</taxonomicName>
|
||
should be placed in the category of critically endangered (CR), criterion B2ab (iii). Under the current conditions, Under current fire conditions, livestock impact and human settlement development that are being carried out in the area of distribution for these taxa, both new
|
||
<taxonomicName box="[136,257,950,976]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="genus">
|
||
<emphasis box="[136,257,950,976]" italics="true" pageId="8" pageNumber="9">Astragalus</emphasis>
|
||
</taxonomicName>
|
||
taxa are facing a high risk of extinction. It is essential to continue botanical explorations in this region and adjacent areas in order to know if these new taxa are more widely distributed than currently known and to let the people of the region know of their existence, importance and promote their protection.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="8" pageNumber="9" type="discussion">
|
||
<paragraph blockId="8.[136,1452,158,2057]" pageId="8" pageNumber="9">
|
||
<emphasis bold="true" box="[189,353,1058,1084]" pageId="8" pageNumber="9">Discussion:—</emphasis>
|
||
Most of the species of the sect.
|
||
<taxonomicName authorityName="A. Gray" authorityYear="1864" box="[713,781,1058,1084]" class="Aves" family="Leiothrichidae" genus="Inflati" higherTaxonomySource="GBIF" kingdom="Animalia" order="Passeriformes" pageId="8" pageNumber="9" phylum="Chordata" rank="genus">
|
||
<emphasis box="[713,781,1058,1084]" italics="true" pageId="8" pageNumber="9">Inflati</emphasis>
|
||
</taxonomicName>
|
||
in
|
||
<collectingCountry box="[820,906,1058,1084]" name="Mexico" pageId="8" pageNumber="9">Mexico</collectingCountry>
|
||
are found in the
|
||
<collectingRegion box="[1101,1356,1058,1084]" country="Mexico" name="Baja California" pageId="8" pageNumber="9">Baja California region</collectingRegion>
|
||
, and are easily distinguished from the rest of the other sections by their free stipules, relatively small flowers and unilocular, globose, obliquely–oblong, bladdery inflated or swollen, papery or slightly rigid, sessile and deciduous pod, and almost always the absence of the septum within the fruit. Morphologically,
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[919,1073,1167,1193]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="tijuanensis">
|
||
<emphasis box="[919,1073,1167,1193]" italics="true" pageId="8" pageNumber="9">A. tijuanensis</emphasis>
|
||
</taxonomicName>
|
||
presents certain similarities with species from this section such as
|
||
<taxonomicName authority="A. Gray (1868: 398)" authorityName="A. Gray" authorityPageNumber="398" authorityYear="1868" box="[507,858,1202,1229]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="palmeri">
|
||
<emphasis box="[507,625,1202,1229]" italics="true" pageId="8" pageNumber="9">A. palmeri</emphasis>
|
||
A.
|
||
<bibRefCitation author="Gray, A." box="[664,858,1202,1228]" pageId="8" pageNumber="9" pagination="398" refId="ref7221" refString="Gray, A. (1868) Astragalus palmeri. Proceedings of the American Academy of Arts and Sciences 7: 398." type="journal article" year="1868">Gray (1868: 398)</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authority="(Rydb.) Barneby (1958: 133)" authorityName="Barneby" authorityPageNumber="133" authorityYear="1958" baseAuthorityName="Rydb." box="[912,1352,1202,1229]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="deanei">
|
||
<emphasis box="[912,1018,1202,1229]" italics="true" pageId="8" pageNumber="9">A. deanei</emphasis>
|
||
(Rydb.)
|
||
<bibRefCitation author="Barneby, R. C." box="[1117,1352,1202,1229]" pageId="8" pageNumber="9" pagination="133" refId="ref6823" refString="Barneby, R. C. (1958) Astragalus deanei, Aliso 4: 133. https: // doi. org / 10.5642 / aliso. 19580401.11" type="journal article" year="1958">Barneby (1958: 133)</bibRefCitation>
|
||
</taxonomicName>
|
||
, but also physiognomically, it is somewhat similar to to
|
||
<taxonomicName authority="Greene (1885: 157)" authorityName="Greene" authorityPageNumber="157" authorityYear="1885" box="[674,1044,1238,1265]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="pachypus">
|
||
<emphasis box="[674,813,1238,1265]" italics="true" pageId="8" pageNumber="9">A. pachypus</emphasis>
|
||
<bibRefCitation author="Greene, E. L." box="[821,1044,1238,1265]" pageId="8" pageNumber="9" pagination="157" refId="ref7276" refString="Greene, E. L. (1885) Astragalus pachypus. Bulletin of the California Academy of Sciences 1: 157." type="journal article" year="1885">Greene (1885: 157)</bibRefCitation>
|
||
</taxonomicName>
|
||
(sect.
|
||
<emphasis box="[1122,1257,1238,1264]" italics="true" pageId="8" pageNumber="9">Pachypodes</emphasis>
|
||
(Jones)
|
||
<bibRefCitation author="Barneby, R. C." pageId="8" pageNumber="9" pagination="1 - 1188" refId="ref6852" refString="Barneby, R. C. (1964) Atlas of North American Astragalus. Memoirs of the New York Botanical Garden 13: 1 - 1188." type="journal article" year="1964">Barneby (1964: 487))</bibRefCitation>
|
||
and
|
||
<taxonomicName authorityName="Barneby" authorityYear="1958" baseAuthorityName="Rydb." box="[334,441,1274,1301]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="deanei">
|
||
<emphasis box="[334,441,1274,1301]" italics="true" pageId="8" pageNumber="9">A. deanei</emphasis>
|
||
</taxonomicName>
|
||
(sect.
|
||
<taxonomicName authorityName="A. Gray" authorityYear="1864" box="[505,577,1274,1300]" class="Aves" family="Leiothrichidae" genus="Inflati" higherTaxonomySource="GBIF" kingdom="Animalia" order="Passeriformes" pageId="8" pageNumber="9" phylum="Chordata" rank="genus">
|
||
<emphasis box="[505,577,1274,1300]" italics="true" pageId="8" pageNumber="9">Inflati</emphasis>
|
||
</taxonomicName>
|
||
) (
|
||
<tableCitation box="[602,687,1274,1300]" captionStart="TABLE 1" captionStartId="9.[136,224,159,183]" captionTargetPageId="9" captionText="TABLE 1. Morphologic characters of Astragalus tijuanensis, A. palmeri, A. deanei and A. pachypus. The words in bold" pageId="8" pageNumber="9">Table 1</tableCitation>
|
||
).
|
||
<emphasis box="[712,1057,1274,1301]" italics="true" pageId="8" pageNumber="9">
|
||
<taxonomicName authorityName="A. Gray" authorityYear="1868" box="[712,932,1274,1300]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="palmeri">Astragalus palmeri</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Barneby" authorityYear="1958" baseAuthorityName="Rydb." box="[943,1052,1274,1301]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="deanei">A. deanei</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
and
|
||
<taxonomicName authorityName="Greene" authorityYear="1885" box="[1114,1252,1274,1301]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="pachypus">
|
||
<emphasis box="[1114,1252,1274,1301]" italics="true" pageId="8" pageNumber="9">A. pachypus</emphasis>
|
||
</taxonomicName>
|
||
are distributed in the southern part of the state of
|
||
<collectingRegion box="[494,610,1310,1336]" country="United States of America" name="California" pageId="8" pageNumber="9">California</collectingRegion>
|
||
,
|
||
<collectingCountry box="[621,680,1310,1336]" name="United States of America" pageId="8" pageNumber="9">USA</collectingCountry>
|
||
, but only
|
||
<taxonomicName authorityName="A. Gray" authorityYear="1868" box="[792,910,1310,1337]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="palmeri">
|
||
<emphasis box="[792,910,1310,1337]" italics="true" pageId="8" pageNumber="9">A. palmeri</emphasis>
|
||
</taxonomicName>
|
||
crosses the geopolitical border into
|
||
<collectingCountry box="[1318,1404,1310,1336]" name="Mexico" pageId="8" pageNumber="9">Mexico</collectingCountry>
|
||
and extends its distribution to almost the entire length of the state of
|
||
<collectingRegion box="[848,1023,1346,1372]" country="Mexico" name="Baja California" pageId="8" pageNumber="9">Baja California</collectingRegion>
|
||
.
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[1032,1281,1346,1372]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="tijuanensis">
|
||
<emphasis box="[1032,1281,1346,1372]" italics="true" pageId="8" pageNumber="9">Astragalus tijuanensis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="A. Gray" authorityYear="1868" box="[1334,1451,1346,1373]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="palmeri">
|
||
<emphasis box="[1334,1451,1346,1373]" italics="true" pageId="8" pageNumber="9">A. palmeri</emphasis>
|
||
</taxonomicName>
|
||
both occur in northern
|
||
<collectingRegion box="[394,567,1382,1408]" country="Mexico" name="Baja California" pageId="8" pageNumber="9">Baja California</collectingRegion>
|
||
and are distributed in the regional arid ecosystems, sometimes in similar plant associations, but do not have sympatric ranges. Both species share several morphological characters in common, but certain easily distinguishable features are useful to discriminate them from each other. The most evident characters of
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[136,289,1491,1517]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="tijuanensis">
|
||
<emphasis box="[136,289,1491,1517]" italics="true" pageId="8" pageNumber="9">A. tijuanensis</emphasis>
|
||
</taxonomicName>
|
||
are its thinly
|
||
<quantity box="[447,583,1490,1517]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="8" pageNumber="9" unit="mm" value="0.2" valueMax="0.3" valueMin="0.1">0.1–0.3 mm</quantity>
|
||
long sparsely–strigulose pubescence on stems and leaves; greater number of leaflets per leaf (on average 21–29); leaflets up to
|
||
<quantity box="[710,790,1526,1553]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="8" pageNumber="9" unit="mm" value="10.0">10 mm</quantity>
|
||
long, glabrate adaxially; 13–19 flowers per inflorescence; calyx teeth
|
||
<quantity box="[267,402,1562,1589]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" metricValueMax="9.0" metricValueMin="7.0" pageId="8" pageNumber="9" unit="mm" value="0.8" valueMax="0.9" valueMin="0.7">0.7–0.9 mm</quantity>
|
||
long, and the banner
|
||
<quantity box="[648,791,1562,1589]" metricMagnitude="-2" metricUnit="m" metricValue="1.275" metricValueMax="1.3" metricValueMin="1.25" pageId="8" pageNumber="9" unit="mm" value="12.75" valueMax="13.0" valueMin="12.5">12.5–13 mm</quantity>
|
||
long.
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[863,1113,1562,1588]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="tijuanensis">
|
||
<emphasis box="[863,1113,1562,1588]" italics="true" pageId="8" pageNumber="9">Astragalus tijuanensis</emphasis>
|
||
</taxonomicName>
|
||
has glabrous pods, and larger and fewer flowers per raceme than
|
||
<taxonomicName authorityName="A. Gray" authorityYear="1868" box="[546,667,1598,1625]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="palmeri">
|
||
<emphasis box="[546,667,1598,1625]" italics="true" pageId="8" pageNumber="9">A. palmeri</emphasis>
|
||
</taxonomicName>
|
||
. The flowers of
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[862,1017,1599,1625]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="tijuanensis">
|
||
<emphasis box="[862,1017,1599,1625]" italics="true" pageId="8" pageNumber="9">A. tijuanensis</emphasis>
|
||
</taxonomicName>
|
||
are white with purple tones, while in
|
||
<taxonomicName authorityName="A. Gray" authorityYear="1868" box="[136,256,1634,1661]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="palmeri">
|
||
<emphasis box="[136,256,1634,1661]" italics="true" pageId="8" pageNumber="9">A. palmeri</emphasis>
|
||
</taxonomicName>
|
||
, the flowers are pink or pink–purple.
|
||
<taxonomicName authorityName="Barneby" authorityYear="1958" baseAuthorityName="Rydb." box="[691,896,1634,1660]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="deanei">
|
||
<emphasis box="[691,896,1634,1660]" italics="true" pageId="8" pageNumber="9">Astragalus deanei</emphasis>
|
||
</taxonomicName>
|
||
is easily distinguished from
|
||
<taxonomicName authorityName="A. E. Estrada, Rebman, C. Gonzalez & Villarreal" authorityYear="2022" box="[1226,1379,1635,1661]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="tijuanensis">
|
||
<emphasis box="[1226,1379,1635,1661]" italics="true" pageId="8" pageNumber="9">A. tijuanensis</emphasis>
|
||
</taxonomicName>
|
||
by its white to ochroleucous flowers, much larger penduncles and racemes, and larger calyx and calyx teeth size, while
|
||
<taxonomicName authorityName="Greene" authorityYear="1885" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="pachypus">
|
||
<emphasis italics="true" pageId="8" pageNumber="9">A. pachypus</emphasis>
|
||
</taxonomicName>
|
||
has lemon–yellow or white flowers and a stipitate pod (
|
||
<tableCitation box="[868,951,1706,1732]" captionStart="TABLE 1" captionStartId="9.[136,224,159,183]" captionTargetPageId="9" captionText="TABLE 1. Morphologic characters of Astragalus tijuanensis, A. palmeri, A. deanei and A. pachypus. The words in bold" pageId="8" pageNumber="9">Table 1</tableCitation>
|
||
). It is interesting to note that the presence of
|
||
<taxonomicName authorityName="Parish" authorityYear="1903" box="[136,382,1742,1768]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="brauntonii">
|
||
<emphasis box="[136,382,1742,1768]" italics="true" pageId="8" pageNumber="9">Astragalus brauntonii</emphasis>
|
||
</taxonomicName>
|
||
is rare in
|
||
<collectingCountry box="[490,578,1742,1768]" name="Mexico" pageId="8" pageNumber="9">Mexico</collectingCountry>
|
||
, despite its relatively large size and its large and obvious foliage, easy to see in the field, growing in sites with some kind of disturbance in both,
|
||
<collectingCountry box="[867,953,1778,1804]" name="Mexico" pageId="8" pageNumber="9">Mexico</collectingCountry>
|
||
and
|
||
<collectingCountry box="[1007,1067,1778,1804]" name="United States of America" pageId="8" pageNumber="9">USA</collectingCountry>
|
||
. The short peduncles (
|
||
<quantity box="[1317,1394,1778,1805]" metricMagnitude="-2" metricUnit="m" metricValue="2.4" pageId="8" pageNumber="9" unit="cm" value="2.4">2.4 cm</quantity>
|
||
long or shorter) and the abundant, small (
|
||
<quantity box="[542,679,1814,1841]" metricMagnitude="-3" metricUnit="m" metricValue="7.1" metricValueMax="8.1" metricValueMin="6.1" pageId="8" pageNumber="9" unit="mm" value="7.1" valueMax="8.1" valueMin="6.1">6.1–8.1 mm</quantity>
|
||
long) and reflexed flowers, as well as the small reflexed semi–ovoid fruits with rigid valves of
|
||
<taxonomicName authorityName="Parish" authorityYear="1903" box="[430,677,1850,1876]" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="brauntonii">
|
||
<emphasis box="[430,677,1850,1876]" italics="true" pageId="8" pageNumber="9">Astragalus brauntonii</emphasis>
|
||
</taxonomicName>
|
||
show a certain resemblance to that of
|
||
<taxonomicName authority="Greene (1882: 121)" authorityName="Greene" authorityPageNumber="121" authorityYear="1882" class="Magnoliopsida" family="Fabaceae" genus="Astragalus" kingdom="Plantae" order="Fabales" pageId="8" pageNumber="9" phylum="Tracheophyta" rank="species" species="clevelandii">
|
||
<emphasis box="[1111,1363,1850,1876]" italics="true" pageId="8" pageNumber="9">Astragalus clevelandii</emphasis>
|
||
<bibRefCitation author="Greene, E. L." pageId="8" pageNumber="9" pagination="121" refId="ref7244" refString="Greene, E. L. (1882) Astragalus clevelandii. Bulletin of the Torrey Botanical Club 9: 121. https: // doi. org / 10.2307 / 2476026" type="journal article" year="1882">Greene (1882: 121)</bibRefCitation>
|
||
</taxonomicName>
|
||
, sect.
|
||
<emphasis box="[338,450,1886,1912]" italics="true" pageId="8" pageNumber="9">Micranthi</emphasis>
|
||
A.
|
||
<bibRefCitation author="Gray, A." box="[490,684,1886,1912]" pageId="8" pageNumber="9" pagination="188 - 236" refId="ref7180" refString="Gray, A. (1864) Revision and arrangement (mainly by the fruit) of the North American species of Astragalus and Oxytropis. Proceedings of the American Academy of Arts and Sciences 6: 188 - 236." type="journal article" year="1864">Gray (1864: 198)</bibRefCitation>
|
||
from the Coastal Ranges of northern
|
||
<collectingRegion box="[1104,1220,1886,1912]" country="United States of America" name="California" pageId="8" pageNumber="9">California</collectingRegion>
|
||
, but this new
|
||
<taxonomicName pageId="8" pageNumber="9" rank="variety" variety="differs">variety differs</taxonomicName>
|
||
in having larger peduncles (
|
||
<quantity box="[537,651,1922,1949]" metricMagnitude="-1" metricUnit="m" metricValue="2.0" metricValueMax="3.0" metricValueMin="1.0" pageId="8" pageNumber="9" unit="cm" value="20.0" valueMax="30.0" valueMin="10.0">10–30 cm</quantity>
|
||
long) and smaller flowers (
|
||
<quantity box="[971,1067,1922,1949]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="8" pageNumber="9" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5–6 mm</quantity>
|
||
long) than the latter species. The same characteristics of small flowers, long peduncles, and small, reflexed, ovoid, rigid and internally bilocular fruits are also shared with certain Mexican species of the sect.
|
||
<emphasis box="[759,871,1994,2020]" italics="true" pageId="8" pageNumber="9">Micranthi</emphasis>
|
||
A.
|
||
<bibRefCitation author="Gray, A." box="[908,1103,1994,2020]" pageId="8" pageNumber="9" pagination="188 - 236" refId="ref7180" refString="Gray, A. (1864) Revision and arrangement (mainly by the fruit) of the North American species of Astragalus and Oxytropis. Proceedings of the American Academy of Arts and Sciences 6: 188 - 236." type="journal article" year="1864">Gray (1864: 198)</bibRefCitation>
|
||
, but these are easily discernible by the presence of connate stipules.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |