Published July 11, 2023 | Version v1
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FIGURE 18. Thrixspermum flammeum. A in Taxonomic notes on Thrixspermum (Orchidaceae: Aeridinae), with five new species from Thailand

  • 1. Royal Botanic Gardens, Kew, Richmond, TW9 3AE, United Kingdom & Herbarium, School of Biological Sciences, University of Reading, Whiteknights, Reading, Berkshire, RG6 6EX, United Kingdom & Thai Traditional Medicine Herbarium (TTM), 693 Bamrung Muang Rd., Pom Prap Sattru Phai, Bangkok 10100, Thailand & n.toolmal@kew.org, n.toolmal@pgr.reading.ac.uk; https://orcid.org/0009-0001-4886-7477
  • 2. Forest Herbarium (BKF), Department of National Parks, Wildlife and Plant Conservation, 61 Phahonyothin Road, Chatuchak, Bangkok 10900, Thailand & somrans@hotmail.com; https://orcid.org/0000-0003-4031-9721
  • 3. Herbarium, School of Biological Sciences, University of Reading, Whiteknights, Reading, Berkshire, RG6 6EX, United Kingdom & a.culham@reading.ac.uk; https://orcid.org/0000-0002-7440-0133
  • 4. Royal Botanic Gardens, Kew, Richmond, TW9 3AE, United Kingdom & t.utteridge@kew.org; https://orcid.org/0000-0003-2823-0337
  • 5. Royal Botanic Gardens, Kew, Richmond, TW9 3AE, United Kingdom & a.schuiteman@kew.org; https://orcid.org/0000-0001-6701-8158

Description

FIGURE 18. Thrixspermum flammeum. A. Flower (oblique view). B. Flower (front view, close-up). C. Flower (ventral view). D. Dissected perianth. E. Lip, adaxial view (left & middle: natural position; right: spread out with large orange warts on the back wall of spur). F. Lip (oblique view). G. Lip (abaxial view). H. Lip (lateral view, left: natural position; right: spread out). I. Column & column-foot with pedicel (ventral, lateral & dorsal views). J. Anther with pollinia (left: ventral view; middle: ventral view; right: ventral view without pollinia). K. Pollinia (two pairs). L. Pollinia (individual). M. Stipe & viscidium. Photographed by Wattana Tanming (A–I) & Nopparut Toolmal (J & M). Illustration assembled by Yongyuth Rattanasootr. A–I from living collection (QSBG) and J–M from spirit collection of N.Toolmal et al. 07122003 TTM 0006386.

Notes

Published as part of Toolmal, Nopparut, Suddee, Somran, Culham, Alastair, Utteridge, Timothy M. A. & Schuiteman, André, 2023, Taxonomic notes on Thrixspermum (Orchidaceae: Aeridinae), with five new species from Thailand, pp. 223-262 in Phytotaxa 601 (3) on page 249, DOI: 10.11646/phytotaxa.601.3.3, http://zenodo.org/record/8141764

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