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rigida, Taxa Only, Exact Match: 100 Treatments

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Synelmis rigida     Glasby, Christopher J. & Marks, Shona, 2013, Revision of the genus Synelmis Chamberlin, 1919 (Annelida: Phyllodocida: Pilargidae) in Australia, Zootaxa 3646 (5), pp. 561-574 : 567-568 567-568
Anthemis rigida subsp. liguliflora     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 23 23
Pleurogona   new species  Herdman, William Abbott, 1881, 1. Preliminary report on the Tunicata of the " Challenger " Expedition. Part III, Proceedings of the Royal Society of Edinburgh, Section B (Biological Sciences) 11, No. 108, pp. 52-87 : 76 76
Lasiobelba (Antennoppia) rigida     Behan-Pelletier, Valerie M. & Lindo, Zoë, 2019, Checklist of oribatid mites (Acari: Oribatida) of Canada and Alaska, Zootaxa 4666 (1), pp. 1-180 : 88 88
Polycarpa rigida     Kott, Patricia, 2006, Observations on non-didemnid ascidians from Australian waters (1), Journal of Natural History 40 (3 - 4), pp. 169-234 : 219 219
Kapsa (Rigida) alba     Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 128 128
Ulva rigida     Coppejans, Eric, Leliaert, Frederik, Verbruggen, Heroen, de Clerck, Olivier, Schils, Tom, de Vriese, Thomas & Marie, Daniel, 2004, The marine green and brown algae of Rodrigues (Mauritius, Indian Ocean), Journal of Natural History 38 (23), pp. 2959-3020 : 2966 2966
Fagales   new species  Blume, Carl Ludwig von, 1825, Synoptische Beschrijving van eenige planten, behoorende tot de familie der Urticeen en Ameniaceen, op eene, in de jaren 1823 - 1824 gedane reis over Java, Waargenomen en beschreven, Bijdragen tot de Flora van Nederlandsch Indie 10, pp. 485-528 : 528 528
Calamagrostis rigida     Sylvester, Steven P., Soreng, Robert J., Bravo-Pedraza, William J., Cuta-Alarcon, Lia E., Giraldo-Canas, Diego, Aguilar-Cano, Jose & Peterson, Paul M., 2019, Paramo Calamagrostis s. l. (Poaceae): An updated list and key to the species known or likely to occur in paramos of NW South America and southern Central America including two new species, one new variety and five new records for Colombia, PhytoKeys 122, pp. 29-78 : 29 29
Pollicipes rigida     Jagt, John W. M., Zonova, Tatiana D. & Jagt-Yazykova, Elena A., 2007, A review of the brachylepadomorph cirripede genus Pycnolepas, including the first record of an Early Cretaceous species from the Russian Far East *, Zootaxa 1545, pp. 33-47 : 41-42 41-42
Kapsa (Rigida) brevis   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 131 131
Oswaldella rigida     ÁLVARO L. PEÑA CANTERO, 2017, Benthic hydroids (Cnidaria, Hydrozoa) from the Ross Sea (Antarctica) collected by the New Zealand Antarctic expedition BioRoss 2004 with RV Tangaroa, Zootaxa 4293 (1), pp. 1-65 : 59-60 59-60
Anthemis rigida subsp. liguliflora     Goula, Katerina & Constantinidis, Theophanis, 2021, Taxonomic diversity and karyology of Anthemis rigida (Anthemideae, Asteraceae) in the Aegean, Greece, Phytotaxa 484 (1), pp. 129-143 : 140 140
Anthemis rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part A), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 252-342 : 288 288
Kapsa (Rigida) megaprocessa   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 135 135
Callyspongia rigida     Van Soest, Rob W. M., 2024, Correcting sponge names: nomenclatural update of lower taxa level Porifera, Zootaxa 5398 (1), pp. 1-122 : 32 32
Philonotis rigida     Pioli, Achille, 2015, Contribution à l’inventaire des bryophytes de corse: nouvelles données sur la présence de quelques espèces nouvelles, rares ou peu fréquentes, Candollea 70 (1), pp. 101-107 : 106 106
Stigmella rigida     Stonis, Jonas R., Diškus, Arūnas, Remeikis, Andrius, Karsholt, Ole & Torres, Nixon Cumbicus, 2017, Illustrated review of the leaf-mining Nepticulidae of the central Andes (Peru and Bolivia), Zootaxa 4257 (1), pp. 1-70 : 55 55
Rosales   new species  Merrill, Elmer Drew & Perry, Lily May, 1941, Plantae Papuanae Archboldianae, VI, Journal of the Arnold Arboretum 21, pp. 253-270 : 254 254
Anthemis rigida subsp. runemarkii     Goula, Katerina & Constantinidis, Theophanis, 2021, Taxonomic diversity and karyology of Anthemis rigida (Anthemideae, Asteraceae) in the Aegean, Greece, Phytotaxa 484 (1), pp. 129-143 : 137-140 137-140
Cephalaria rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877 : 823 823
Sida rigida     Monteiro, Francisca, Costa, Esperança Da, Kissanga, Raquel, Costa, José Carlos & Catarino, Luís, 2022, An annotated checklist of the vascular flora of Quiçama National Park, Angola, Phytotaxa 557 (1), pp. 1-67 : 41 41
Pollicipes rigida     Jagt, John W. M., Zonova, Tatiana D. & Jagt-Yazykova, Elena A., 2007, A review of the brachylepadomorph cirripede genus Pycnolepas, including the first record of an Early Cretaceous species from the Russian Far East *, Zootaxa 1545, pp. 33-47 : 36 36
Meriania rigida     Fernandez-Hilario, Robin, Goldenberg, Renato & Michelangeli, Fabián A., 2023, A synopsis of Meriania (Melastomataceae: Merianieae) in Peru, Phytotaxa 602 (1), pp. 1-101 : 57-60 57-60
Astraea rigida     Budd, Ann F., Fukami, Hironobu, Smith, Nathan D. & Knowlton, Nancy, 2012, Taxonomic classification of the reef coral family Mussidae (Cnidaria: Anthozoa: Scleractinia), Zoological Journal of the Linnean Society 166 (3), pp. 465-529 : 499-505 499-505
Acampe rigida     Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 16 16
Scleropoa rigida     Hess, Hans Ernst, Landolt, Elias & Hirzel, Rosmarie, 1972, Flora der Schweiz und angrenzender Gebiete. Band 1. Pteridophyta bis Caryophyllaceae (2 nd edition): Registerzuband 1, Birkhaeuser Verlag : 318 318
Oswaldella rigida     Soto, Joan J. & Peña, Álvaro L., 2019, Benthic hydroids (Cnidaria, Hydrozoa) from the Weddell Sea (Antarctica), Zootaxa 4570 (1), pp. 1-78 : 46-47 46-47
Chrysogorgia rigida     Xu, Yu, Zhan, Zifeng & Xu, Kuidong, 2023, Studies on western Pacific gorgonians (Anthozoa: Octocorallia, Chrysogorgiidae). Part 1: a review of the genus Chrysogorgia, with description of a new genus and three new species, Zootaxa 5321 (1), pp. 1-107 : 68-70 68-70
Chiridota rigida     THANDAR, AHMED S., 2007, Additions to the aspidochirotid, molpadid and apodid holothuroids (Echinodermata: Holothuroidea) from the east coast of southern Africa, with descriptions of new species, Zootaxa 1414 (1), pp. 1-62 : 59 59
Velezia rigida     Cabezudo, Baltasar, Solanas, Federico Casimiro-Soriguer & Pérez-Latorre, Andrés V., 2022, Vascular flora of the Sierra de las Nieves National Park and its surroundings (Andalusia, Spain), Phytotaxa 534 (1), pp. 1-111 : 61 61
Stigmella rigida   sp. nov.  Stonis, Jonas R., Diškus, Arūnas, Remeikis, Andrius, Gerulaitis, Virginijus & Karsholt, Ole, 2016, Leaf-mining Nepticulidae (Lepidoptera) from record high altitudes: documenting an entire new fauna in the Andean páramo and puna, Zootaxa 4181 (1), pp. 1-94 : 36-39 36-39
Oziella rigida     Chetverikov, Philipp E., 2016, New species and records of phytoptid mites (Acari: Eriophyoidea: Phytoptidae) on sedges (Cyperaceae) from the Russian Far East, Zootaxa 4061 (4), pp. 367-380 : 377 377
Abietinaria rigida     Calder, Dale R. & Choong, Henry H. C., 2018, Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872 - 1946), excluding those from Allan Hancock Expeditions, Zootaxa 4487 (1), pp. 1-83 : 42-43 42-43
Genista sericea subsp. rigida     Conti, Fabio, Bernardo, Liliana, Velari, Tiziana Cusma, Kosovel, Vera & Chiapella, Laura Feoli, 2014, Morphometric and karyological study of Genista sericea (Cytiseae-Fabaceae), Phytotaxa 181 (2), pp. 61-78 : 72 72
Aglaophenia rigida     OLIVEIRA, OTTO M. P., MIRANDA, THAÍS P., ARAUJO, ENILMA M., AYÓN, PATRICIA, CEDEÑO-POSSO, CRISTINA M., CEPEDA-MERCADO, AMANCAY A., CÓRDOVA, PABLO, CUNHA, AMANDA F., GENZANO, GABRIEL N., HADDAD, MARIA ANGÉLICA, MIANZAN, HERMES W., MIGOTTO, ALVARO E., MIRANDA, LUCÍLIA S., MORANDINI, ANDRÉ C., NAGATA, RENATO M., NASCIMENTO, KARINE B., JÚNIOR, MIODELI NOGUEIRA, PALMA, SERGIO, QUIÑONES, JAVIER, RODRIGUEZ, CAROLINA S., SCARABINO, FABRIZIO, SCHIARITI, AGUSTÍN, STAMPAR, SÉRGIO N., TRONOLONE, VALQUÍRIA B. & MARQUES, ANTONIO C., 2016, Census of Cnidaria (Medusozoa) and Ctenophora from South American marine waters, Zootaxa 4194 (1), pp. 1-256 : 100 100
Menonvillea rigida     Salariato, Diego L., Zuloaga, Fernando O. & Al-Shehbaz, Ihsan A., 2014, A revision of the genus Menonvillea (Cremolobeae, Brassicaceae), Phytotaxa 162 (5), pp. 241-298 : 266-267 266-267
Oswaldella rigida     Peña Cantero, A. L. & Vervoort, W., 2004, Species of Oswaldella Stechow, 1919 (Cnidaria: Hydrozoa: Kirchenpaueriidae) from US Antarctic expeditions, with the description of three new species, Journal of Natural History 38, pp. 805-861 : 845 845
Solidago rigida subsp. rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877 : 864 864
Genista sericea subsp. rigida   stat. nov.  Conti, Fabio, Bernardo, Liliana, Velari, Tiziana Cusma, Kosovel, Vera & Chiapella, Laura Feoli, 2014, Morphometric and karyological study of Genista sericea (Cytiseae-Fabaceae), Phytotaxa 181 (2), pp. 61-78 : 71-72 71-72
Eriaxis rigida     Mille, Christian, Henderson, Rosa C., Cazères, Sylvie & Jourdan, Hervé, 2016, Checklist of the scale insects (Hemiptera: Sternorrhyncha: Coccomorpha) of New Caledonia, Zoosystema 38 (2), pp. 129-176 : 168 168
Euperisiphonia rigida     Calder, Dale R. & Choong, Henry H. C., 2018, Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872 - 1946), excluding those from Allan Hancock Expeditions, Zootaxa 4487 (1), pp. 1-83 : 39 39
Anthemis rigida subsp. liguliflora     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 22 22
Oswaldella rigida     Molinero, A. González & Peña Cantero, A. L., 2015, SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus, Zootaxa 4052 (4), pp. 401-441 : 416-419 416-419
Elasipodida   new species  Théel, Hjalmar, 1882, Report on the Holothuroidea dredged by H. M. S. Challenger during the years 1873 - 1876. Part I., Reports of Science Research Voyage of H. M. S. Challenger. Zoology 4, No. 13, pp. 1-176 : 20 20
Gypsophila rigida   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas, Stockholm: Laurentius Salvius : 408 408
Acanella rigida     Ramvilas, Ghosh, Alderslade, Philip & Ranjeet, Kutty, 2023, The taxonomy of Indian gorgonians: an assessment of the descriptive records of gorgonians (Anthozoa: Octocorallia: Alcyonacea) recorded as occurring in the territorial waters of India, along with neighbouring regions and the Andaman and Nicobar Islands, and the highlighting of perceived unethical practice, Zootaxa 5236 (1), pp. 1-124 : 111 111
Velezia rigida   spec. nov.  Linnaeus, Carolus, 1753, Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas, Stockholm: Laurentius Salvius : 332 332
Anthemis rigida subsp. ammanthiformis     Goula, Katerina & Constantinidis, Theophanis, 2021, Taxonomic diversity and karyology of Anthemis rigida (Anthemideae, Asteraceae) in the Aegean, Greece, Phytotaxa 484 (1), pp. 129-143 : 140 140
Anoba rigida     Singh, Navneet, Ahmad, Jalil & Raha, Angshuman, 2022, Contribution to the Erebidae fauna of the Great Nicobar Island, India with description of two new species (Lepidoptera: Noctuoidea), Zootaxa 5165 (1), pp. 79-94 : 81 81
Cephalaria rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part S), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 806-877 : 824 824
Dendronephthya rigida     Imahara, Yukimitsu, 2013, Redescriptions of Five Species of Japanese Dendronephthya (Octocorallia: Alcyonacea) Based on Type Material Collected by Döderlein in 1879 - 81, Species Diversity 18, pp. 111-134 : 126-132 126-132
Acanella rigida     France, Scott C., 2017, A taxonomic review of the genus Acanella (Cnidaria: Octocorallia: Isididae) in the North Atlantic Ocean, with descriptions of two new species, Zootaxa 4323 (3), pp. 359-390 : 376 376
Callostylis rigida     Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 58 58
Periconia rigida     Wijayawardene, Nalin N., Dai, Dong-Qin, Premarathne, Bhagya M., Wimalasena, Madhara K., Jayalal, Udeni, Wickramanayake, Kawmini D., Dangalla, Hasanka, Jayathunga, Hashini, Brahmanage, Rashika S., Karunarathna, Samantha C., Weerakoon, Gothamie, Ariyawansa, Kahandawa G. S. U., Yapa, Neelamanie, Madawala, Sumedha, Nanayakkara, Chandrika M., Fan, Xin-Lei, Kirk, Paul M., Zhang, Gui-Qing, Ediriweera, Aseni, Bhat, Jayarama, Dawoud, Turki M. & Tibpromma, Saowaluck, 2023, Checklist, typification details, and nomenclature status of ascomycetous fungi originally described in Sri Lanka, Phytotaxa 611 (1), pp. 1-105 : 23 23
Myrcia rigida     Braga, João Marcelo Alvarenga, Fernandes, Thiago, Campbell, E., Prado, Jefferson & Lucas, Eve J., 2022, New combination and typifications of names of Caribbean species of Myrcia sect. Calyptranthes (Myrtaceae), Phytotaxa 567 (2), pp. 189-194 : 189-192 189-192
Spongelia spinosa var. rigida     Van Soest, Rob W. M., 2024, Correcting sponge names: nomenclatural update of lower taxa level Porifera, Zootaxa 5398 (1), pp. 1-122 : 21 21
Chiridota rigida     Yamana, Yusuke & Tanaka, Hayato, 2017, A new species of Chiridota (Echinodermata: Holothuroidea: Apodida: Chiridotidae) from Japan, and First record of C. rigida from Japan, Zootaxa 4341 (2), pp. 243-257 : 245-250 245-250
Pinus rigida     Hallinen, Marie J., Steffens, Wayne P., Schultz, Jennifer L. & Aukema, Brian H., 2021, The Buprestidae (Coleoptera) of Minnesota, with a Discussion of the Emerald Ash Borer, Agrilus planipennis Fairmaire, The Coleopterists Bulletin 75 (1), pp. 173-190 : 181 181
Bacchisa (Bacchisa) rigida     Lin, Mei-Ying & Lingafelter, Steven W., 2023, A hitherto overlooked article by Gressitt in 1941 (Insecta, Coleoptera, Cerambycidae, Lamiinae), ZooKeys 1168, pp. 179-192 : 179 179
Scleractinia   new species  Verrill, Addison Emery, 1866, Synopsis of the polyps and corals of the North Pacific exploring Expedition, under Commodore C. Ringgold and Capt. John Rodgers, U. S. N. from 1853 to 1856. Collected by Dr. Wm. Stimpson, Naturalist to the Expedition. With descriptions of some additional species from the west coast of North America, Proceedings of the Essex Institute (Communications) 5, pp. 17-50 : 26 26
Gagea rigida     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 90 90
Mimosa dolens subsp. rigida key    Morales, Matías & Fortunato, Renée H., 2013, Nuevas citas del género Mimosa (Mimosoideae, Leguminosae) para la flora del Paraguay, Candollea 68 (1), pp. 76-85 : 81 81
Coccothrinax rigida     Henderson, Andrew, 2023, A revision of Coccothrinax, Hemithrinax, Leucothrinax, Thrinax, and Zombia (Arecaceae), Phytotaxa 614 (1), pp. 1-115 : 73 73
Grammaria rigida     Calder, Dale R. & Choong, Henry H. C., 2018, Names of hydroids (Cnidaria, Hydrozoa) established by Charles McLean Fraser (1872 - 1946), excluding those from Allan Hancock Expeditions, Zootaxa 4487 (1), pp. 1-83 : 41 41
Meliosma rigida     Martin, Jon H. & Lau, Clive S. K., 2011, The Hemiptera-Sternorrhyncha (Insecta) of Hong Kong, China-an annotated inventory citing voucher specimens and published records, Zootaxa 2847, pp. 1-122 : 96 96
Raymondcia rigida   comb. nov.  Grischenko, Andrei V., Dick, Matthew H. & Mawatari, Shunsuke F., 2007, Diversity and taxonomy of intertidal Bryozoa (Cheilostomata) at Akkeshi Bay, Hokkaido, Japan, Journal of Natural History 41 (17 - 20), pp. 1047-1161 : 1108-1110 1108-1110
Lasiobelba rigida     Behan-Pelletier, Valerie M. & Lindo, Zoë, 2019, Checklist of oribatid mites (Acari: Oribatida) of Canada and Alaska, Zootaxa 4666 (1), pp. 1-180 : 88 88
Carlina rigida var. sordida     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 25 25
Muhlenbergia rigida     Peterson, Paul M., Vega, Isidoro Sanchez, Romaschenko, Konstantin, Giraldo-Canas, Diego & Rodriguez, Nancy F. Refulio, 2018, Revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Peru: classification, phylogeny, and a new species, M. romaschenkoi, PhytoKeys 114, pp. 123-206 : 173-174 173-174
Kapsa (Rigida) furcata   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 133 133
Verongula rigida     Diaz, Maria Cristina, Nuttall, Marissa, Pomponi, Shirley A., Ruetzler, Klaus, Klontz, Sarah, Adams, Christi, Hickerson, Emma L. & Schmahl, G. P., 2023, An annotated and illustrated identification guide to common mesophotic reef sponges (Porifera, Demospongiae, Hexactinellida, and Homoscleromorpha) inhabiting Flower Garden Banks National Marine Sanctuary and vicinities, ZooKeys 1161, pp. 1-68 : 1 1
Oswaldella rigida     Molinero, A. González & Peña Cantero, A. L., 2015, SEM study of species of Oswaldella Stechow, 1919 (Cnidaria, Hydrozoa, Kirchenpaueriidae), with an annotated checklist of the species of the genus, Zootaxa 4052 (4), pp. 401-441 : 437-438 437-438
Dryopteris rigida     Becherer, 1956, Florae Vallesiacae Supplementum, Denkschriften der Schweizerischen Naturforschenden Gesellschaft 71, pp. 1-556 : 1-556 1-556
Atrina rigida     Tëmkin, Ilya, 2006, Morphological perspective on the classification and evolution of Recent Pterioidea (Mollusca: Bivalvia), Zoological Journal of the Linnean Society 148 (3), pp. 253-312 : 311 311
Velezia rigida     Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part V), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 911-926 : 914 914
Apiales   new species  Buwalda, Pieter, 1936, The Umbelliferae of the Netherlands Indies, Blumea - Biodiversity, Evolution and Biogeography of Plants 2, pp. 119-220 : 147 147
Parapiptadenia rigida     Rauber, Cristiane Ritter, Lima, Laura Cristina Pires, Caxambu, Marcelo Galeazzi & Temponi, Lívia Godinho, 2021, Synopsis of Leguminosae from Iguaçu National Park, Paraná, Brazil, Phytotaxa 501 (2), pp. 245-280 : 267 267
Kapsa (Rigida) serrata   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 136 136
Raymondcia rigida     Lombardi, Chiara, Taylor, Paul D. & Cocito, Silvia, 2010, Systematics of the Miocene-Recent bryozoan genus Pentapora (Cheilostomata), Zoological Journal of the Linnean Society 160 (1), pp. 17-39 : 33-34 33-34
Melica rigida     Echeverría, María L., Alonso, Sara I. & Comparatore, Viviana M., 2017, Survey of the vascular plants of Sierra Chica, the untouched area of the Paititi Natural Reserve (southeastern Tandilia mountain range, Buenos Aires province, Argentina), Check List 13 (6), pp. 1003-1036 : 1019 1019
Aloina rigida     Kiebacher, Thomas, Lüth, Michael, Lüth, Volker & Kučera, Jan, 2019, Morphological and molecular evidence for synonymy of Cinclidotus confertus Lüth with C. riparius (Host ex Brid.) Arn., Cryptogamie, Bryologie 20 (20), pp. 259-269 : 269 269
Quintinia rigida   new species  Ridley, Henry Nicholas, 1916, Report on the botany of the Wollaston Expedition to Dutch New Guinea, 1912 - 13, Transactions of the Linnean Society of London, Second Series. Botany 9, pp. 1-269 : 38 38
Bacchisa rigida     He, Si-Yao, Chen, Li & Liu, Zhi-Ping, 2015, Comparative morphology study of the male genitalia in the tribe Astathini from China (Coleoptera: Cerambycidae), Zoological Systematics 40 (2), pp. 197-211 : 206 206
Oeme rigida     Chapman, Eric G., Richards, Austin B. & Dupuis, Julian R., 2023, The longhorn beetles (Coleoptera: Cerambycidae) of Kentucky with notes on larval hosts, adult nectar use, and semiochemical attraction, Zootaxa 5229 (1), pp. 1-89 : 23-24 23-24
Synelmis rigida     Glasby, Christopher J. & Marks, Shona, 2013, Revision of the genus Synelmis Chamberlin, 1919 (Annelida: Phyllodocida: Pilargidae) in Australia, Zootaxa 3646 (5), pp. 561-574 : 568-573 568-573
Mentha sieberi var. rigida     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 133 133
Helmiopsis rigida   comb. nov.  Dorr, Laurence J., 2001, A new combination in the endemic Malagasy genus Helmiopsis (Malvaceae-Dombeyoideae), Adansonia (3) 23 (1), pp. 151-153 : 151-153 151-153
Pinus rigida     Lee, Jong-Won, Yun, Ho-Geun, Hwang, Tae Young, Kim, Kyungmin, Jung, Se-Hoon & An, Jong Bin, 2023, Floristic inventory and distribution characteristics of algific talus slopes in a specific area of forest biodiversity in South Korea, Biodiversity Data Journal 11, pp. 113952-113952 : 113952 113952
Kapsa (Rigida) aculeiformis   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 129-130 129-130
Ziziphora clinopodioides subsp. rigida     Dirmenci, Tuncay, Haloob, Ali, Celep, Ferhat & Ghazanfar, Shahina A., 2023, Contributions to Ziziphora clinopodioides (Lamiaceae) in Turkey and Iraq, Phytotaxa 592 (3), pp. 279-293 : 286-287 286-287
Anthemis rigida     Goula, Katerina & Constantinidis, Theophanis, 2021, Taxonomic diversity and karyology of Anthemis rigida (Anthemideae, Asteraceae) in the Aegean, Greece, Phytotaxa 484 (1), pp. 129-143 : 137 137
Paracis rigida     Ramvilas, Ghosh, Alderslade, Philip & Ranjeet, Kutty, 2023, The taxonomy of Indian gorgonians: an assessment of the descriptive records of gorgonians (Anthozoa: Octocorallia: Alcyonacea) recorded as occurring in the territorial waters of India, along with neighbouring regions and the Andaman and Nicobar Islands, and the highlighting of perceived unethical practice, Zootaxa 5236 (1), pp. 1-124 : 66 66
Vicia dasycarpa var. rigida     Reich, Dieter, Gutermann, Walter, Bardy, Katharina, Rainer, Heimo, Raus, Thomas, Sonnleitner, Michaela, Tan, Kit & Lachmayer, Margarita, 2021, The type specimens in Eugen von Halácsy´s Herbarium Graecum, Phytotaxa 493 (1), pp. 1-156 : 79 79
Kapsa (Rigida) key    Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 128 128
Betonica rigida     Thiébaut, Mélanie & Labussière, Florent, 2013, Typification des espèces de Betonica L. (Lamiaceae) de l’herbier Jordan, Candollea 68 (2), pp. 285-299 : 295 295
Gynochthodes rigida   comb. nov.  Razafimandimbison, Sylvain G. & Bremer, Birgitta, 2011, Nomenclatural changes and taxonomic notes in the tribe Morindeae (Rubiaceae), Adansonia (3) 33 (2), pp. 283-309 : 295 295
Hypoponera rigida   sp.n.  Bolton, B. & Fisher, B. L., 2011, Taxonomy of Afrotropical and West Palaearctic ants of the ponerine genus Hypoponera Santschi (Hymenoptera: Formicidae)., Zootaxa 2843, pp. 1-118 : 98 98
Muhlenbergia rigida     Peterson, Paul M., Herrera Arrieta, Yolanda, Lobo Cabezas, Silvia & Romaschenko, Konstantin, 2023, Taxonomic revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Central America: phylogeny and classification, PhytoKeys 230, pp. 1-106 : 1 1
Kapsa (Rigida) imminuta   sp. nov.  Yang, Meixia, Cao, Yanghui & Zhang, Yalin, 2013, Taxonomic study of the genus Kapsa Dworakowska with a new subgenus, and new combinations and records for Tautoneura Anufriev (Hemiptera: Cicadellidae: Typhlocybinae: Erythroneurini), Zootaxa 3630 (1), pp. 117-142 : 134 134

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Specimens