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FIG. 6 in Asterolepis alticristata n. sp. (Antiarchi) from the Upper Devonian (Frasnian) of Nunavut, Canada, and a report on the antiarch diversity of the Fram Formation
FIG. 6. — Asterolepis cf. radiata: A, B, NUFV 797, anterior median dorsal plate in dermal (A) and visceral (B, photograph; B', labeled illustration) views; C, D, NUFV 825, partial posterior median dorsal plate in dermal (C) and visceral (D, photograph; D', labeled illustration) views; E, NUFV 863, mixilateral in dermal view. Abbreviations: cd.ADL, area overlapped by the anterior dorsolateral plate; cd.AMD, area overlapped by the anterior median dorsal plate; cd.PMD, area overlapped by the posterior median dorsal plate; cv.ADL, area overlapping the anterior dorsolateral plate; cv.Mxl, area overlapping the mixilateral plate; lc, lateral corner; op.r, oblique posterolateral ridge; ps.d, parasagittal depressions; r.a, rough area; ta, tergal angle; v.p, visceral pit. Scale bar: 2 cm.
FIG. 5. — Asterolepis alticristata n in Asterolepis alticristata n. sp. (Antiarchi) from the Upper Devonian (Frasnian) of Nunavut, Canada, and a report on the antiarch diversity of the Fram Formation
FIG. 5. — Asterolepis alticristata n. sp.: A-C, NUFV 892, left side of articulated partial thoracic skeleton in visceral (A, photograph; A', labeled illustration), left lateral (B, photograph; B', labeled illustration), and cranial (C, photograph; C', labeled illustration) views; D, NUFV 895, right mixilateral plate in dermal view. Abbreviations: ADL, anterior dorsolateral plate; AVL, anterior ventrolateral; c1, central 1 plate; cd, area overlapped by ventral thoracic plates; cd.AMD, area overlapped by the anterior median dorsal plate; cr.d, crescent-shaped depression; cv.Mxl, area overlapping the mixilateral plate; dlr, dorsolateral ridge; f.ax, foramen axillaris; lcg, main lateral line groove; MV, median ventral plate; pr.b, processus brachialis; pr.o, processus obstans. Scale bar: 5 cm.
FIG. 7. — A-M in Asterolepis alticristata n. sp. (Antiarchi) from the Upper Devonian (Frasnian) of Nunavut, Canada, and a report on the antiarch diversity of the Fram Formation
FIG. 7. — A-M, Asterolepidoidei sp. indet. from NV2K17, A, B, NUFV 831, articulated partial cephalic skeleton in dermal (A, photograph; A', labeled illustration) and visceral (B, photograph; B', labeled illustration) views; C, D, NUFV 857, premedian plate in dermal (C) and visceral (D) views; E, F, NUFV 1267, premedian plate in dermal (E) and visceral (F) views; G-I, NUFV 880, nuchal plate in dermal (G), visceral (H), and caudal (I) views; J-L, NUFV 1252, nuchal plate in dermal (J), visceral (K), and caudal (L) views; M, NUFV 808, lateral plate in dermal view; N, cf. Asterolepis sp. indet. from NV2K17, NUFV 852, mixilateral plate in dermal view. Abbreviations: cpl, central pit-line line groove; ifc1, principal section of infraorbital pit-line groove; L, lateral plate; nm, obtected area; Nu, nuchal plate; Pn, paranuchal plate; Pp, postpineal plate. Scale bar: 2 cm.
Figure 9 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 9 AEquisetum arvense subsp. alpestre strobilus (left) and habit (right), Gillespie et al. 10109BEquisetum variegatum subsp. variegatum habit, Gillespie et al. 8499CCystopteris fragilis habit, Gillespie et al. 9990DDryopteris fragrans habit, Johansen Bay, 18 July 2008 EWoodsia glabella habit FWoodsia glabella habitat GTofieldia coccinea inflorescences, Kuujjua River, NT, 18 July 2010 HTofieldia coccinea habit, Gillespie et al. 9749. Photos A, C by L.J. Gillespie B, D, G by R.D. Bull H by J.M. Saarela and E, F by B.A. Bennett.
Figure 76 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 76 ATaraxacum hyparcticum habit (left), Gillespie et al. 9746, inflorescences (right), Saarela & Bull 1441BTaraxacum phymatocarpum habit, Gillespie et al. 9698CTaraxacum scopulorum habit, Gillespie et al. 9835DTephroseris frigida habitat (left) and habit (right), Minto Inlet, NT, 25 July 2010 ETephroseris palustris subsp. congesta habit FTephroseris palustris subsp. congesta habitat, Gillespie et al. 8195GTripleurospermum maritimum subsp. phaeocephalum habit, Gillespie et al. 8215. Photos A left, C, F by L.J. Gillespie, and A right, B, D, E, G by R.D. Bull.
Figure 75 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 75 AHulteniella integrifolia habit, Minto Inlet, NT, 2 July 2010 BPetasites frigidus subsp. frigidus habit (left), inflorescence, (upper right) and basal leaf (lower right), Gillespie et al. 9752CSymphyotrichum pygmaeum habit, Gillespie et al. 9883DSymphyotrichum pygmaeum habitat, Gillespie et al. 9883ETaraxacum ceratophorum habit, Gillespie et al. 9745FTaraxacum ceratophorum inflorescence, Gillespie et al. 9745. Photos A, C by R.D. Bull and B, D–F by L.J. Gillespie.
Figure 74 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 74 Species distribution maps. Asteraceae: AErigeron porsildiiBEurybia sibiricaCHulteniella integrifoliaDPetasites frigidus subsp. frigidusESenecio lugensFSymphyotrichum pygmaeumGTaraxacum ceratophorumHTaraxacum holmenianumITaraxacum hyparcticumJTaraxacum phymatocarpumKTaraxacum scopulorumLTephroseris frigida.
Figure 8 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 8 Species distribution maps. Lycopodiaceae: AHuperzia arctica. Equisetaceae: BEquisetum arvense subsp. alpestreCEquisetum scirpoidesDEquisetum variegatum subsp. variegatum. Cystopteridaceae: ECystopteris fragilis. Woodsiaceae: FWoodsia glabella. Dryopteridaceae: GDryopteris fragrans. Tofieldiaceae: HTofieldia coccineaITofieldia pusilla. Potamogetonaceae: JStuckenia filiformisKStuckenia vaginata. Orchidaceae: LCorallorhiza trifida.
Figure 71 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 71 Species distribution maps. Asteraceae: AAntennaria friesiana subsp. friesianaBAntennaria media subsp. compactaCAntennaria monocephala subsp. angustataDArnica angustifolia subsp. angustifoliaEArtemisia borealis subsp. borealisFArtemisia borealis subsp. richardsonianaGArtemisia hyperboreaHArtemisia tilesiiIAskellia pygmaeaJErigeron compositusKErigeron eriocephalusLErigeron humilis.
Figure 72 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 72 AAntennaria media subsp. compacta habit, Gillespie et al. 9622BAntennaria media subsp. compacta basal rosettes, Gillespie et al. 9622CAntennaria monocephala subsp. angustata inflorescences DArnica angustifolia subsp. angustifolia habit, Gillespie et al. 9607EArtemisia tilesii inflorescence FArtemisia tilesii habit. Photos A, B by L.J. Gillespie C, E, F by B.A. Bennett and D by R.D. Bull.
Figure 7 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 7 Species discovery curves for six sites that were intensively surveyed by Gillespie et al. for vascular plant biodiversity in 2008 (Johansen Bay, Oterkvik Point, Sinclair Creek) and 2010 (Boot Inlet, Kuujjua River, the head of Minto Inlet).
Figure 69 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 69 Species distribution maps. Orobanchaceae: ACastilleja elegansBCastilleja caudataCPedicularis albolabiataDPedicularis arctoeuropaeaEPedicularis capitataFPedicularis hirsutaGPedicularis lanataHPedicularis langsdorffii subsp. arctica.
Figure 70 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 70 ACastilleja elegans habit, Gillespie et al. 9822BCastilleja elegans habit (left) and inflorescence (right), Gillespie et al. 9606CPedicularis albolabiata habit, Gillespie et al. 7792DPedicularis arctoeuropaea habit, Gillespie et al. 9628EPedicularis arctoeuropaea habitat, Gillespie et al. 9628FPedicularis capitata habit, Gillespie et al. 9992GPedicularis lanata habit, Kuujjua River, NT, 15 July 2010. Photos A, C–E by L.J. Gillespie and B, F, G by R.D. Bull.
Figure 68 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 68 AGalium aparine habit, Saarela and Teeter 5295BGentianella propinqua subsp. propinqua habit, Gillespie et al. 9619CLomatogonium rotatum subsp. rotatum habit, Gillespie et al. 8109DMertensia maritima subsp. tenella habitat, Saarela & Bull 1469EHippuris lanceolata habit, Johansen Bay, NU, 18 July 2008 FPlantago canescens habit, Gillespie et al. 8103. Photos A, B, D by J.M. Saarela and C, E, F by R.D. Bull.
Figure 67 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 67 Species distribution maps. Rubiaceae: AGalium aparine. Gentianaceae: BGentianella propinqua subsp. propinquaCLomatogonium rotatum subsp. rotatum. Boraginaceae: DMertensia drummondiiEMertensia maritima subsp. tenella. Plantaginaceae: FHippuris lanceolataGPlantago canescens. Lentibulariaceae: HPinguicula vulgaris subsp. vulgaris.
Figure 66 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 66 ARhododendron tomentosum subsp. decumbens habitat, Gillespie et al. 7849BRhododendron tomentosum subsp. decumbens habit, Gillespie et al. 7849CRhododendron tomentosum subsp. decumbens inflorescence, Gillespie et al. 7849DVaccinium uliginosum habit EVaccinium vitis-idaea subsp. minus habit, Gillespie et al. 8037. Photos A, B, C by L.J. Gillespie D by B.A. Bennett and E by R.D. Bull.
Figure 73 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 73 AAskellia pygmaea habit, Gillespie et al. 10087BErigeron compositus habit, Gillespie et al. 9832CErigeron eriocephalus habit, Gillespie et al. 10189DErigeron eriocephalus inflorescences, Gillespie et al. 10189EErigeron humilis habit, Gillespie et al. 8087FErigeron humilis inflorescence, Gillespie et al. 8087. Photos A, C–F by R.D. Bull and B by L.J. Gillespie.
Figure 77 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 77 Species distribution maps. Asteraceae: ATephroseris palustris subsp. congestaBTripleurospermum maritimum subsp. phaeocephalum.
Figure 65 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 65 AArctous rubra habitat, Gillespie et al. 9884BArctous rubra habit, Gillespie et al. 7714CCassiope tetragona subsp. tetragona habit, Oterkvik Point, NU, 3 July 2008 DOrthilia secunda subsp. obtusata habit, Gillespie et al. 8712EPyrola grandiflora subsp. grandiflora habit, Gillespie et al. 7967FRhododendron lapponicum Kuujjua River, NT, 16 July 2010. Photos A, B by L.J. Gillespie C, D, F by R.D. Bull and E by P.C. Sokoloff.
Figure 58 from: Saarela JM, Sokoloff PC, Gillespie LJ, Bull RD, Bennett BA, Ponomarenko S (2020) Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora. PhytoKeys 141: 1-330. https://doi.org/10.3897/phytokeys.141.48810
Figure 58 Species distribution maps. Caryophyllaceae: AArenaria humifusaBArenaria longipedunculataCCerastium arcticumDCerastium beeringianumECerastium regeliiFHonckenya peploides subsp. diffusaGSabulina elegansHSabulina rossiiISabulina rubellaJSabulina strictaKSagina caespitosaLSagina nivalis.
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