Published November 24, 2021 | Version v1
Taxonomic treatment Open

Palhinhaea lehmannii Holub 1991

  • 1. Herbarium AAU, Science Museums of the University of Aarhus, and Section for Ecoinformatics and Biodiversity, Department of Biology, Build. 1137, University of Aarhus, DK- 8000 Aarhus C., Denmark; benjamin. oellgaard @ bio. au. dk; https: // orcid. org / 0000 - 0003 - 0408 - 7134
  • 2. Department of Biological and Environmental Sciences, University of Gothenburg, Göteborg, Sweden; westontesto @ gmail. com; https: // orcid. org / 0000 - 0003 - 3194 - 5763 & Gothenburg Global Biodiversity Center, Göteborg, Sweden

Description

. ­­­ Palhinhaea lehmannii (Hieron.) Holub (1991: 93).—Fig. 25

Lycopodium lehmannii Hieronymus (1905: 574).— Lycopodiella lehmannii (Hieron.) B. Øllgaard (1987: 176).

Syntypes:— COLOMBIA: Andes of Popayán, Lehmann 6972, (B, BONN-Nessel 390 p. p., G, K);, Munchique, Lehmann 3662 (B, BM, K).

Plants with long, usually slender 2–3 mm thick, arching-looping to scandent runner shoots, rooting at long intervals. These bearing dorsally arising, initially erect, amply branched, or to several m long, bending to long scandent shoots. Dorsally arising shoots with several spreading or nodding to long pendulous, usually alternate, to at least 40 cm long lateral branchlet systems, sparsely to densely short-hairy. Leaves of main axes usually distant, patent to reflexed or often upward curved, 3–4 mm long, to 0.7 mm wide, with terete to quadrangular, hairy leaf bases, upward sometimes flattened, herbaceous to subcoriaceous. Ultimate branchlets 3–5 mm in diam. incl. leaves, often tapering to less than 2 mm in diam. Leaves of ultimate branchlets borne in densely crowded, alternating whorls or low spirals of 4–5, forming 8–10 indistinct longitudinal ranks, acicular, often with slightly flattened apex, 2–4 × 0.3–0.7 mm, usually upward curved from a spreading or perpendicular base, soft herbaceous to subcoriaceous, with hairy leaf base. Strobili variable, 7–20 mm long, 2–3 mm in diam. Sporophylls 8–10-seriate with coalescent bases partly enclosing the sporangia, with 1.5–2 × ca. 1 mm exterior face, lanceolate-ovate, apically acute-acuminate exterior face, with irregularly erose-fimbriate to denticulate margins, of herbaceous texture throughout. Sporangia ca. 0.5–0.7 mm wide.

­­­ Distribution: Panamá, Colombia and Ecuador.

­­­ Habitats: Usually a pioneer in disturbed montane forest, 2000–2200 m elev.

Specimen­­­studied: Chiriquí / Bocas ­­­del­­­ Toro: Trail along continental divide to ca. 3 km E of Cerro Pate Macho, 2000–2200 m, along trail in cloud forest, Smith et al. 2447 (MO, NY, photo UC).

Notes

Published as part of Øllgaard, Benjamin & Testo, Weston, 2021, The Lycopodiaceae of Panamá, pp. 1-66 in Phytotaxa 526 (1) on page 58, DOI: 10.11646/phytotaxa.526.1.1, http://zenodo.org/record/5723180

Files

Files (2.5 kB)

Name Size Download all
md5:90ef1d4ec65e0880ee6a0e70ca28bc31
2.5 kB Download

System files (13.3 kB)

Name Size Download all
md5:ce27ab904879f53012d1cdf8bb8f8ffe
13.3 kB Download

Linked records

Additional details

Biodiversity

Collection code
MO
Family
Lycopodiaceae
Genus
Palhinhaea
Kingdom
Plantae
Order
Lycopodiales
Phylum
Tracheophyta
Scientific name authorship
Holub
Species
lehmannii
Taxon rank
species
Type status
syntype
Taxonomic concept label
Palhinhaea lehmannii Holub, 1991 sec. Øllgaard & Testo, 2021

References

  • Holub, J. (1991) Some taxonomic changes within Lycopodiales. Folia Geobotanica et Phytotaxonomica 26: 81 - 94. https: // doi. org / 10.1007 / BF 02912943
  • Hieronymus, G. (1905) Plantae Lehmannianae in Guatemala, Columbia et Ecuador regionibus finitimis collectae, additis quibusdam ab aliis collectoribus ex iisdem regionibus allatis determinatae et descriptae. Pteridophytae. Botanische Jahrbu ¨ cher fu ¨ r Systematik, Pflanzengeschichte und Planzengeographie 34: 561 - 582.