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Author: K r o g , H
  • Krog, H 1950: Litt om lavsyrer, noen saermerkte organiske stoffer i lav. [On lichen acids, some distinctive organic substances in lichens.]. - Blyttia 8(3): 91-98. [RLL List # 10 / Rec.# 10495]
    Keywords: CHEMISTRY/ GENERAL
    Abstract: 4 fig.
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  • Krog, H 1951: Microchemical studies on Parmelia. - Nytt Mag. 88: 57-85. [RLL List # 4 / Rec.# 10496]
    Keywords: MICROCHEMISTRY/ PARMELIA/ CHEMISTRY/ CRYSTAL TESTS
    Abstract: 1 tab. 18 fig. [50 taxa studied.]
    [Edit/Delete] [Upload PDF/URL] [ET: 2055]

  • Krog, H 1954: Determination of the antibiotic effect of lichen acids. - Det K. Norske Vidensk. Selsk. Forhandl. 27(1): 1-3. [RLL List # 13 / Rec.# 10497]
    Keywords: ANTIBIOTICS/ MEDICINE
    Abstract: 1 fig.
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  • Krog, H 1962: A contribution to the lichen flora of Alaska. - Ark. for Bot., Ser. 2 4(16): 489-513. [RLL List # 45 / Rec.# 10498]
    Keywords: CETRARIA/ ALASKA/ FLORA
    Abstract: 3 fig. [About 140 species. Cetraria andrejevii Oxner and C. laevigata Rass. are reported as new to North America.]
    [Edit/Delete] [Upload PDF/URL] [ET: 832]

  • Krog, H 1966: Notes on the distribution of Parmelia saximontana Anderson & Weber. - Blyttia 24: 244-246. [RLL List # 63 / Rec.# 10500]
    Keywords: PARMELIA SAXIMONTANA/ MELANELIA/ DISTRIBUTION
    Abstract: 1 fig.
    [Edit/Delete] [Upload PDF/URL] [ET: 834]

  • Krog, H 1967: On the identity of Parmelia substygia Ras.. - Blyttia 25: 33. [RLL List # 63 / Rec.# 10501]
    Keywords: PARMELIA SAXIMONTANA/ MELANELIA/ DISTRIBUTION/ PARMELIA SUBSTYGIA
    Abstract: [Parmelia saximontana R. Anderson & W. Web. = P. substygia Ras.]
    [Edit/Delete] [Upload PDF/URL] [ET: 835]

  • Krog, H 1968: The macrolichens of Alaska. - Norsk Polarinst. Skrifter 144: 1-180. [RLL List # 69 / Rec.# 10502]
    Keywords: ALASKA/ FLORA/ MACROLICHENS/ PILOPHORUS/ UMBILICARIA/ HYPOGYMNIA/ PARMELIA/ CETRARIA/ NEW TAXA
    Abstract: 32 fig. [326 species. New: Pilophorus vegae sp. nov., Umbilicaria angulata var. compacta var. nov., U. scholanderi (Llano) comb. nov., Stereocaulon sterile (Sav.) Lamb comb. nov., Hypogymnia imshaugii sp. nov. with var. inactiva var. nov., H. lugubris (Pers.) comb. nov. with subsp. beringiana subsp. nov., Parmelia denalii sp. nov., P. olivaceoides sp. nov., Cetraria elenkinii sp. nov., C. simmonsii sp. nov. with var. intermedia var. nov. and var. lobulata var. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 2218]

  • Krog, H 1969: A list oflichens from Kodiak Island Refugium. - In: T.N.V. Karlstrom & G. E. Ball (eds.): The Kodiak Island Refugium: Its Geology, Flora, Fauna and History. Boreal Institute, University of Alberta and the Ryerson Press. 262 pp, pp. 103. [RLL List # 78 / Rec.# 10503]
    Keywords: KODIAK ISLAND REFUGIUM/ NORTH AMERICA/ ALASKA
    Abstract: [17 species.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1963]

  • Krog, H 1969: Kjemiens rolle i lavsystematikken. The role of chemistry in lichen systematics. - Blyttia 27: 65-79. [RLL List # 73 / Rec.# 10504]
    Keywords: CHEMISTRY/ REVIEW/ SYSTEMATICS/ CHEMOTAXONOMY
    Abstract: 2 fig. 3 tab. [Review article in Norwegian; English summary.]
    [Edit/Delete] [Upload PDF/URL] [ET: 836]

  • Krog, H 1969: Luftforurensningens innvirkning pa lavvegatasjonen. [The effect of air pollution on lichen vegetation.]. - Naturen [Norway] 1969: 97-108. [RLL List # 73 / Rec.# 10505]
    Keywords: AIR POLLUTION/ GENERAL/ REVIEW
    Abstract: 1 fig. [Review article in Norwegian.]
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  • Weber, WA/ Erdman, JA/ Krog, H 1969: Annotated list of lichens. - In: H. T. Shacklette et al. (eds.): Vegetation of Amchitka Island, Aleutian Islands, Alaska. U.S. Geological Survey Professional Paper 648, Washington. 66 pp, pp. 47-50. [RLL List # 75 / Rec.# 19996]
    Keywords: AMCHITKA/ ALASKA/ FLORA/ CHECKLIST
    Abstract: [Available from the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 84 lichens.]
    [Edit/Delete] [Upload PDF/URL] [ET: 2289]

  • Dahl, E/ Krog, H 1970: On the distribution of Cladonia luteoalba Wils. & Wheld.. - Nytt Mag. Bot. 17: 143-144. [RLL List # 79 / Rec.# 3984]
    Keywords: CLADONIA LUTEOALBA/ DISTRIBUTION
    Abstract: 1 fig.
    [Edit/Delete] [Upload PDF/URL] [ET: 271|6]

  • Krog, H 1970: Forekomst av en unpigmentert Solorina crocea i Finnmark. The occurrence of a pigment deficient Solorina crocea in Finnmark. - Blyttia 28: 181-182. [RLL List # 77 / Rec.# 10507]
    Keywords: SOLORINA/ PIGMENTS/ FINNMARK/ SCANDINAVIA/ CHEMISTRY
    Abstract: 1 fig.
    [Edit/Delete] [Upload PDF/URL] [ET: 839]

  • Krog, H 1970: The Scandinavian members of the Parmelia borreri group. - Nytt Mag. for Bot. 17: 11-15. [RLL List # 75 / Rec.# 10509]
    Keywords: PARMELIA BORRERI GROUP/ PUNCTELIA/ EUROPE/ SCANDINAVIA
    Abstract: 3 fig. [3 species.]
    [Edit/Delete] [Upload PDF/URL] [ET: 838]

  • Krog, H 1971: En lavekskursjon til Rogaland. A lichen excursion to Rogaland, SW Norway. - Blyttia 29: 161-168. [RLL List # 85 / Rec.# 10510]
    Keywords: NORWAY/ ROGALAND/ FORAY
    Abstract: 3 fig.
    [Edit/Delete] [Upload PDF/URL] [ET: 840]

  • Brandt, N/ Krog, H. 1973: Metodikk ved transplantasjonsforsøk med lav i Oslo og Sarpsborg. - Norsk Institutt for luftforskning, Kjeller. 1-11 pp. [RLL Suppl. Rec.# 125]
    Keywords: AIR POLLUTION/ TRANSPLANTATION/ NORWAY
    [E-mail correction] [Upload PDF/URL] [ET: 1949]

  • Dahl, E/ Krog, H 1973: Macrolichens of Denmark, Finland, Norway and Sweden. - Universitatesflorlaget, Oslo, Bergen, Tromso. 185 pp. [RLL List # 160 / Rec.# 3985]
    Keywords: DENMARK/ FENNOSCANDIA/ FINLAND/ MACROLICHENS/ NORWAY/ SWEDEN
    Abstract: 61 fig.
    [Edit/Delete] [Upload PDF/URL] [ET: 2249]

  • Krog, H 1973: Cetraria inermis (Nyl.) Krog, a new lichen species in the amphi-Beringian flora element. - The Bryologist 76: 299-300. [RLL List # 86 / Rec.# 10511]
    Keywords: CETRARIA/ DISTRIBUTION/ AMPHI-BERINGIAN/ NEW TAXA
    Abstract: 1 fig. [New: Cetraria inermis (Nyl.) comb. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 841]

  • Krog, H 1973: On Umbilicaria pertusa Rass. and some related lichen species. - The Bryologist 76: 550-554. [RLL List # 88 / Rec.# 10512]
    Keywords: UMBILICARIA PERTUSA / TAXONOMY/ AFRICA
    [Edit/Delete] [Upload PDF/URL] [ET: 842]

  • Krog, H 1974: Parmelia ultralucens, a new lichen species in subgenus Amphigymnia. - The Bryologist 77: 253-256. [RLL List # 90 / Rec.# 10513]
    Keywords: PARMELIA ULTRALUCENS / NEW TAXA / PARMOTREMA/ AFRICA
    Abstract: [New: Parmelia ultralucens sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 843]

  • Krog, H 1974: Taxonomic studies in the Hypogymnia intestiniformis complex. - Lichenologist 6: 135-140. [RLL List # 91 / Rec.# 10514]
    Keywords: HYPOGYMNIA INTESTINIFORMIS/ NEW TAXA/ KEY
    Abstract: [3 species. New: Hypogymnia oroarctica sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 844]

  • Krog, H/ Swinscow, TDV 1974: Ramalina species with a hollow thallus (Fistularia) in East Africa. - Norw. Jour. Bot. 21: 111-124. [RLL List # 90 / Rec.# 10480]
    Keywords: RAMALINA / FISTULARIA / EAST AFRICA/ NEW TAXA / KEY
    Abstract: [8 species; key. New: Ramalina calcarata sp. nov., R. fimbriata sp. nov., R. tapperi sp. nov., R. translucida sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 859]

  • Swinscow, TDV/ Krog, H 1974: Usnea subgenus Eumitria in East Africa. - Norw. Jour. Bot. 21: 165-185. [RLL List # 90 / Rec.# 18073]
    Keywords: EUMITRIA / USNEA / EAST AFRICA / TAXONOMY / FLORA / NEW TAXA/ KEY
    Abstract: [8 species; key. New: Usnea baileyi var pinnatifida var. nov. and var. planiuscula var. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1299]

  • Hovda, JT/ Jørgensen, PM/ Krog, H/ Østhagen, H 1975: Norske lavnavn. [Norwegian lichen names.]. - Blyttia 33: 41-52. [RLL List # 93-58 / Rec.# 8755]
    Keywords: NORWAY/ COMMON NAMES
    Abstract: [The common names of lichens in Norwegian.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1833]

  • Krog, H/ Swinscow, TDV 1975: Parmeliaceae, with the exclusion of Parmelia and Usnea, in East Africa. - Norwegian Jour. Bot. 22: 115-123. [RLL List # 93-70 / Rec.# 10481]
    Keywords: EAST AFRICA/ PARMELIACEAE/ KEYS
    Abstract: [12 species.]
    [Edit/Delete] [Upload PDF/URL] [ET: 860]

  • Krog, H/ Swinscow, TDV 1975: Some Ramalina species with punctiform pseudocyphellae in East Africa. - Norwegian Jour. Bot. 22: 269-276. [RLL List # 95 / Rec.# 10482]
    Keywords: RAMALINA/ EAST AFRICA/ NEW TAXA
    Abstract: 4 figures. [4 species. New Ramalina holstii sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 861]

  • Krog, H/ Swinscow, TDV 1975: Variation in vegetative propagules in the African lichen Parmelia lophogena. - The Bryologist 78: 67-70. [RLL List # 92-42 / Rec.# 10483]
    Keywords: PARMELIA/ VEGETATIVE PROPAGULES/ REPRODUCTION/ AFRICA
    Abstract: 1 fig.
    [Edit/Delete] [Upload PDF/URL] [ET: 862]

  • Swinscow, TDV/ Krog, H 1975: Further observations on Pyxine in Africa. - Norwegian Jour. Bot. 22: 125-128. [RLL List # 93-115 / Rec.# 18074]
    Keywords: AFRICA/ PYXINE/ NEW TAXA/ KEY
    Abstract: 2 fig. [4 species. New: Pyxine granulifera sp. nov., P. richardsii sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1301]

  • Swinscow, TDV/ Krog, H 1975: The genus Dermatocarpon in East Africa with an overloked species in Britain. - Lichenologist 7: 148-154. [RLL List # 93-116 / Rec.# 18075]
    Keywords: DERMATOCARON/ EAST AFRICA/ BRITISH ISLES
    Abstract: 5 plates. [3 species.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1303]

  • Swinscow, TDV/ Krog, H 1975: The genus Pyxine in East Africa. - Norwegian Jour. Bot. 22: 43-68. [RLL List # 92-84 / Rec.# 18076]
    Keywords: PYXINE/ NEW TAXA/ EAST AFRICA/ KEY
    Abstract: 7 fig. [23 species. New: Pyxine convexior (Mull. Arg.) comb. nov., P. katendei sp. nov., P. kibweziensis sp. nov., P. lilacina sp. nov., P. lyei sp. nov., P. maculata sp. nov., P. petricola var. pallida var. nov., P. vermiformis sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1300]

  • Swinscow, TDV/ Krog, H 1975: The Usnea undulata aggregate in East Africa. - Lichenologist 7: 121-138. [RLL List # 93-117 / Rec.# 18077]
    Keywords: USNEA/ EAST AFRICA/ KEY
    Abstract: 6 plates. 3 tab. 5 fig. [5 species.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1302]

  • Krog, H 1976: Lethariella and Protousnea, two new lichen genera in the Parmeliaceae. - Norwegian Jour. Bot. 23: 83-106. [RLL List # 95 / Rec.# 10516]
    Keywords: LETHARIELLA/ PROTOUSNEA/ PARMELIACEAE/ NEW TAXA/ KEYS
    Abstract: 12 figures. 3 tables. [New: Lethariella (Mot.) stat. nov., L. subgen. Chlorea (Mot.) comb. nov., L. subgen. Nipponica subgen. nov., L. canariensis (Ach.) comb. nov., L. cashmeriana sp. nov., L. cladonioides (Nyl.) comb. nov., L. intricata (Moris) comb. nov., L. togashii (Asah.) comb. nov., L. zahlbruckneri (Du Rietz) comb. nov.; Protousnea (Mot.) stat. nov., P. alectoroides (Mot.) comb. nov., P. dusenii (Du Rietz) comb. nov., P. magellanica (Mont.) comb. nov., P. malacea (Stirt.) comb. nov., P. poeppigii (Nees & Flot.) comb. nov., P. scrobiculata (Ceniga Sambo) comb. et stat. nov., P. teretiuscula sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 845]

  • Krog, H/ Swinscow, TDV 1976: Pyxine azorea Nyl. is Parmelia caroliniana Nyl. - The Bryologist 79: 506-507. [RLL List # 97 / Rec.# 10484]
    Keywords: PYXINE/ PARMELIA/ AFRICA
    [Edit/Delete] [Upload PDF/URL] [ET: 864]

  • Krog, H/ Swinscow, TDV 1976: The genus Ramalina in East Africa. - Norwegian Jour. Bot. 23: 153-175. [RLL List # 96 / Rec.# 10485]
    Keywords: RAMALINA/ NEW TAXA/ EAST AFRICA/ KEYS
    Abstract: 18 figures. 1 table. [28 species; key. New: Ramalina celastri (Spreng.) comb. nov., R. disparata sp. nov., R. dumeticola sp. nov., R. fecunda sp. nov., R. maritima sp. nov., R. pentecostii sp. nov., R. pocsii sp. nov., R. reducta sp. nov., R. sprengelii nom. nov. for Parmelia ecklonii Spreng. non R. ecklonii (Spreng.) Mey. & Flot., R. subpusilla (Nyl.) comb. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 863|6]

  • Østhagen, H/ Krog, H 1976: Contribution to the lichen flora of the Canary Islands. - Norwegian Jour. Bot. 23: 221-242. [RLL List # 96 / Rec.# 14001]
    Keywords: CANARY ISLANDS/ NEW TAXA/ RAMALINA
    Abstract: 13 figures. [52 species. New: Ramalina mollis Korg & Østh. sp. nov., R. pluviariae Krog & Østh. sp. nov., R. tortuosa Krog & Østh. sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1534]

  • Swinscow, TDV/ Krog, H 1976: The genera Anaptychia and Heterodermia in East Africa. - Lichenologist 8: 103-138. [RLL List # 96 / Rec.# 18078]
    Keywords: ANAPTYCHIA/ HETERODERMIA/ EAST AFRICA/ NEW TAXA/ KEY
    Abstract: 3 figures. 12 tables. [Recognition of 1 species of Anaptychia and 25 of Heterodermia; key. New: Anaptychia ethiopica sp. nov.; Heterodermia albicans (Pers.) comb. nov., H. antillarum (Vain.) comb. nov., H. appendiculata (Kuok.) comb. nov., H. chilensis (Kurok.) comb. nov., H. congoensis (Kurok.) comb. nov., H. dactyliza (Nyl.) comb. nov., H. hypochraea (Vain.) comb. nov., H. japonica (Sato) comb. nov., H. lepidota sp. nov., H. leucomela subsp. boryi (Fee) comb. nov., H. loriformis (Kurok.) comb. nov., H. magellanica (Zahlbr.) comb. nov., H. microphylla (Kurok.) comb. nov., H. usambarensis (Kurok.) comb. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1304|6]

  • Swinscow, TDV/ Krog, H 1976: The genus Coccocarpia in East Africa. - Norwegian Jour. Bot. 23: 251-259. [RLL List # 96 / Rec.# 18079]
    Keywords: COCCOCARPIA/ NEW TAXA/ EAST AFRICA/ KEY
    Abstract: 2 figures. [6 species; key. New Coccocarpia dissecta sp. nov., C. erythroxili (Spreng.) comb. nov., G. guimarana (Vain.) comb. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1306]

  • Swinscow, TDV/ Krog, H 1976: The Usnea articulata aggregate in East Africa. - Norwegian Jour. Bot. 23: 261-268. [RLL List # 96 / Rec.# 18080]
    Keywords: USNEA/ EAST AFRICA/ KEY
    Abstract: 7 figures. 1 table.
    [Edit/Delete] [Upload PDF/URL] [ET: 1307]

  • Swinscow, TDV/ Krog, H 1976: The Usnea bornmuelleri aggregate in East Africa. - Norwegian Jour. Bot. 23: 23-31. [RLL List # 95 / Rec.# 18081]
    Keywords: USNEA/ EAST AFRICA/ KEY
    Abstract: 4 figures. 1 table. [3 species; key.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1305]

  • Krog, H/ James, PW 1977: The genus Ramalina in Fennoscandia and the British Isles. - Norw. Jour. Bot. 24: 15-43. [RLL List # 97 / Rec.# 10473]
    Keywords: RAMALINA/ FENNOSCANDIA/ BRITISH ISLES/ KEYS/ NORWAY/ SWEDEN/ DENMARK/ FINLAND
    Abstract: 4 tables. 2 figures. [Recognition of 18 species; key.]
    [Edit/Delete] [Upload PDF/URL] [ET: 858|6]

  • Krog, H/ Swinscow, TDV 1977: The Parmelia borreri group in East Africa. - Norwegian Jour. Bot. 24: 167-177. [RLL List # 99 / Rec.# 10486]
    Keywords: EAST AFRICA/ PARMELIA/ PUNCTELIA/ NEW TAXA/ PARMELIACEAE
    Abstract: 2 figures. [Recognition of 11 species; key. New: Parmelia punctilla Hale sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 865]

  • Steinnes, E/ Krog, H 1977: Mercury, aresenic and selenium fall-out from an industrial complex studied by means of lichen transplants. - Oikos 28: 160-164. [RLL List # 99 / Rec.# 17874]
    Keywords: MERCURY/ ARSENIC/ HEAVY METALS/ TRANSPLANTS/ AIR POLLUTION/ ECOLOGY
    Abstract: 5 figures. 1 table.
    [Edit/Delete] [Upload PDF/URL] [ET: 1278]

  • Krog, H 1978: [Review of:] I. M. Brodo & D. L Hawksworth: Alectoria and Allied Genera in North America. Opera Botanica 42. Stockholm. 1977. - Norwegian Journal of Botany 25: 247. [RLL List # 102-40 / Rec.# 10517]
    Keywords: REVIEW/ ALECTORIA
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  • Krog, H 1978: On Parmelia protomatrae (Xanthoparmelia), an overlooked lichen species in Europe. - Norw. Jour. Bot. 25: 51-54. [RLL List # 100 / Rec.# 10518]
    Keywords: PARMELIA/ XANTHOPARMELIA/ EUROPE
    Abstract: 1 figure.
    [Edit/Delete] [Upload PDF/URL] [ET: 846|6]

  • Krog, H/ Østhagen, H 1978: Three new Ramalina species from Macronesia. - Norw. Jour. Bot. 25: 55-59. [RLL List # 100 / Rec.# 10476]
    Keywords: MACRONESIA/ RAMALINA/ NEW TAXA
    Abstract: 6 figures. [New: Ramalina nodosa sp. nov., R. parva sp. nov., R. rubrotincta sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 876]

  • Swinscow, TDV/ Krog, H 1978: Pendulous species of Usnea in East Africa. - Norwegian Journal of Botany 25: 221-241. [RLL List # 101-83 / Rec.# 18082]
    Keywords: USNEA/ EAST AFRICA/ NEW TAXA/ KEY
    Abstract: 27 figures. [Recognition of 7 species; key. New: Usnea goniodes (Stirt.) comb. nov. More than 20 taxa are reduced to synonymy.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1309]

  • Swinscow, TDV/ Krog, H 1978: The genus Dirinaria in East Africa. - Norwegian Journal of Botany 25: 157-168. [RLL List # 101-84 / Rec.# 18083]
    Keywords: DIRINARIA/ EAST AFRICA/ KEY
    Abstract: 7 figures. 2 tables. [Recognition of 8 species; key. Several taxa reduced to synonymy.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1308]

  • Hovda, JT/ Jørgensen, PM/ Krog, H/ Østhagen, H 1979: Norske lavnavn (ny utgave). - Blyttia 37: 155-165. [RLL List # 105-42 / Rec.# 8756]
    Keywords: NORWAY/ COMMON NAMES
    Abstract: [Lists latin names and their Norwegian common names and visa versa.]
    [Edit/Delete] [Upload PDF/URL] [ET: 620]

  • Krog, H 1979: [Review of:] M. R. D. Seaward (ed.): Lichen Ecology. Academic Press, London. - Norwegian Journal of Botany 26: 87. [RLL List # 104-56 / Rec.# 10519]
    Keywords: REVIEW
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  • Krog, H 1979: [Review of:] D. L. Hawksworth & M. R. D. Seaward: Lichenology in the British Isles 1568-1975. An Historical and Bibliographic Survey. Richmond Publishing Company, Richmond, Surrey. 1977. - Norwegian Journal of Botany 26: 159. [RLL List # 104-57 / Rec.# 10520]
    Keywords: REVIEW
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  • Krog, H/ Swinscow, TDV 1979: Parmelia subgenus Hypotrachyna in East Africa. - Norwegian Journal of Botany 26: 11-43. [RLL List # 104-58 / Rec.# 10487]
    Keywords: EAST AFRICA/ HYPOTRACHYNA/ PARMELIA/ PARMELIACEAE/ NEW TAXA/ KEY
    Abstract: 18 figures. 2 tables. [Recognition of 34 species; key. New: Parmelia subgen. Hypotrachyna (Vain.) stat. nov., subgen. Cyclocheila (Vain.) stat. nov., Parmelia afrorevoluta sp. nov., P. polydactyla sp. nov. "Parmelia costaricensis Nyl. is considered synonymous with P. hypotrachyna Nyl., Parmelia subplumbeata Dodge with P. ducalis Jatta, and Parmelia dissecta Nyl. with P. horrescens Tayl. Parmelia dissecta auct. non Nyl. is P. minarum Nyl. Parmelia meyeri Zahlbr. is regarded as a species distinct from P. sinuosa (Sm.) Ach."]
    [Edit/Delete] [Upload PDF/URL] [ET: 866]

  • Østhagen, H/ Krog, H 1979: Alectoria imshaugii in the Canary Islands. - Norwegian Journal of Botany 26: 283-284. [RLL List # 105-66 / Rec.# 14002]
    Keywords: CANARY ISLANDS/ ALECTORIA/ NORTH AMERICA/ DISJUNCT DISTRIBUTION
    Abstract: 1 figure. [New record is an additional member of the rare disjunct element of cryptogams common to the Canary Islands and western North America.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1535]

  • Swinscow, TDV/ Krog, H 1979: The fruticose species of Usnea subgenus Usnea in East Africa. - Lichenologist 11: 207-252. [RLL List # 105-86 / Rec.# 18084]
    Keywords: AFRICA/ USNEA/ NEW TAXA/ KEY
    Abstract: 15 tables. 20 figures. [Recognition of 23 species; keys. New: Usnea nodulosa sp. nov., U. sanguinea sp. nov., U. subeciliata (Mot.) comb. nov. Many taxa are reduced to synonymy.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1311]

  • Swinscow, TDV/ Krog, H 1979: The lichen genera Heppia and Peltula in East Africa. - Norwegian Journal of Botany 26: 213-224. [RLL List # 105-87 / Rec.# 18085]
    Keywords: PELTULA/ HEPPIA/ EAST AFRICA/ NEW TAXA/ HEPPIACEAE/ KEY
    Abstract: 10 figures. [Treatment of 12 species; key. New: Peltula santessonii sp. nov., P. africana (Jatta) comb. nov., P. congregata (Nyl.) comb. nov., P. impressa (Vain.) comb. nov., P. lingulata (Vain.) comb. nov., P. patellata (Bagl.) comb. nov. and P. umbilicata (Vain.) comb. nov. Several taxa are reduced to synonymy.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1310]

  • Krog, H 1980: [Review of:] F. Dobson: Lichens. An Illustrated Guide. Richmond Publishing Co., Surrey. 1979. - Norwegian Journal of Botany 27: 59-60. [RLL List # 107-46 / Rec.# 10522]
    Keywords: REVIEW
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  • Krog, H 1980: On Bryoria chalybeiformis and some related species. - Lichenologist 12: 243-245. [RLL List # 108-51 / Rec.# 10523]
    Keywords: BRYORIA/ NOMENCLATURE/ OWN/ TLC/ CHEMISTRY
    Abstract: [Careful TLC techniques used to help sort out species in the Bryoria chalybeiformis group. Typification of B. chalybeiformis still remains uncertain.]
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  • Krog, H/ Østhagen, H 1980: Lav og luftforurensninger. - Norsk Institut for Luftforskning, Lillestrom. 12 pp. [RLL List # 109-64 / Rec.# 10477]
    Keywords: AIR POLLUTION/ NORWAY
    Abstract: 18 color figures.
    [Edit/Delete] [Upload PDF/URL] [ET: 879]

  • Krog, H/ Østhagen, H 1980: The genus Ramalina in the Canary Islands. - Norwegian Journal of Botany 27: 255-296. [RLL List # 109-66 / Rec.# 10478]
    Keywords: CANARY ISLANDS/ SPAIN/ RAMALINA/ NEW TAXA/ KEY
    Abstract: 39 figures. [Recognition of 29 species; key. Many taxa are reduced to synonymy or rejected. New: Ramalina cupularis Krog & P. James, sp. nov.; R. deminuta sp. nov.; R.hamulosa sp. nov.; and R. hierrensis sp. nov.]
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  • Krog, H/ Østhagen, H 1980: Two new Ramalina species from Porto Santo, the Madeira Islands. - Norwegian Journal of Botany 27: 185-188. [RLL List # 109-65 / Rec.# 10479]
    Keywords: RAMALINA/ MADEIRA ISLANDS/ NEW TAXA
    Abstract: 6 figures. [New: Ramalina confertula sp. nov. and R. nematodes (Nyl.) comb. nov.]
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  • Krog, H/ Østhagen, H/ Tønsberg, T 1980: Lavflora. Norske busk- og bladlav. - Universitetsforlaget, Oslo. 312 pp. [RLL List # 106-53 / Rec.# 10474]
    Keywords: NORWAY/ MACROLICHEN/ KEY/ GUIDE
    Abstract: Hundreds of illustrations, 30 in color. [Treatment of the macrolichens of Norway. Also available with the text is a Supplement in English (53 pp.) which includes a breif preface and detailed keys to all the treated taxa. U.S. distributor: Columbia University Press.]
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  • Krog, H/ Swinscow, TDV 1981: Parmelia subgenus Amphigymnia (lichens) in East Africa. - Bulletin of the British Museum (Natural History), Botany Series 9: 143-231. [RLL List # 112-39 / Rec.# 10488]
    Keywords: PARMELIA/ PARMOTREMA/ AMPHIGYMNIA/ EAST AFRICA/ NEW TAXA/ KEY
    Abstract: 31 figures. 13 tables. [Detailed treatment of seventy species; key. New: Parmelia aprica sp. nov., P. durumae sp. nov., P. indoafra nom. nov. for Parmotrema indicum Hale, P. jacarandicola sp. nov., P. kwalensis sp. nov., P. leonis sp. nov., P. pardii sp. nov., P. pigmentifera sp. nov., P. rava sp. nov., P. taitae sp. nov., P. tsavoensis sp. nov., P. umbrosa sp. nov., and P. vivida sp. nov. More than 25 taxa are reduced to synonymy.]
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  • Swinscow, TDV/ Krog, H 1981: The genus Phyllopsora, with a report on the East African species. - Lichenologist 13: 203-247. [RLL List # 112-74 / Rec.# 18086]
    Keywords: EAST AFRICA/ PHYLLOPSORA/ NEW TAXA/ KEY
    Abstract: 31 figures. [Detailed discussion of the limits of the genus and recognition of 11 species for East Africa; key. New: Phyllopsora confusa sp. nov., P. martinii sp. nov., P. mediocris sp. nov., P. santensis (Tuck.) comb. nov., P. bibula (Taylor) comb. nov., P. glabriuscula (Nyl.) comb. nov., P. janeirensis (Mull. Arg.) comb. nov., P. microphyllina (Tuck. ex Nyl.) comb. nov., P. pertexta (Nyl.) comb. nov., P. pyrrhomelaena (Tuck.) comb. nov., Bacidia laciniosa nom. nov., and B. spruceana (Mull. Arg.) comb. nov. Many additional taxa are reduced to synonymy.]
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  • Krog, H 1982: Evolutionay trends in foliose and fruticose lichens of the Parmeliaceae. - Journal of the Hattori Botanical Laboratory 52: 303-311. [RLL List # 115-41 / Rec.# 10524]
    Keywords: PARMELIACEAE/ ALECTORIACEAE/ USNEACEAE/ EVOLUTION/ CLASSIFICATION/ CONIDIA/ PYCNIDIA/ AFRICA
    Abstract: 1 table. 2 figures. [Discussion includes recognition of four conidial types in the family and the importance of pycnidia and other characters in segregating genera and evolutionay trends. "It is possible that the alectorioid lichens, which display a high incidence of spore characters alien to the Parmeliaceae, should be segregated in a separate family, the Alectoriaceae, but at present there is no indication that further division of the Parmeliaceae, including for example the segregation of the Hypogymniaceae or the Usneaceae, is necessary."]
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  • Krog, H 1982: Punctelia, a new lichen genus in the Parmeliaceae. - Nordic Journal of Botany 2: 287-292. [RLL List # 115-40 / Rec.# 10525]
    Keywords: PUNCTELIA/ PARMELIA/ NEW TAXA/ PARMELIACEAE/ AFRICA/ EUROPE
    Abstract: 3 tables. 1 figure. [New: Punctelia gen. nov., Punctelia subgen. Flavopunctelia subgen. nov., P. appalachensis (W. Culb.) comb. nov., P. bolliana (Mull. Arg.) comb. nov., P. borreri (Sm.) comb. nov., P. borrerina (Nyl.) comb. nov., P. canaliculata (Lynge) comb. nov., P. darrowii (J. Thomson) comb. nov., P. flaventior (Stirton) comb. nov., P. hypoleucites (Nyl.) comb. nov., P. lorentzii (Kremp.) comb. nov., P. microsticta (Mull. Arg.) comb. nov., P. negata (Nyl.) comb. nov., P. neutralis (Hale) comb. nov., P. praesignis (Nyl.) comb. nov., P. punctilla (Hale) comb. nov., P. reddenda (Stirton) comb. nov., P. riograndensis (Lynge) comb. nov., P. rudecta (Ach.) comb. nov., P. semansiana (W. Culb. & C. Culb.) comb. nov., P. soredica (Nyl.) comb. nov., P. stictica (Del. ex Duby) comb. nov., P. subpraesignis (Nyl.) comb. nov., and P. subrudecta (Nyl.) comb. nov.]
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  • Krog, H/ Swinscow, TDV 1982: A first report of parietin in the genus Parmelia s. lat. - Lichenologist 14: 98. [RLL List # 114-55 / Rec.# 10489]
    Keywords: PARMELIA/ PARIETIN/ TANZANIA/ AFRICA/ CHEMISTRY/ PARMOTREMA
    Abstract: [Parietin was identified from a Tanzanian pecimen of Parmelia subarnoldii des Abb.]
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  • Krog, H 1983: [Review of:] R. Moberg & I. Holmasen: Lavar. En falthanbok. Rham & Stenstrom Interpublishing AB, Stockholm. 1982. - Nordic Journal of Botany 3: 260. [RLL List # 119-82 / Rec.# 10526]
    Keywords: REVIEW
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  • Krog, H 1983: [Review of:] R. Moberg & I. Holmasen: Lavar. En falthandbok. Rahm & Stenstrom Interpublishing AB, Stockholm. 1982. - Nordic Journal of Botany 3: 260. [RLL List # 118-41 / Rec.# 10527]
    Keywords: REVIEW
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  • Krog, H 1983: Ramalina fragilissima sp. nov. described from Oman. - Lichenologist 15: 305-307. [RLL List # 120-83 / Rec.# 10528]
    Keywords: RAMALINA/ NEW TAXA/ OMAN/ AFRICA
    Abstract: 2 figures. [New: Ramalina fragilissima sp. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 851]

  • Krog, H/ Swinscow, TDV 1983: A new species and new combinations in Parmotrema (Parmeliaceae). - Lichenologist 15: 127-130. [RLL List # 119-83 / Rec.# 10490]
    Keywords: PARMOTREMA/ PARMELIACEAE/ NEW TAXA/ TANZANIA/ AFRICA
    Abstract: 2 figures. [New: Parmotrema degelianum sp. nov. is described from Tanzania; P. amaniense (Steiner & Zahlbr.) comb. nov., P. apricum (Krog & Swinscow) comb. nov., P. consors (Nyl.) comb. nov., P. durumae (Krog & Swinscow) comb. nov., P. glaucocarpoides (Zahlbr.) comb. nov., P. jacarandicola (Krog & Swinscow) comb. nov., P. kwalense (Krog & Swinscow) comb. nov., P. leonis (Krog & Swinscow) comb. nov., P. pardi (Krog & Swinscow) comb. nov., P. pigmentiferum (Krog & Swinscow) comb. nov., P. pilosum (Stizenb.) comb. nov., P. poolii (Dodge) comb. nov., P. stuhlmannii (Dodge) comb. nov., P. taitae (Krog & Swinscow) comb. nov., P. tsavoense (Krog & Swinscow) comb. nov., P. erubescens (Stirton) comb. nov.; P. umbrosum (Krog & Swinscow) comb.nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 869]

  • Swinscow, TDV/ Krog, H 1985: Phyllopsora longispora sp. nov. - Nordic Journal of Botany 5: 493-495. [RLL List # 127-165 / Rec.# 18087]
    Keywords: PHYLLOPSORA/ NEW TAXA/ BACIDIA/ EAST AFRICA/ KENYA
    Abstract: 3 figures. [New: Phyllopsora longispora sp. nov. The new species is reported from Kenya.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1313]

  • Krog, H/ Swinscow, TDV 1986: Parmotrema hicksii sp. nov. described from Tanzania. - Lichenologist 18: 292-293. [RLL List # 128-66 / Rec.# 10491]
    Keywords: PARMOTREMA/ NEW TAXA/ TANZANIA/ AFRICA
    Abstract: 1 figure. [New: Parmotrema hicksii sp. nov.]
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  • Krog, H/ Swinscow, TDV 1986: Solorina simensis and S. saccata. - Lichenologist 18: 57-62. [RLL List # 127-101 / Rec.# 10492]
    Keywords: SOLORINA/ SEM/ ETHIOPIA/ MEXICO/ KENYA/ TAIWAN/ AFRICA
    Abstract: 2 figures. 1 table. [Solorina simensis Hochst. ex Flotow is considered a distinct species and its relationships to S. saccata and S. octospora are discussed. Specimens of S. simensis are cited from Kenya, Ethiopia, Mexico, Belgian Congo, Taiwan, NW Himalayas and Basutoland, all from high elevations.]
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  • Krog, H/ Swinscow, TDV 1986: The lichen genera Lasallia and Umbilicaria in East Africa. - Nordic Journal of Botany 6: 75-85. [RLL List # 127-100 / Rec.# 10493]
    Keywords: EAST AFRICA/ LASALLIA/ UMBILICARIA/ NEW TAXA/ KEYS
    Abstract: 8 figures. [Recognition of 9 species of Umbilicaria and 3 of Lasallia; keys. New: Umbilicaria africana (Jatta) comb. nov., U. soralifera (Frey) comb. nov., and U. umbilicarioides (B. Stein) comb. nov.]
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  • Swinscow, TDV/ Krog, H 1986: A new species of the genus Collema from East Africa. - Lichenologist 18: 63-70. [RLL List # 127-166 / Rec.# 18088]
    Keywords: COLLEMA/ AFRICA/ TANZANIA/ UGANDA/ NEW TAXA
    Abstract: 11 figures. [Collema laevisporum sp. nov. is described from Uganda and Tanzania. It is similar to C. callibotrys but has unornamented spores.]
    [Edit/Delete] [Upload PDF/URL] [ET: 1314]

  • Swinscow, TDV/ Krog, H 1986: Usnea antiqua sp. nov. described from Tanzania. - Lichenologist 18: 293-295. [RLL List # 128-102 / Rec.# 18090]
    Keywords: AFRICA/ TANZANIA/ NEW TAXA/ USNEA
    Abstract: 2 figures. [New: Usnea antiqua sp. nov.]
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  • Ahti, T/ Krog, H/ Swinscow, TDV 1987: New or otherwise interesting Cladonia species in East Africa. - Annales Botanici Fennici 24: 85-94. [RLL List # 132 / Rec.# 263]
    Keywords: CLADONIA/ EAST AFRICA/ NEW TAXA/ UGANDA/ KENYA/ TANZANIA/ ETHIOPIA/ REUNION
    Abstract: 9 figures. [New: Cladonia insolita Ahti & Krog, sp. nov.; C. leucophylla Ahti & Krog, sp. nov.; C. modesta Ahti & Krog, sp. nov.; C. pallens Ahti & Krog, sp. nov.; C. parva Ahti & Krog, sp. nov.; C. umbellata Ahti & Krog, sp. nov.; C. tapperi Ahti & Krog, sp. nov.; C. usambarensis Ahti & Krog, sp. nov. Notes are also given on C. andesita Vainio and C. varians Vainio ex Ahti, sp. nov.]
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  • Krog, H 1987: Altitudinal zonation of tropical lichens. - In: E. Peveling (ed.): Progress and Problems in Lichenology in the Eighties. Bibliotheca Lichenologica No. 25. J. Cramer, Berlin-Stuttgart, pp. 379-384. [RLL List # 131 / Rec.# 10529]
    Keywords: TROPICS/ ALTITUDINAL ZONATION/ ECOLOGY/ AFRICA/ KENYA/ XANTHOPARMELIA/ NEW TAXA
    Abstract: [Humidity and temperature are factors of primary importance influencing the altitudinal zonation patterns. "When evaluated together with morphological and chemical characters, ecological requirements have been found useful in circumscription of species." Historical factors are also important in the region. Discussion centers on Kenya in East Africa. New: Xanthoparmelia lusitana (Nyl.) comb. nov.]
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  • Krog, H 1987: Lasallia pertusa (Rass.) Llano new to Europe. - Lichenologist 19: 211-212. [RLL List # 130 / Rec.# 10530]
    Keywords: LASALLIA/ UMBILICARIACEAE/ EUROPE
    Abstract: 1 figure. [New report is from Hungary.]
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  • Krog, H 1988: Leptogium coralloideum new to Europe. - Graphis Scripta 2(2): 40. [RLL List # 136 / Rec.# 10531]
    Keywords: LEPTOGIUM/ EUROPE/ IRELAND/ SCOTLAND/ BRITISH ISLES
    Abstract: [Leptogium coralloideum is reported from Ireland and Scotland.]
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  • Swinscow, TDV/ Krog, H 1988: Macrolichens of East Africa. - British Museum (Natural History), London. 390 pp. [RLL List # 135 / Rec.# 18091]
    Keywords: EAST AFRICA/ MACROLICHENS/ NEW TAXA/ UGANDA/ KENYA/ AFRICA/ ZAIRE/ TANZANIA/ RWANDA/ BURUNDI/ ESCHATOGONIA/ HYPOTRACHYNA/ LEPTOGIUM/ KEYS
    Abstract: 185 figures. 16 color plates. [Flora with illustrations and keys for hundreds of species from East Africa. Each species treatment includes a short description, followed by chemical, ecological, and distributional notes. The text includes a list of selected synonyms, a glossary, index, and section on methodology. New: Eschatogonia prolifera (Mont.) R. Sant., comb. nov.; Hypotrachyna subfatiscens (Kurok.) Krog & Swinscow, comb. nov.; Leptogium caespitosum (Taylor) Swinscow & Krog, comb. nov.]
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  • Krog, H 1990: New Ramalina species from Porto Santo, Madeira. - Lichenologist 22(3): 241-247. [RLL List # 141 / Rec.# 10532]
    Keywords: MADEIRA/ RAMALINA/ NEW TAXA/ MACARONESIA
    Abstract: 4 figures. [New: Ramalina erosa sp. nov., R. jamesii sp. nov., R. portosantana sp. nov., and R. timdaliana sp. nov. "All four species are saxicolous and occur at or below c. 500m alt. They are believed to belong in the Macaronesian endemic element."]
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  • Krog, H 1990: Parmotrema hensseniae sp. nov. - In: H. M. Jahns (ed.): Contributions to Lichenology in Honour of A. Henssen. Bibliotheca Lichenologica. No. 38. J. Cramer, Berlin-Stuttgart, pp. 307-310. [RLL List # 141 / Rec.# 10533]
    Keywords: PARMOTREMA/ NEW TAXA/ TANZANIA/ AFRICA
    Abstract: 2 figures. ["Parmotrema hensseniae sp. nov. is described from Tanzania. It represents the sorediate counterpart of the primary species P. degelianum Krog & Swinscow."]
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  • Krog, H 1991: Lichenological observations in low montane rainforests of eastern Tanzania. - In: Galloway, DJ (ed.): Tropical Lichens: Their Systematics, Conservation, and Ecology. The Systematics Association Special Volume, Clarendon Press, Oxford, pp. 85-94. [RLL List #  / Rec.# 10534]
    Keywords: MONTANE RAINFORESTS/ PARMOTREMA/ TANZANIA/ TROPICAL
    Abstract: 2 fig. [New: Parmotrema fragilescens sp. nov., P. laciniatulum sp. nov. New to Africa: Erioderma leylandii and Relicina planiuscula. New to continental Africa: Menegazzia terebrata, Phyllopsora mauritiana, Stereocaulon fibrillosum. New to East Africa: Cladia aggregata, Hypotrachyna pseudosinuosa, Siphula decumbens.]
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  • Krog, H 1993: Parmelina enormis (Hale) Hale is Bulbothrix enormis (Hale) Krog comb. nov. - Lichenologist 25(3): 299-300. [RLL List # 153 / Rec.# 10535]
    Keywords: AFRICA/ BULBOTHRIX/ PARMELIACEAE/ PARMELINA
    Abstract: [New: Bulbothrix enormis (Hale) comb. nov. This species is reported from Malawi, Tanzania, and Zambia.]
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  • Krog, H 1994: Eilif Dahl in memoriam. - Graphis Scripta 6(2): 93-94. [RLL List # 157 / Rec.# 10536]
    Keywords: DAHL/ OBITUARY
    Abstract: 1 fig.
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  • Krog, H 1994: New observations on Usnea subgenus Eumitria in eastern and central Africa. - In: Seyani, JH/Chikuni, AC (eds.): Proc. XIIIth Plenary Meeting AETFAT, Malawi. , pp. 813-821. [RLL List # 162 / Rec.# 10537]
    Keywords: CENTRAL AFRICA/ MALAWI/ TANZANIA/ USNEA
    Abstract: 6 fig. [New: U. congdonii sp. nov. (Tanzania), U. uluguruensis sp. nov. (Tanzania), U. zombensis sp. nov. (Malawi).]
    [Edit/Delete] [Upload PDF/URL] [ET: 3043]

  • Krog, H 1994: Typification and interpretation of Ramalina arabum. - Acta Botanica Fennica 150: 99-104. [RLL List # 156 / Rec.# 10538]
    Keywords: RAMALINA/ EUROPE/ AFRICA
    Abstract: 4 fig. [New: Ramalina implexa (Nyl.) comb. nov.]
    [Edit/Delete] [Upload PDF/URL] [ET: 3044]

  • Krog, H/ Østhagen, H/ Tønsberg, T 1994: Lavflora. Norske busk- og bladlav. - Universitetsforlaget, Oslo. 368 pp. [RLL List # 161 / Rec.# 10475]
    Keywords: FLORA/ KEY/ NORWAY
    Abstract: [Treatment of the foliose and fruticose lichens of Norway, with brief descriptions and keys. Includes black and white photos of nearly every species, and thirty additional color photos. This is a new, somewhat longer version of the 1980 edition by the same authors.]
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  • Krog, H 2000: Corticolous macrolichens of low montane rainforests and moist woodlands of eastern Tanzania. - Sommerfeltia 28: 1-75. [RLL List # 186 / Rec.# 22841]
    Keywords: AFRICA/ HYPOTRACHYNA/ MONTANE/ PARMOTREMA/ RAIN FORESTS/ RAMALINA/ TANZANIA/ WOODLAND
    Abstract: 5 fig. 1 tab. [New: Hypotrachyna olivetorica sp. nov., Parmotrema iringense sp. nov., Ramalina dissimilis sp. nov. New to Africa: Heterodermia dissecta, H. fragilissima, Parmelinopsis expallida, Phyllopsora kiiensis.]
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  • Timdal, E/ Krog, H 2001: Further studies on African species of the lichen genus Phyllopsora (Lecanorales). - Mycotaxon 77: 57-89. [RLL List # 183 / Rec.# 22091]
    Keywords: AFRICA/ PHYLLOPSORA
    Abstract: 18 fig. 2 tab. [Descriptions and a key for 20 species. New: Phyllopsora africana sp. nov (La Réunion, Tanzania, Mauritius), P. borbonica sp. nov. (La Réunion, Mauritius), P. dolichospora sp. nov. (Mauritius, Tanzania), P. nemoralis sp. nov. (La Réunion, Tanzania, South Africa), P. swinscowii sp. nov. (Mauritius, Kenya, Tanzania).]
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    Number of hits shown/total: 90/90.
    Number of records in database: 41574.
    Current date: 2024.12.12.OK