The bold-italic parts are diagnostic descriptions, generated with the aid of Intkey (Dallwitz et al. 1993). They distinguish each taxon in at least two respects from every other taxon. Authors have chosen additional characters to appear in bold-italic, on the basis of their diagnostic value. Pteridophytes
Equisetaceae Equisetum arvense L. Equisetum scirpoides Michx. Equisetum variegatum Schleicher ex F. Weber & D. Mohr
Lycopodiaceae Diphasiastrum alpinum (L.) Holub Huperzia selago Bernhardi ex Schrank & Martius subsp. arctica Grossh. ex Tolm. A. Löve and D. Löve Lycopodium annotinum L.
Polypodiaceae Cystopteris fragilis (L.) Bernh. Dryopteris fragrans (L.) Schott. Woodsia R. Br. Woodsia alpina (Bolton) Gray Woodsia glabella R. Br. Woodsia ilvensis (L.) R. Br.
Cyperaceae A. L. de Jussieu Carex (Dill.) L. Carex aquatilis Wahlenb. var. stans (Drej.) Boott Carex atrofusca Schk. Carex bicolor All. Carex bigelowii Torr. subsp. bigelowii Carex bigelowii Torr. subsp. lugens (Holm) Egorova Carex capillaris L. Carex capitata Sol. Carex chordorrhiza Ehrh. ex L.f. Carex fuliginosa Schkuhr Carex glacialis Mackenzie Carex glareosa Wahlenb. Carex gynocrates Wormsk. ex Drej. Carex holostoma Drej. Carex lachenalii Schkuhr Carex lugens Holm Carex macloviana d'Urv. Carex marina subsp. marina Dewey Carex maritima Gunn. Carex membranacea Hook. Carex microglochin Wahlenb. Carex nardina Fr. Carex norvegica Retz Carex obtusata Liljeb. Carex petricosa Dew. Carex rariflora (Wahlenb.) Sm. Carex rufina Drej. Carex rupestris All. Carex saxatilis L. Carex scirpoidea Michx. Carex subspathacea Wormsk. ex Hornem. Carex supina Willd. ex Wahlenb. subsp. spaniocarpa (Steud.) Hultén Carex ursina Dewey Carex vaginata Tausch Carex williamsii Britt. Eleocharis acicularis (L.) Roemer & J.A. Schultes Eriophorum L. Eriophorum angustifolium subsp. angustifolium Honck. Eriophorum angustifolium subsp. triste (T. Fries) Hultén Eriophorum brachyantherum Trautv. & C.A. Meyer Eriophorum callitrix Cham. ex C.A. May. Eriophorum chamissonis C.A. Meyer Eriophorum scheuchzeri Hoppe Eriophorum vaginatum L. s.l. Kobresia Willd. Kobresia myosuroides (Vill.) Fiori & Paol. Kobresia sibirica (Turcz. ex Ledeb.) Boeck. Kobresia simpliciuscula (Wahlenb.) Mack. Trichophorum caespitosum (L.) Hartman
Juncaceae L. Juncus L. Juncus albescens (Lange) Fern. Juncus arcticus Willd. s.l. Juncus biglumis L. Juncus castaneus Sm. Juncus trifidus L. Luzula DC. Luzula arctica Blytt Luzula confusa Lindeberg Luzula multiflora (Retz.) Lejeune subsp. frigida (Buch.) Krecz. Luzula spicata (L.) DC. Luzula wahlenbergii Rupr. Luzula nivalis (Laesr.) Beurl.
Liliaceae L. Tofieldia coccinea Richards Tofieldia pusilla (Michx.) Pers.
Orchidaceae A.L. de Jussieu Corallorhiza trifida Chatelain
Poaceae Barnhart Agropyron latiglume (Scribn. and J.G. Sm.) Rydb. Agrostis mertensii Trin. Alopecurus borealis Trin. Arctagrostis latifolia (R. Br.) Griseb. subsp. latifolia Arctophila fulva (Trin.) N.J. Andersson Calamagrostis Adans Calamagrostis canadensis var. langsdorffii (Link) Tzvelev Calamagrostis chordorrhiza A.E. Porsild Calamagrostis lapponica (Wahlenb.) Hartm. var. sibirica (V. Petrov.) Tzvelev Calamagrostis neglecta (Ehrh.) P.G. Gaertn., B. Mey, and Scherb. Calamagrostis purpurascens R. Br. Calamagrostis stricta subsp. inexpansa (grey) C.W. Greene Calamagrostis stricta (Timm) Koeler subsp. stricta Colpodium vahlianum (Liebm.) Nevski Deschampsia (Beauv.) Deschampsia alpina (L.) Roem. and Schult. Deschampsia brevifolia R. Br. Deschampsia paramushirensis Honda Dupontia fisheri R. Br. s.l. Dupontia fisheri R. Br. subsp. psilosantha (Rupr.) Hultén Elymus arenarius L. subsp. mollis (Trin.) Hultén Elymus alaskanus (Scribn. and Merr.) A. Löve s.l. Festuca L. Festuca baffinensis Polunin Festuca brachyphylla Schult. and Schult. f. Festuca edlundiae S. Aiken, Consaul and Lefkovitch Festuca hyperborea Holmen ex Frederiksen Festuca rubra L. var. arenaria (Osbeck) Th. Fr. Festuca rubra subsp. rubra L. s.l. Festuca rubra subsp. richardsonii (Hook.) Hultén Festuca viviparoidea Krajina ex Pavlick s.l. Hierochloë R. Br. Hierochloë alpina (Swartz) Roem. and Schult. subsp. alpina Hierochloë pauciflora R. Br. Hordeum jubatum L. Leymus mollis (Trin.) Hara Phippsia algida (Sol.) R. Br. Pleuropogon sabinei R. Br. Poa L. Poa abbreviata R. Br. Poa alpina L. Poa arctica R. Br. subsp. arctica Poa arctica R. Br. subsp. caespitans Nannf. Poa arctica var. vivipara Hook. Poa flexuosa Sm. Poa glauca M. Vahl Poa hartzii Gand. Poa nascopieana Polunin Poa pratensis L. subsp. alpigena (Fr. ex Blytt) Hiitonen Puccinellia Parl. Puccinellia agrostidea T.J. Sørensen Puccinellia andersonii Swallen Puccinellia angustata (R. Br.) Rand and Redfield Puccinellia arctica (Hook.) Fernald and Weath. Puccinellia borealis Swallen Puccinellia bruggemannii T.J. Sørensen Puccinellia deschampsioides T.J. Sørensen Puccinellia langeana (Berlin) T.J. Sørensen ex Hultén subsp. langeana Puccinellia phryganodes (Trin.) Scribn. and Merr. Puccinellia poacea T.J. Sørensen Puccinellia pumila (Vasey) Hitchc. Puccinellia vaginata (Lange) Fernald and Weath. Puccinellia vaginata (Lge.) Fernald and Weath. var. paradoxa Th. Sor. Puccinellia vahliana (Liebm.) Scribn. and Merr. ×Pucciphippsia vacillans (Th. Fr.) Tzvelev Trisetum spicatum (L.) K. Richter
Potamogetonaceae Dumortier Stuckenia filiformis (Persoon) Börner subsp. alpina (Blytt) R.R. Haynes, Les, & M. Král
Cite this publication as: ‘S.G. Aiken, M.J. Dallwitz, L.L.Consaul, R.L. Boles, R. Elven and M.C. LeBlanc. 2001 onwards. Flora of the Canadian Arctic Archipelago. Volume 1. Pteridophytes and Monocotyledons: Descriptions, Illustrations, Identification, and Information Retrieval. Version: 16th March 2001. http://www.mun.ca/biology/delta/arcticf/’. Dallwitz (1980), Dallwitz, Paine and Zurcher (1993, 1995, 2000), and Aiken, Dallwitz et al. (1999) should also be cited (see References).