Isoetes haussknechtii Troìa & Greuter (2015)
Greek quillwort
Taxonomy & Nomenclature
Synonym/s: Isoëtes haussknechtii Troia & Greuter; Isoëtes setacea sensu auct. non Lam.
Conservation Status
Last record: 5 July 1885 (Troìa & Greuter, 2015)
Since rediscovered but timeframe unclear (post-1993) (see Troìa & Greuter, 2015)
IUCN RedList status: Endangered
Distribution
Greece
This species is now known from multipe localities and islands (Troìa & Greuter, 2015).
Biology & Ecology
Hypodigm
Media
References
Original scientific description:
Troìa, Angelo and Greuter, Werner. (2015). A conspectus of and key to Greek Isoetes (Isoetaceae), based on a reassessment of Haussknecht’s gatherings of 1885. Willdenowia 45(3): 391-403. https://doi.org/10.3372/wi.45.45303
Other references:
Bazos, I. and Yannitsaros, A. (1999). Pteridophyte flora of Lesvos (East Aegean Islands, Greece). Edinburgh J. Bot. 56: 421-448.
Christenhusz, M. (2017). Isoetes haussknechtii. The IUCN Red List of Threatened Species 2017: e.T101883407A101883513. https://dx.doi.org/10.2305/IUCN.UK.2017-2.RLTS.T101883407A101883513.en. Downloaded on 26 November 2017.
Derrick, L. N., Jermy, A. C. and Paul, A. M. (1987). Checklist of European pteridophytes. Sommerfeltia 6.
Dimopoulos, P., Raus, Th., Bergmeier, E., Constantinidis, Th., Iatrou, G., Kokkini, S., Strid, A. and Tsanoudakis, D. (2013). Vascular Plants of Greece. An annotated checklist. Engiera 31.
Greuter, W. (2012). Results of the seventh “Iter Mediterraneum” in the Peloponnese, Greece, May to June 1995 (Occasional Papers from the Herbarium Greuter — N° 1). Bocconea 25: 5-127. [reported rediscovery of I. heldreichii by Angelo Troìa; this material was later identified as belonging to I. haussknechtii sp. nov. (Troìa & Greuter, 2015)]
Greuter, W., Burdet, H. M. and Long, G. (1984). Med-Checklist 1. Genève: Conservatoire et Jardin Botaniques de la Ville; Berlin: Secrétariat Med-Checklist.
Halácsy, E. de. (1904). Conspectus florae graecae 3. Leipzig: Wilhelm Engelmann.
Hassler, Michael. (2004-2023). World Ferns. Synonymic Checklist and Distribution of Ferns and Lycophytes of the World. Version 17.2; last update Oct. 18th, 2023. Available at: https://www.worldplants.de/ferns/ [Accessed 21 October 2023]
Haussknecht, C. (1899). Symbolae ad floram graceam. Aufzählung der im Sommer 1885 in Griechenland gesammelten Pflanzen (Fortsetzung und Schluss). Mitth. Thüring. Bot. Vereins, ser. 2, 13-14: 18-77.
Hayek, A. von. ( 1924[-1927]). Prodromus florae peninsulae balcanicae 1. Repert. Spec. Nov. Regni Veg. Beih. 30(1).
Jalas, J. and Suominen, J. (eds.). (1972). Atlas florae europaeae. Distribution of vascular plants in Europe. 1. Pteridophyta (Psilotaceae to Azollaceae). Helsinki: Committee for Mapping the Flora of Europe & Societas Biologica Fennica Vanamo.
Jermy, A. C. and Akeroyd, J. R. (1993). Isoetes L., pp. 6-7. In: Tutin, T. G., Burges, N. A., Chater, A. O., Edmondson, J. R., Heywood, V. H., Moore, D. M., Valentine, D. H., Walters, S. M. and Webb, D. A. (eds.). Flora Europaea 1. Psilotaceae to Platanaceae, ed. 2. Cambridge: University Press.
Pteridophyte Phylogeny Group (PPG I). (2016). A community-derived classification for extant lycophytes and ferns. Journal of Systematics and Evolution 54(6): 563-603.
Troìa, Angelo, Pereira, Jovani B .S., Kim, Changkyun and Taylor, W. Carl. (2016). The genus Isoetes (Isoetaceae): a provisional checklist of the accepted and unresolved taxa. Phytotaxa 277(2): 101-145. https://doi.org/10.11646/phytotaxa.277.2.1
https://species.wikimedia.org/wiki/Isoetes_haussknechtii
https://vanishingflora.proboards.com/thread/3850/isoetes-haussknechtii
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