Sökning: "Per Ola Karis"

Hittade 3 avhandlingar innehållade orden Per Ola Karis.

1. 1. Systematics of the genus Metalasia (Asteraceae-Gnaphalieae)

   Författare :Per Ola Karis; Stockholms universitet; []
   Nyckelord :Växtgeografi-- Sydafrika; Systematik; Korgblommiga växter;

   Sammanfattning : .... LÄS MER

3. 2. Systematics and biogeography of the South African Metalasia clade (Asteraceae-Gnaphalieae)

   Författare :Annika Bengtson; Per Ola Karis; Anthony Verboom; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; växtsystematik; Plant Systematics;

   Sammanfattning : The Metalasia clade (Asteraceae–Gnaphalieae) consisting of the genera Metalasia, Atrichantha, Calotesta, Dolichothrix, Hydroidea, Lachnospermum, Phaenocoma, and Planea is endemic to South Africa with a main distribution within the Cape Floristic Region (CFR), a region known for its remarkable botanical diversity.The monophyly of the Metalasia clade, the relationships of its genera, and the circumscription of these as well as their position within the tribe Gnaphalieae is investigated using molecular data. LÄS MER

4. 3. Systematics of Echiochilon and Ogastemma (Boraginaceae), and the Phylogeny of Boraginoideae

   Författare :Elisabeth Långström; Per Ola Karis; Uppsala universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Organismic biology; Antiphytum; Echiochilon; Ogastemma; Boraginaceae; Echiochileae trib. nov.; phylogeny; ITS; floral morphology; atpB; tribes; biogeography; Africa; America; Organismbiologi; Organism biology; Organismbiologi; Systematisk botanik; Systematic Botany;

   Sammanfattning : Echiochilon, Ogastemma and Sericostoma are revised resulting in the recognition of 15 species of Echiochilon and one Ogastemma species. Several species are placed in synonymy and three new species are described, E. baricum, E. callianthum and E. LÄS MER