Hymenophyllum fucoides (Sw.) Sw.
  • J. Bot. (Schrader) 1800(2): 99 (1801)


Cite taxon page as 'WFO (2023): Hymenophyllum fucoides (Sw.) Sw. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0001108936. Accessed on: 29 Mar 2023'

General Information

10. Hymenophyllum fucoides (Sw.) Sw., J. Bot. (Schrader) 1800(2): 99 (1801).

Por L. Pacheco.

Trichomanes fucoides Sw., Prodr. 136 (1788). Isotipo: Jamaica, Swartz s.n. (foto G! ex B-W-20227-1).

Hymenophyllum ectocarpon Fée, H. fucoides (Sw.) Sw. var. integrum Kuhn ex H. Christ.

Epífitas; rizoma 0.4-0.5 mm de diámetro, rastrero, pardo-rojizo, los tricomas simples, septados, aplanados, pajizos a pardos; hojas 6.5-27 x 2.2-6.6 cm, distantes, arqueadas, indeterminadas; pecíolo 1.4-4.5 x 0.04-0.05 cm, subterete, acostillado, alado hasta 1/2 de la longitud del pecíolo, pardo a pardo-rojizo, peloso, los escasos tricomas semejantes a los del rizoma, el ala 0.1-0.2 mm de ancho; lámina 5.2 x 2-2.5 cm, ovada, ovado-lanceolada a lanceolada, 3-pinnatífida, membranácea, translúcida, glabra, el ápice pinnatífido; raquis pardo, alado, con escasos tricomas septados, pajizos a pardos, el ala 0.2-0.3 mm de ancho; pinnas 8-20 pares, 1-3.7 x 0.5-1.5 cm, 2-pinnatífidas, ovadas, asimétricas, la base truncada acroscópicamente, oblicua basiscópicamente, las pinnas superiores adnatas, las pinnas inferiores pedunculadas, a veces ligeramente reducidas; últimos segmentos 1-1.5 mm de ancho, oblongos, retusos, los márgenes aserrados, aplanados, glabros, el ápice redondeado; nervaduras bifurcadas, no aladas; soros 1-7 por pinna, en el lado acroscópico y a veces en el lado basiscópico de las pinnas; involucro 2-3 x 1-2 mm, inmerso sólo en la base o libre, en el mismo plano de la lámina, obovado, lanceolado-elíptico a ovado, la base cuneada, a veces cortamente pedunculada, el ápice serrulado a laciniado; receptáculo exerto; esporangios 7-20 por soro. Bosques de neblina, bosques húmedos montanos, bosques húmedos de Quercus, bosques premontanos. Ch (Breedlove 33586, MEXU); B (Allen 15305, MO); G (Spross 133, F); H (Aguilar 55, MO); ES (Seiler 996, F); N (Williams y Molina R. 20017, F); CR (Gómez P. et al. 22247, UAMIZ); P (van der Werff y van Hardeveld 6601, UAMIZ). 500-2800 m. (S. México, Mesoamérica, Colombia, Venezuela, Guyana, Surinam, Ecuador, Perú, Bolivia, S. Brasil, Antillas.)

Con frecuencia esta especie crece mezclada con Hymenophyllum polyanthos .

  • Provided by: [B].Flora Mesoamericana
    • Source: [
    • 2
    • 4
    • ]. 

    Hymenophyllum fucoides (Sw.) Sw., J. Bot. (Schrader) 1800(2): 99. 1801; Trichomanes fucoides Sw. Fig. 69 J, K.Plantas epífitas; hojas arqueadas, indeterminadas; pecíolo subterete, 1.5–4.5 cm de largo y hasta 0.7 mm de ancho, alado la 1/2 de su longitud; lámina ovada, ovado-lanceolada a lanceolada, ca 5 cm de largo, 3-pinnatífida, membra­nácea, translúcida, gla­bra; raquis con ala angosta; pinnas 8–20 pares, las proximales pedi­culadas y a veces ligeramente reduci­das; últimos segmentos con márgenes serrados, a­pla­nados, ápices redondeados; involucro mayor­men­te libre; receptá­culo leve a largamente  exerto.Nebliselvas, bosques enanos y bosques húmedos; Rueda 15738, Stevens 21225; 600–1700 m; México a Bolivia y sur de Brasil, las Antillas. VU

  • Provided by: [C].Flora de Nicaragua
    • Source: [
    • 5
    • ]. 

    Rhizome creeping, 0.3-0.5 mm diam.; rhizome hairs reddish, 0.8-1.0 mm long; fronds 820 cm long, somewhat distant; stipe 0.4-0.7 mm diam., lower 1/3 of stipe not alate, hairs sparse, simple; blade tripinnatifid, ovate to linear-lanceolate, reduced slightly towards base, 1.5-5 cm wide; rachis narrowly alate, with reddish-black hairs on lower surface, 0.8-1.0 mm; pinnae adnate; segments 1.0-2.0 mm wide, glabrous, apex obtuse; margin plane, coarsely serrate, teeth 0.1-0.3 mm long; involucres not immersed, 2.5-3.0 mm long, 1.5-2.0 mm wide, constricted at base, margin entire to serrulate, receptacle slightly to long-exserted.

  • Provided by: [E].Memoirs of the New York Botanical Garden
    • Source: [
    • 6
    • ]. 

    Rhizomes creeping, 0.3–0.5 mm diam.; rhizome hairs reddish, 0.8–1 mm long; fronds 8–20 x1.5–5 cm, somewhat distant; stipes usually more than 2 cm long, 0.4–0.7 mm diam., proximal 1/3 of stipes not alate, hairs sparse, simple; blades tripinnatifid, ovate to linear-lanceolate, reduced slightly towards base, glabrous; rachises narrowly alate, with reddish black hairs 0.8–1 mm on abaxial surfaces; pinnae adnate; segments 1–2 mm wide, glabrous, apices obtuse; margins plane, coarsely serrate, teeth 0.1–0.3 mm long; involucres not immersed, 2.5–3 x 1.5–2 mm, constricted at bases, margins entire to serrulate, receptacles slightly to longexserted; 2n=112 (Jam).

  • Provided by: [E].Memoirs of the New York Botanical Garden
    • Source: [
    • 7
    • ]. 

    Rhizome creeping, filiform, wiry, loosely clothed with short, brown, pluricellular hairs. Fronds widely-spaced, dark green, erect pr decurved; stipes 1-3 cm long, dark brown, narrowly marginate, bearing scattered brown pluricellular hairs; similar hairs along the rhachis. Blades linear- oblong to narrowly ovate-oblong, mostly 5-12 cm long, 1.5-4 cm broad, acute to acuminate at the apex, pinnate-pinnatifid, with a narrowly winged rhachis. Pinnae 6-13 pairs, altemate, obliquely spreading, decurrent, deeply pinnatisect with the lower segments often forked. Ultimate segments linear-oblong, 1-1.5 mm broad, rounded or retuse at apex, the margins sharply denticulate. Sori confined to the upper pinnae, often solitary on basal acroscopic segments; involucre elliptic or ovate-elliptic, 2.5-3.5 mm long, the valves denticulate to fimbriate-lacerate at the apex and free nearly to the base; receptacle usually included. Fertile segments often prolonged beyond the attachment ofthe sorus on one side, so that the sorus appears to be lateral on the segment.

  • Provided by: [E].Memoirs of the New York Botanical Garden
    • Source: [
    • 8
    • ]. 

    Morphology

    Raiz: presencia presente(s). Tallo: tallo(s) largo(s) reptante(s)/filiforme(s); presencia de pelo(s) multicelular(es) simples. Hoja: tallo(s) no alado(s); raquis foliar raquis no alado(s)/alada(s) sólo al último(s) tercio(s) distal(es); segmentación de la fronde(s) pinada(s)/bipinada(s) o más decomposta(s); indumento de la fronde(s) fronde(s) glabra(s); forma de los pelo(s) ausente(s); pinas determinada(s); tejido(s) laminar(es) plano(s); margen(es) del tejido(s) laminar(es) serreado(s); ala(s) perpendicular(es) sobre nervura(s) ausente(s); forma de la lámina(s) foliar(es) lanceolada(s)/oblonga(s). Tipo de esporangio: invólucro(s) del soro(s) bilabiado(s) orbicular(es); margen(es) del invólucro(s) denteada(s); posición del invólucro(s) no imerso(s) al tejido(s) lámina(s). Esporangio: esporangio(s) al largo(s) de todo(s) el receptáculo; posición del receptáculo incluso(s)/exserto(s). Esporo: forma del esporo(s) trilete; ornamentación del esporo(s) equinado(s) o papilado(s).

  • Provided by: [A].Brazilian Flora 2020 project - Projeto Flora do Brasil 2020
    • Source: [
    • 1
    • ]. 

    Root: presence present. Stem: stem long trailling/filiform; presence of the hair multicellular simple. Leaf: stem non winged; foliar rachis rachis non winged/winged only at the last third distal; segmentation of the frond pinnate/bipinnate or more decomposed; indumentum of the frond frond glabrate; form of the hair absent; pinae determinate; tissue laminar flat; margin of the tissue laminar serrate; wing perpendicular over veins absent; shape of the blade foliar lanceolate/oblong. Type of sporangium: involucre of the sori bilabiate orbicular; margin of the involucre dentate; position of the involucre non immersed at the tissue blade. Sporangium: sporangium to the long of the all the receptacle; position of the receptacle included/exserted. Spore: form of the spore trilete; ornamentation of the spore echinate or papillate.

  • Provided by: [A].Brazilian Flora 2020 project - Projeto Flora do Brasil 2020
    • Source: [
    • 1
    • ]. 

    Raiz: presença presente(s). Caule: caule(s) longo(s) reptante(s)/filiforme(s); presença de tricoma(s) multicelular(es) simples. Folha: estipe(s) não alado(s); raque foliar raque não alado(s)/alada(s) somente no último(s) terço(s) distal(ais); segmentação da fronde(s) pinada(s)/bipinada(s) ou mais decomposta(s); indumento da fronde(s) fronde(s) glabra(s); forma dos tricoma(s) ausente(s); pinas determinada(s); tecido(s) laminar(es) plano(s); margem(ns) do tecido(s) laminar(es) serreado(s); ala(s) perpendicular(es) sobre nervura(s) ausente(s); formato da lâmina(s) foliar(es) lanceolada(s)/oblonga(s). Tipo de esporângio: invólucro(s) do soro(s) bilabiado(s) orbicular(es); margem(ns) do invólucro(s) denteada(s); posição do invólucro(s) não imerso(s) no tecido(s) lâmina(s). Esporângio: esporângio(s) ao longo(s) de todo(s) o receptáculo; posição do receptáculo incluso(s)/exserto(s). Esporo: forma do esporo(s) trilete; ornamentação do esporo(s) equinado(s) ou papilado(s).

  • Provided by: [A].Brazilian Flora 2020 project - Projeto Flora do Brasil 2020
    • Source: [
    • 1
    • ]. 

    Distribution

    Epiphytic in dense wet forests; Cuicatlán, Ixtlán, Mixe, Teotitlán, Tlacolula, Villa Alta; 1850-2700 m. Mexico (Oax, Chis); Guat to Pan; WI, Trin; Ven, Col, to Bol & s Braz.

  • Provided by: [E].Memoirs of the New York Botanical Garden
    • Source: [
    • 6
    • ]. 

    Epiphytic in dense wet forests; 1850–2700 m. Mexico; Guat, Bel, Hond, Salv, Nic, CR, Pan; Gr & L Ant; Col, Ven, Trin, Guy, Sur, Ec, Peru, s Braz, Bol.

  • Provided by: [E].Memoirs of the New York Botanical Garden
    • Source: [
    • 7
    • ]. 

    Distribution Map

     
    • Native distribution
    Found in
    • Southern America Brazil Paraní
    • Rio Grande do Sul
    • Santa Catarina
    • Espirito Santo
    • Minas Gerais
    • Rio de Janeiro
    • São Paulo

     Information From

    Brazilian Flora 2020 project - Projeto Flora do Brasil 2020
    https://floradobrasil.jbrj.gov.br
    The Brazilian Flora Group (2018): Brazilian Flora 2020. http://dx.doi.org/10.1590/2175-7860201869402 Dataset/Checklist: https://ckan.jbrj.gov.br/dataset/thebrazilfloragroup_feb2018
    • A Group Brazil Flora, REFLORA Program
    Flora Mesoamericana
    http://www.mobot.org/MOBOT/fm/
    Gerrit Davidse, Mario Sousa Sánchez, A. O. Chater, Universidad Nacional Autónoma de México. Instituto de Biología, Missouri Botanical Garden, Natural History Museum (London, England) UNAM, 1994
    • B Missouri Botanical Garden
    Flora de Nicaragua
    http://www.tropicos.org/projectwebportal.aspx?projectid=7&pagename=Home&langid=66
    W. D. Stevens, C. Ulloa Ulloa, A. Pool & O. M. Montiel. 2001–. Flora de Nicaragua, Tropicos Project. Loaded from Tropicos Project: October 2017
    • C Missouri Botanical Garden
    Hymenophyllaceae
    http://www.worldfloraonline.org/organisation/Hymenophyllaceae
    World Flora Online Data. 2021.
    • D CC0 1.0 Universal (CC0 1.0).
    Memoirs of the New York Botanical Garden
    https://www.nybg.org/
    Descriptions of plants should be attributed to the full citation for each individual article, chapter or book that is the source for each record, which should include the authors of original publication.
    • E Content licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
    World Flora Online Consortium
    http://www.worldfloraonline.org/organisation/WFO
    World Flora Online Data. 2017.
    • F CC0 1.0 Universal (CC0 1.0).