Search Results - "Karis, Per Ola"

Refine Results
  1. 1

    Molecular phylogeny of the Caryophyllaceae (Caryophyllales) inferred from chloroplast matK and nuclear rDNA ITS sequences by Fior, Simone, Karis, Per Ola, Casazza, Gabriele, Minuto, Luigi, Sala, Francesco

    Published in American journal of botany (01-03-2006)
    “…Caryophyllaceae is a principally holarctic family including around 2200 species often classified into the three subfamilies Alsinoideae, Caryophylloideae, and…”
    Get full text
    Journal Article
  2. 2

    Phylogeny, taxonomy, and systematic position of Clethra (Clethraceae, Ericales) with notes on biogeography: evidence from plastid and nuclear DNA sequences by Fior, S, Karis, P.O, Anderberg, A.A

    Published in International journal of plant sciences (01-11-2003)
    “…The phylogenetic relationships of Clethra were investigated by cladistic analyses of DNA sequences from the plastid region trnL-F and the nuclear region ITS…”
    Get full text
    Journal Article
  3. 3

    Intergeneric relationships in the Gorteria clade of Arctotidae-Gorteriinae (Asteraceae), with description of a new genus, Roessleria by Stångberg, Frida, Karis, Per Ola, Anderberg, Arne Alfred

    Published in South African journal of botany (2018)
    “…Previous phylogenetic studies in the Arctotideae-Gorteriinae (Asteraceae) have found support for a Gorteria clade. The results also indicated Hirpicium to be…”
    Get full text
    Journal Article
  4. 4

    Evolution and diversification related to rainfall regimes: diversification patterns in the South African genus Metalasia (Asteraceae-Gnaphalieae) by Bengtson, Annika, Nylinder, Stephan, Karis, Per Ola, Anderberg, Arne A.

    Published in Journal of biogeography (01-01-2015)
    “…Aim: The Cape region is known for its exceptional species richness, although much remains unknown regarding the appearance of the modern Cape flora. One…”
    Get full text
    Journal Article
  5. 5

    Phylogeny, evolution and systematics of Moehringia (Caryophyllaceae) as inferred from molecular and morphological data: a case of homology reassessment by Fior, Simone, Karis, Per Ola

    Published in Cladistics (01-08-2007)
    “…The phylogeny of the genus Moehringia (Caryophyllaceae) is investigated by means of analyzing nuclear (ITS) and chloroplast (matK) sequence data in combination…”
    Get full text
    Journal Article
  6. 6

    Intergeneric relationships in the Gorteria clade of Arctotideae-Gorteriinae (Asteraceae), with description of a new genus, Roessleria by Stångberg, F., Karis, P.O., Anderberg, A.

    Published in South African journal of botany (01-09-2018)
    “…Previous phylogenetic studies in the Arctotideae-Gorteriinae (Asteraceae) have found support for a Gorteria clade. The results also indicated Hirpicium to be…”
    Get full text
    Journal Article
  7. 7

    Morphological data indicates two major clades of the subtribe Gorteriinae (Asteraceae-Arctotideae) by Karis, Per Ola

    Published in Cladistics (01-06-2006)
    “…The phylogeny of subtribe Gorteriinae (Asteraceae‐Arctotideae) is investigated by means of cladistic analysis of morphological characters. Two sister groups…”
    Get full text
    Journal Article
  8. 8
  9. 9

    Phylogenetic Relationships of Muehlenbeckia, Fallopia, and Reynoutria (Polygonaceae) Investigated with Chloroplast and Nuclear Sequence Data by Schuster, Tanja M, Wilson, Karen L, Kron, Kathleen A

    Published in International journal of plant sciences (01-10-2011)
    “…The monophyly of Muehlenbeckia and evolutionary relationships with other genera in Polygonoideae have been unclear. The traditional placement of Muehlenbeckia…”
    Get full text
    Journal Article
  10. 10

    Phylogeny and evolution of the South African genus Metalasia (Asteraceae-Gnaphalieae) inferred from molecular and morphological data by Bengtson, Annika, Anderberg, Arne A., Karis, Per Ola

    Published in Botanical journal of the Linnean Society (01-02-2014)
    “…Metalasia is a genus in tribe Gnaphalieae (Asteraceae), endemic to South Africa and with its main distribution in the Cape Floristic Region. The genus…”
    Get full text
    Journal Article
  11. 11

    Phylogeny and Generic Delimitation of theMetalasiaClade (Asteraceae-Gnaphalieae) by Bengtson, Annika, Anderberg, Arne A., Karis, Per Ola

    Published in International journal of plant sciences (01-10-2011)
    “…TheMetalasiaclade, which consists of the genusMetalasiaand a number of much smaller satellite genera, is a South African group in the tribe Gnaphalieae…”
    Get full text
    Journal Article
  12. 12

    Phylogeny and Generic Delimitation of the Metalasia Clade (Asteraceae-Gnaphalieae) by Bengtson, Annika, Anderberg, Arne A, Karis, Per Ola

    Published in International journal of plant sciences (01-10-2011)
    “…The Metalasia clade, which consists of the genus Metalasia and a number of much smaller satellite genera, is a South African group in the tribe Gnaphalieae…”
    Get full text
    Journal Article
  13. 13

    Three new species of Metalasia (Asteraceae–Gnaphalieae) from the Western Cape and an updated key to the genus by Bengtson, A., Anderberg, A.A., Karis, P.O.

    Published in South African journal of botany (01-01-2013)
    “…Three new species of Metalasia from the Western Cape of South Africa are described; Metalasia tristis A.Bengtson & P.O.Karis, a small shrublet from the Groot…”
    Get full text
    Journal Article
  14. 14

    Metalasia namaquana (Asteraceae–Gnaphalieae), a new species from the Kamiesberg (South Africa) by Karis, P.O., Helme, N.A.

    Published in South African journal of botany (2012)
    “…The new species Metalasia namaquana is described from the Kamiesberg, a well known centre of plant endemism in the Northern Cape Province of South Africa. The…”
    Get full text
    Journal Article
  15. 15

    Taxonomy, phylogeny and biogeography of Limonium sect. Pteroclados (Plumbaginaceae), based on morphological data by Karis, P.O

    Published in Botanical journal of the Linnean Society (01-04-2004)
    “…Limonium Mill. sect. Pteroclados (Boiss.) Bokhari (Plumbaginaceae Juss.) was surveyed in this study. Morphology was used for investigating taxonomy as well as…”
    Get full text
    Journal Article
  16. 16

    PHYLOGENETIC RELATIONSHIPS AND GENERIC DELIMITATION IN SUBTRIBE ARCTOTIDINAE (ASTERACEAE: ARCTOTIDEAE) INFERRED BY DNA SEQUENCE DATA FROM ITS AND FIVE CHLOROPLAST REGIONS1 by McKenzie, Robert J, Muller, Elizabeth M, Skinner, Amy K W, Karis, Per Ola, Barker, Nigel P

    Published in American journal of botany (01-08-2006)
    “…Asteraceae are the largest family in southern Africa. Elucidating its origins and radiation in the region requires well-supported species-level phylogenies of…”
    Get full text
    Journal Article
  17. 17

    Phylogenetic relationships and generic delimitation in subtribe Arctotidinae (Asteraceae: Arctotideae) inferred by DNA sequence data from ITS and five chloroplast regions by McKenzie, Robert J, Muller, Elizabeth M, Skinner, Amy K.W, Karis, Per Ola, Barker, Nigel P

    Published in American journal of botany (01-08-2006)
    “…Asteraceae are the largest family in southern Africa. Elucidating its origins and radiation in the region requires well-supported species-level phylogenies of…”
    Get full text
    Journal Article
  18. 18

    Phylogeny, Taxonomy, and Systematic Position ofClethra(Clethraceae, Ericales) with Notes on Biogeography: Evidence from Plastid and Nuclear DNA Sequences by Fior, Simone, Ola Karis, Per, Anderberg, Arne A.

    Published in International journal of plant sciences (01-11-2003)
    “…The phylogenetic relationships ofClethrawere investigated by cladistic analyses of DNA sequences from the plastid regiontrnL‐F and the nuclear region ITS. In…”
    Get full text
    Journal Article
  19. 19

    New Evidence for the Systematic Position of Gundelia L. with Notes on Delimitation of Arctoteae (Asteraceae) by Karis, Per Ola, Eldenäs, Pia, Källersjö, Mari

    Published in Taxon (01-02-2001)
    “…The systematic position of the thistle-like Gundelia of Asteraceae-Arctoteae is investigated by using sequences from the chloroplast gene ndhF in a parsimony…”
    Get full text
    Journal Article
  20. 20