Search Results - "Karis, P.O"

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.

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

“…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…”
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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.

“…Previous phylogenetic studies in the Arctotideae-Gorteriinae (Asteraceae) have found support for a Gorteria clade. The results also indicated Hirpicium to be…”
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Taxonomy, phylogeny and biogeography of Limonium sect. Pteroclados (Plumbaginaceae), based on morphological data by Karis, P.O

“…Limonium Mill. sect. Pteroclados (Boiss.) Bokhari (Plumbaginaceae Juss.) was surveyed in this study. Morphology was used for investigating taxonomy as well as…”
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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

“…The phylogenetic relationships of Clethra were investigated by cladistic analyses of DNA sequences from the plastid region trnL-F and the nuclear region ITS…”
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Morphological phylogenetics of the Asteraceae-Asteroideae, with notes on character evolution by Karis, P.O

“…The relationships within the Asteraceae-Asteroideae are scrutinized by means of cladistic analyses of morphological and chemical data. New data are presented,…”
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Phylogenetic analysis of the Cichorioideae (Asteraceae), with emphasis on the Mutisieae by Karis, Per Ola, Kallersjo, Mari, Bremer, Kare

“…We present a cladistic analysis of 53 taxa from Asteraceae using 72 characters of mainly morphological data. Results reveal subfamily Cichorioideae is…”
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Heliantheae sensu lato (Asteraceae), clades and classification by Karis, P.O

“…The interrelationships within the Heliantheae s. lato and the closely related Eupatorieae are analyzed and discussed. The basis to this discussion is a…”
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Cladistics of the subtribe Ambrosiinae (Asteraceae: Heliantheae) by Karis, P.O. (Naturhistoriski Riksmuseet, Stockholm, Sweden)

“…The interrelationships within the Heliantheae-Ambrosiinae are investigated using cladistic analysis of morphological and cytological data. Twenty-eight species…”
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