Published July 11, 2023
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FIGURE 22. Thrixspermum polystictum. A in Taxonomic notes on Thrixspermum (Orchidaceae: Aeridinae), with five new species from Thailand
Authors/Creators
- 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 22. Thrixspermum polystictum. A. Flower (front view, close-up). B. Flowers (lateral view). C. Dissected perianth. D. Lip (left: adaxial view in natural position; middle: adaxial view when spread out; right: abaxial view when spread out). E. Lip, adaxial view (showing the callus and a large orange warts on the back wall of spur). F. Lip, lateral view (left: natural position; right: longitudinal dissection). G. Column & column-foot with pedicel (ventral, lateral & dorsal views). H. Operculum (left: dorsal view; right: ventral view). I. Pollinia (two pairs). J. Stipe & viscidium. Photographed by Wattana Tanming (A–H) & Nopparut Toolmal (I & J). Illustration assembled by Yongyuth Rattanasootr. A–H from living collection (QSBG) and I–J from spirit collection of N. Toolmal et al. 10092102 TTM 0006428.
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 255, DOI: 10.11646/phytotaxa.601.3.3, http://zenodo.org/record/8141764
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