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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.222.87779" ID-Pensoft-Pub="1314-2003-222-75" ID-Pensoft-UUID="348E6053A6D55787993694B23682FDE9" ModsDocID="1314-2003-222-75" checkinTime="1679617121532" checkinUser="pensoft" docAuthor="Maas, Paul J. M., Maas-van de Kamer, Hiltje, Andre, Thiago, Skinner, David, Valderrama, Eugenio &amp; Specht, Chelsea D." docDate="2023" docId="A7EA1648C6B85EB68D92DD79EA7064BF" docLanguage="en" docName="PhytoKeys 222: 75-127" docOrigin="PhytoKeys 222" docPubDate="2023-03-22" docSource="http://dx.doi.org/10.3897/phytokeys.222.87779" docTitle="Costus callosus Maas &amp; H. Maas 2023, sp. nov." docType="treatment" docVersion="1" id="348E6053A6D55787993694B23682FDE9" lastPageNumber="75" masterDocId="348E6053A6D55787993694B23682FDE9" masterDocTitle="Eighteen new species of Neotropical Costaceae (Zingiberales)" masterLastPageNumber="127" masterPageNumber="75" pageNumber="75" updateTime="1679617121532" updateUser="pensoft">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Eighteen new species of Neotropical Costaceae (Zingiberales)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Maas, Paul J. M.</mods:namePart>
<mods:affiliation>Naturalis Biodiversity Centre, Botany, P. O. Box 9517, 2300 RA Leiden, Netherlands</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Maas-van de Kamer, Hiltje</mods:namePart>
<mods:affiliation>Naturalis Biodiversity Centre, Botany, P. O. Box 9517, 2300 RA Leiden, Netherlands</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Andre, Thiago</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4148-3662</mods:nameIdentifier>
<mods:affiliation>Universidade de Brasilia, Departamento de Botanica, Campus Universitario Darcy Ribeiro, Asa Norte, Brasilia (DF), Brazil</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Skinner, David</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4585-925X</mods:nameIdentifier>
<mods:affiliation>Le Jardin Ombrage, Tallahassee, (Private botanical garden, Botanic Gardens Conservation International - BGCI - registration ID 50148), Florida, USA</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Valderrama, Eugenio</mods:namePart>
<mods:affiliation>Cornell University, Section of Plant Biology and the L. H. Bailey Hortorium, School of Integrative Plant Science, Ithaca, NY, USA</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Specht, Chelsea D.</mods:namePart>
<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-7746-512X</mods:nameIdentifier>
<mods:affiliation>Cornell University, Section of Plant Biology and the L. H. Bailey Hortorium, School of Integrative Plant Science, Ithaca, NY, USA</mods:affiliation>
<mods:nameIdentifier type="email">cdspecht@cornell.edu</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>PhytoKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2023</mods:date>
<mods:detail type="pubDate">
<mods:number>2023-03-22</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>222</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>75</mods:start>
<mods:end>127</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/phytokeys.222.87779</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.222.87779</mods:identifier>
<mods:identifier type="Pensoft-Pub">1314-2003-222-75</mods:identifier>
<mods:identifier type="Pensoft-UUID">348E6053A6D55787993694B23682FDE9</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:A7EA1648C6B85EB68D92DD79EA7064BF" httpUri="http://treatment.plazi.org/id/A7EA1648C6B85EB68D92DD79EA7064BF" lastPageNumber="75" pageId="0" pageNumber="75">
<subSubSection pageId="0" pageNumber="75" type="nomenclature">
<paragraph pageId="0" pageNumber="75">
<taxonomicName LSID="A7EA1648-C6B8-5EB6-8D92-DD79EA7064BF" authority="Maas &amp; H. Maas" authorityName="Maas &amp; H. Maas" authorityYear="2023" class="Liliopsida" family="Costaceae" genus="Costus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Costus callosus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="callosus" status="sp. nov.">Costus callosus Maas &amp; H.Maas</taxonomicName>
<taxonomicNameLabel pageId="0" pageNumber="75">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="diagnosis">
<paragraph pageId="0" pageNumber="75">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="75">
<taxonomicName authorityName="Maas &amp; H. Maas" authorityYear="2023" class="Liliopsida" family="Costaceae" genus="Costus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Costus callosus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="callosus">
<emphasis italics="true" pageId="0" pageNumber="75">Costus callosus</emphasis>
</taxonomicName>
sp. nov. (Fig.
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Costus callosus Maas &amp; H. Maas A plant in habitat B inflorescence C separate flowering shoot D bract and flower details showing very long bract callus E, F cultivated plant A, C, D observation from Willie Mazu site, Bocas del Toro, Panama B plant in cultivation at Lyon Arboretum 2003.0125, collected in Costa Rica by Alan Carle E, F plant observed at Reserva Natural Nirvana, Valle del Cauca, Colombia. Photos A, C, D by Dave Skinner, B by John Mood, E, F by Paul Maas." figureDoi="10.3897/phytokeys.222.87779.figure7" httpUri="https://binary.pensoft.net/fig/828346" pageId="0" pageNumber="75">7</figureCitation>
) is most similar to
<taxonomicName class="Liliopsida" family="Costaceae" kingdom="Plantae" lsidName="C. curvibracteatus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="curvibracteatus">
<emphasis italics="true" pageId="0" pageNumber="75">C. curvibracteatus</emphasis>
</taxonomicName>
, differing by the inflorescence mostly produced terminally on a leafless shoot, with soon withering sheaths and bracts with a very long callus.
</paragraph>
<caption doi="10.3897/phytokeys.222.87779.figure7" httpUri="https://binary.pensoft.net/fig/828346" pageId="0" pageNumber="75" start="Figure 7" startId="F7">
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Figure 7.</emphasis>
<taxonomicName authorityName="Maas &amp; H. Maas" authorityYear="2023" class="Liliopsida" family="Costaceae" genus="Costus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Costus callosus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="callosus">
<emphasis italics="true" pageId="0" pageNumber="75">Costus callosus</emphasis>
</taxonomicName>
Maas &amp; H.Maas
<emphasis bold="true" pageId="0" pageNumber="75">A</emphasis>
plant in habitat
<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
inflorescence
<emphasis bold="true" pageId="0" pageNumber="75">C</emphasis>
separate flowering shoot
<emphasis bold="true" pageId="0" pageNumber="75">D</emphasis>
bract and flower details showing very long bract callus
<emphasis bold="true" pageId="0" pageNumber="75">E, F</emphasis>
cultivated plant
<emphasis bold="true" pageId="0" pageNumber="75">A, C, D</emphasis>
observation from Willie Mazu site, Bocas del Toro, Panama
<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
plant in cultivation at Lyon Arboretum 2003.0125, collected in Costa Rica by Alan Carle
<emphasis bold="true" pageId="0" pageNumber="75">E, F</emphasis>
plant observed at Reserva Natural Nirvana, Valle del Cauca, Colombia. Photos
<emphasis bold="true" pageId="0" pageNumber="75">A, C, D</emphasis>
by Dave Skinner,
<emphasis bold="true" pageId="0" pageNumber="75">B</emphasis>
by John Mood,
<emphasis bold="true" pageId="0" pageNumber="75">E, F</emphasis>
by Paul Maas.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="materials_examined">
<paragraph pageId="0" pageNumber="75">
<typeStatus>Type</typeStatus>
.
</paragraph>
<paragraph pageId="0" pageNumber="75">
<materialsCitation collectingDate="1980-03-04" collectorName="E. Forero, Jaramillo-Mejia, Espina Z., Palacios" country="Colombia" county="Mun. San Jose del Palmar" elevation="780" location="Rio Habita" municipality="Rio Torito" specimenCount="1" stateProvince="Choco" typeStatus="holotype">
<collectingCountry name="Colombia">Colombia</collectingCountry>
,
<normalizedToken originalValue="Chocó">
<collectingRegion country="Colombia" name="Choco">Choco</collectingRegion>
</normalizedToken>
:
<collectingCounty>
Mun. San
<normalizedToken originalValue="José">Jose</normalizedToken>
del Palmar
</collectingCounty>
, mouth of
<collectingMunicipality>
<normalizedToken originalValue="Río">Rio</normalizedToken>
Torito
</collectingMunicipality>
(affluent of
<location LSID="urn:lsid:plazi:treatment:A7EA1648C6B85EB68D92DD79EA7064BF:79B8B1B00BA0776D92125EE56DF4DCB6" country="Colombia" county="Mun. San Jose del Palmar" municipality="Rio Torito" name="Rio Habita" stateProvince="Choco">
<normalizedToken originalValue="Río">Rio</normalizedToken>
<normalizedToken originalValue="Hábita">Habita</normalizedToken>
</location>
),
<location LSID="urn:lsid:plazi:treatment:A7EA1648C6B85EB68D92DD79EA7064BF:D8C13ECF21729A7FBF1A682CA66D70E8" country="Colombia" county="Mun. San Jose del Palmar" municipality="Rio Torito" name="Finca Los Guaduales" stateProvince="Choco">Finca Los Guaduales</location>
,
<quantity metricMagnitude="2" metricUnit="m" metricValue="7.8" metricValueMax="8.3" metricValueMin="7.3" unit="m" value="780.0" valueMax="830.0" valueMin="730.0">
<elevation metricMagnitude="2" metricUnit="m" metricValue="7.8" metricValueMax="8.3" metricValueMin="7.3" unit="m" value="780.0" valueMax="830.0" valueMin="730.0">730-830 m</elevation>
</quantity>
,
<collectingDate value="1980-03-04">4 Mar 1980</collectingDate>
,
<emphasis italics="true" pageId="0" pageNumber="75">
<collectorName>E. Forero</collectorName>
</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="75">
<normalizedToken originalValue="Jaramillo-Mejía">
<collectorName>Jaramillo-Mejia</collectorName>
</normalizedToken>
</emphasis>
,
<emphasis italics="true" pageId="0" pageNumber="75">
<collectorName>Espina Z.</collectorName>
&amp;
<collectorName>Palacios</collectorName>
6668
</emphasis>
(
<typeStatus>holotype</typeStatus>
COL, 3 sheets; isotypes MO-1456278, U1607067, U1607068, U1607069, U1610613)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="description">
<paragraph pageId="0" pageNumber="75">Description.</paragraph>
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Herb</emphasis>
0.5-3 m tall.
<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Leaves</emphasis>
sheaths 15-30 mm diam; ligule obliquely truncate, 10-30 mm long, distally black to dark purple, with a minute, salient rim; petiole 5-20 mm long; sheaths, ligule and petiole glabrous, sparsely puberulous, or densely villose; lamina narrowly elliptic, 25-50
<normalizedToken originalValue="×">x</normalizedToken>
7-16 cm, adaxially sparsely to rather densely villose to puberulous, abaxially rather densely villose, base acute, apex acuminate (acumen 5-15 mm long).
<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Inflorescence</emphasis>
ovoid to subglobose, 6-23
<normalizedToken originalValue="×">x</normalizedToken>
6-12 cm, terminating a leafless shoot 20-90 cm long, rarely terminating a leafy shoot (
<emphasis italics="true" pageId="0" pageNumber="75">Knapp &amp; Vodicka 5524</emphasis>
), sheaths withering and completely or partly falling off with age, obliquely truncate, 4-10 cm long, glabrous, sparsely puberulous to densely villose; bracts, bracteole, calyx, ovary, and capsule glabrous to rather densely puberulous.
<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Flowers</emphasis>
abaxially oriented; bracts orange-red, red, or yellow, coriaceous, ovate-triangular, 4-7
<normalizedToken originalValue="×">x</normalizedToken>
2.5-4 cm, apex acute to obtuse, more or less curved outwards to patent in living plants, callus 8-25 mm long, margins wooly in living material; bracteole boat-shaped, 20-30 mm long; calyx red, 10-18 mm long, lobes deltate, 2-8 mm long; corolla orange to yellow, ca. 50 mm long, glabrous, lobes elliptic, ca. 30 mm long; labellum yellow, lateral lobes rolled inwards and forming a tube ca. 10 mm diam, elliptic when spread out, ca. 35
<normalizedToken originalValue="×">x</normalizedToken>
25 mm, 3-lobulate, lobules red, 5-6 mm long; stamen yellow, 35-40
<normalizedToken originalValue="×">x</normalizedToken>
12-15 mm, slightly exceeding the labellum, apex orange-red, acute, anther 9-10 mm long.
<emphasis bold="true" italics="true" pageId="0" pageNumber="75">Capsule</emphasis>
ellipsoid to obovoid, 8-15 mm long.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="distribution">
<paragraph pageId="0" pageNumber="75">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="75">
Costa Rica, Panama, Colombia (Antioquia,
<normalizedToken originalValue="Chocó">Choco</normalizedToken>
) (Fig.
<figureCitation captionStart="Figure 21" captionStartId="F21" captionText="Figure 21. Distribution maps for new species of Costaceae: Chamaecostus - Costus douglasdalyi A Chamaecostus manausensis Maas &amp; H. Maas B Costus alfredoi Maas &amp; H. Maas C Costus alleniopsis Maas &amp; D. Skinner D Costus alticolus Maas &amp; H. Maas E Costus antioquiensis Maas &amp; H. Maas F Costus callosus Maas &amp; H. Maas G Costus cochabambae Maas &amp; H. Maas H Costus convexus Maas &amp; D. Skinner I Costus douglasdalyi Maas &amp; H. Maas." figureDoi="10.3897/phytokeys.222.87779.figure21" httpUri="https://binary.pensoft.net/fig/828360" pageId="0" pageNumber="75">21F</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="habitat">
<paragraph pageId="0" pageNumber="75">Habitat and ecology.</paragraph>
<paragraph pageId="0" pageNumber="75">In forests, at elevations of 0-1300 m. Flowering year-round.</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="vernacular names">
<paragraph pageId="0" pageNumber="75">Vernacular names.</paragraph>
<paragraph pageId="0" pageNumber="75">
Panama:
<normalizedToken originalValue="Caña">Cana</normalizedToken>
agria (Kuna).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="etymology">
<paragraph pageId="0" pageNumber="75">Etymology.</paragraph>
<paragraph pageId="0" pageNumber="75">
<taxonomicName authorityName="Maas &amp; H. Maas" authorityYear="2023" class="Liliopsida" family="Costaceae" genus="Costus" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Costus callosus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="callosus">
<emphasis italics="true" pageId="0" pageNumber="75">Costus callosus</emphasis>
</taxonomicName>
sp. nov. has been named after the very conspicuous thickened callose zone on its bracts.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="paratypes">
<paragraph pageId="0" pageNumber="75">Paratypes.</paragraph>
<paragraph pageId="0" pageNumber="75">
<emphasis bold="true" pageId="0" pageNumber="75">Costa Rica. Alajuela</emphasis>
:
<normalizedToken originalValue="Volcán">Volcan</normalizedToken>
Arenal,
<emphasis italics="true" pageId="0" pageNumber="75">Funk 10490</emphasis>
(MO).
<emphasis bold="true" pageId="0" pageNumber="75">Heredia</emphasis>
: path beyond
<normalizedToken originalValue="Río">Rio</normalizedToken>
Sucio, Braulio Carrillo, 400 m, 4 May 1984,
<emphasis italics="true" pageId="0" pageNumber="75">
<normalizedToken originalValue="Gómez">Gomez</normalizedToken>
Pignataro et al. 21201
</emphasis>
(MO);
<normalizedToken originalValue="Cantón">Canton</normalizedToken>
de
<normalizedToken originalValue="Sarapiquí">Sarapiqui</normalizedToken>
, Llanura de Tortuguero, ca. 5 km NE of Puerto Viejo, NE side of
<normalizedToken originalValue="Río">Rio</normalizedToken>
Sucio, 50 m, 5 Oct 1996,
<emphasis italics="true" pageId="0" pageNumber="75">Hammel et al. 20494</emphasis>
(INBIO, MO, U, 2 sheets);
<normalizedToken originalValue="Cantón">Canton</normalizedToken>
de
<normalizedToken originalValue="Sarapiquí">Sarapiqui</normalizedToken>
, Cuenca del
<normalizedToken originalValue="Sarapiquí">Sarapiqui</normalizedToken>
, 5 km NE of Puerto Viejo, NE side of
<normalizedToken originalValue="Río">Rio</normalizedToken>
Sucio, 50 m, 22 Sep 1996,
<emphasis italics="true" pageId="0" pageNumber="75">Hammel et al. 20694</emphasis>
(INBIO, MO).
<emphasis bold="true" pageId="0" pageNumber="75">
<normalizedToken originalValue="Limón">Limon</normalizedToken>
</emphasis>
: Hacienda Tapezco-Hacienda La Suerte, 29 air km W of Tortuguero, 40 m, 24 Aug 1979,
<emphasis italics="true" pageId="0" pageNumber="75">Davidson &amp; Donahue 8770</emphasis>
(CR, LAM, U); Parque Nacional Braulio Carrillo, W side of
<normalizedToken originalValue="Río">Rio</normalizedToken>
Sucio, 450 m, 4 Aug 1989,
<emphasis italics="true" pageId="0" pageNumber="75">Hammel et al. 17668</emphasis>
(MO, U); Braulio Carrillo National Park, Quebrada Gonzales section, ca. 40 km NNE of San
<normalizedToken originalValue="José">Jose</normalizedToken>
, 500 m, May 1992,
<emphasis italics="true" pageId="0" pageNumber="75">
<normalizedToken originalValue="Lücking">Luecking</normalizedToken>
s.n.
</emphasis>
(U).
<emphasis bold="true" pageId="0" pageNumber="75">Panama. Bocas del Toro</emphasis>
: 2 miles below the divide along main highway, 500 m, 23 Jun 1986,
<emphasis italics="true" pageId="0" pageNumber="75">Kress et al. 86-1978</emphasis>
(MO).
<emphasis bold="true" pageId="0" pageNumber="75">
<normalizedToken originalValue="Chiriquí">Chiriqui</normalizedToken>
</emphasis>
: behind Vivero Forestal de Boquete, 12 km N of Los Planes de Hornito, IRHE Fortuna, 1100-1200 m, 17 Jun 1982,
<emphasis italics="true" pageId="0" pageNumber="75">Knapp &amp; Vodicka 5524</emphasis>
(U); near Fortuna dam, from Continental Divide to
<normalizedToken originalValue="Chiriquí">Chiriqui</normalizedToken>
Grande, 1100 m, 22 Oct 1985,
<emphasis italics="true" pageId="0" pageNumber="75">LaFrankie 85-38</emphasis>
(MO, U).
<emphasis bold="true" pageId="0" pageNumber="75">
<normalizedToken originalValue="Darién">Darien</normalizedToken>
</emphasis>
: Parque Nacional del
<normalizedToken originalValue="Darién">Darien</normalizedToken>
, along S branch of
<normalizedToken originalValue="Río">Rio</normalizedToken>
Pucuro, near Tacarcuna, ca. 18 km E of Pucuro, 600-800 m, 25 Oct 1987,
<emphasis italics="true" pageId="0" pageNumber="75">Hammel et al. 16513</emphasis>
(MO, U); 0-2 miles E of Tres Bocas, along the shortest headwater of
<normalizedToken originalValue="Río">Rio</normalizedToken>
Cuasi, 28 Apr 1968,
<emphasis italics="true" pageId="0" pageNumber="75">Kirkbride &amp; Duke 1180</emphasis>
(MO, U).
<emphasis bold="true" pageId="0" pageNumber="75">Panama</emphasis>
: Altos de Pacora, ca. 20 km NE of Cerro Azul, 750 m, 19 May 1972,
<emphasis italics="true" pageId="0" pageNumber="75">Dressler 4190</emphasis>
(U, 3 sheets); summit of Cerro Jefe, 26 Aug 1967,
<emphasis italics="true" pageId="0" pageNumber="75">Hayden 1020</emphasis>
(MO, 2 sheets); 5-6 hours walk from
<normalizedToken originalValue="Chocó">Choco</normalizedToken>
village, Serrania de Maje, 650-800 m, 31 Mar 1982,
<emphasis italics="true" pageId="0" pageNumber="75">Knapp et al. 4519</emphasis>
(MO, U); Altos de Pacora, 750 m, 2 Sep 1974,
<emphasis italics="true" pageId="0" pageNumber="75">Maas et al. 1548</emphasis>
(U, 2 sheets).
<emphasis bold="true" pageId="0" pageNumber="75">Colombia. Antioquia</emphasis>
: Mun. Amalfi, between Amalfi and Fraguas, 1220-1300 m, 14 Feb 1989,
<emphasis italics="true" pageId="0" pageNumber="75">MacDougal et al. 4020</emphasis>
(HUA).
<emphasis bold="true" pageId="0" pageNumber="75">
<normalizedToken originalValue="Chocó">Choco</normalizedToken>
</emphasis>
: Carretera Panamericana, between
<normalizedToken originalValue="Río">Rio</normalizedToken>
San Pablo and
<normalizedToken originalValue="Río">Rio</normalizedToken>
<normalizedToken originalValue="Pató">Pato</normalizedToken>
, 23 Apr 1979,
<emphasis italics="true" pageId="0" pageNumber="75">Forero et al. 5765</emphasis>
(COL, MO, U, 2 sheets).
<emphasis bold="true" pageId="0" pageNumber="75">Cultivated Material.</emphasis>
Colombia, Valle del Cauca, Mun. Palmira, Reserva Natural Nirvana, 13 Jul 2018,
<emphasis italics="true" pageId="0" pageNumber="75">Maas et al. 10688</emphasis>
(L, 3 sheets).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="75" type="notes">
<paragraph pageId="0" pageNumber="75">Notes.</paragraph>
<paragraph pageId="0" pageNumber="75">
<bibRefCitation author="Maas, PJM" journalOrPublisher="Flora Neotropica Monograph" pageId="0" pageNumber="75" pagination="1 - 218" refId="B17" refString="Maas, PJM, 1977. Renealmia (Zingiberaceae - Zingiberoideae), Costoideae (Additions) (Zingiberaceae). Flora Neotropica Monograph 18: 1 - 218" title="Renealmia (Zingiberaceae - Zingiberoideae), Costoideae (Additions) (Zingiberaceae)." volume="18" year="1977">Maas (1977)</bibRefCitation>
already suspected this species differed from
<taxonomicName class="Liliopsida" family="Costaceae" kingdom="Plantae" lsidName="C. curvibracteatus" order="Zingiberales" pageId="0" pageNumber="75" phylum="Tracheophyta" rank="species" species="curvibracteatus">
<emphasis italics="true" pageId="0" pageNumber="75">C. curvibracteatus</emphasis>
</taxonomicName>
Maas, although they share many ligule and bract characters. The presence of a separate, leafless flowering shoot with soon withering sheaths and the presence of a distinct callus on the bracts convinced us that it is worthy of recognition as a separate species. Material recently collected (
<emphasis italics="true" pageId="0" pageNumber="75">Maas et al. 10688</emphasis>
) in the Reserva Natural Nirvana, Valle del Cauca, Colombia, made it possible to add all flower details to the description.
</paragraph>
</subSubSection>
</treatment>
</document>