Publications
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The identity of Caralluma dolichocarpa (Apocynaceae–Asclepiadoideae) and a combination in Ceropegia for Echidnopsis globosa.
(2022). Nordic Journal of Botany, . vol. 2022 DOI -
Vincetoxicum arabicum (Apocynaceae-Asclepiadoideae), a new combination for a species in Arabia and Africa, and notes on Rhinolobium.
(2022). Nordic Journal of Botany, . vol. 2022 DOI -
The names of Dipterygium glaucum and Rorida cornus-africani in Cleome (Cleomaceae), and on the identity of Forsskal & apos;s Bunias orientalis.
(2022). Nordic Journal of Botany, . vol. 2022 DOI -
Molecular phylogenetics of Euploca (Boraginaceae): homoplasy in many characters, including the C-4 photosynthetic pathway.
(2022). Botanical journal of the Linnean Society, . vol. 199, ss. 497-537 DOI -
Molina's species of Lucuma: neotypifications and nomenclatural implications.
(2021). Gayana. Botanica, vol. 78, ss. 162-171 -
Ceropegia longirostris sp. nov. (Apocynaceae–Asclepiadoideae) from Ethiopia and Kenya.
(2021). Nordic Journal of Botany, . vol. 39 DOI -
New country records for species of Boraginaceae and Lamiaceae in the Horn of Africa hotspot.
(2021). Phytotaxa, . vol. 513, ss. 62-68 DOI -
Two new species of Commicarpus (Nyctaginaceae) from the Horn of Africa.
(2021). Nordic Journal of Botany, . vol. 39 DOI -
First record of the genus Pentzia (Asteraceae) in Oman.
(2020). Phytotaxa, . vol. 471, ss. 90-92 DOI -
Nya lokaler för åsstarr i Uppland.
(2020). Daphne, vol. 31, ss. 20-23 -
Några blad ur ett skolpojksherbarium.
(2020). Daphne, vol. 29, ss. 2-5 -
Ninety-three new combinations in Euploca for species of Heliotropium section Orthostachys (Boraginaceae sensu APG).
(2020). Phytotaxa, . vol. 434, ss. 13-21 DOI -
The Genus Boswellia (Burseraceae): The Frankincense Trees.
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Det är fjädersvingel som växer på Gotlands sandstränder [Vulpia fasciculata found on sandy beaches on Gotland, SE Sweden].
(2020). Svensk Botanisk Tidskrift, . vol. 114, ss. 4-8 -
Luddranunkel och grekvädd funna på Gotland.
(2019). Rindi, vol. 39, ss. 14-17 -
Mollugo viscosa sp. nov. (Molluginaceae), a segregate of M. brasiliensis from Minas Gerais in eastern Brazil.
(2019). Nordic Journal of Botany, . vol. 37 DOI -
Boswellia occulta (Burseraceae), a new species of frankincense tree from Somalia (Somaliland).
(2019). Phytotaxa, . vol. 394, ss. 219-224 DOI -
En ny lokal för gotlandsranunkel upptäckt i Ardre.
(2018). Rindi: tidskrift för gotländsk botanik, vol. 38 38, ss. 47 47-49 49 -
Cucumis omissus sp nov (Cucurbitaceae) from southern Arabia and Ethiopia and its phylogenetic position.
(2018). Nordic Journal of Botany, vol. 36 DOI -
Phylogeny and Systematics of Kewa (Kewaceae).
(2018). Systematic Botany, vol. 43, ss. 689-700 DOI -
Diversity of Diptera families that pollinate Ceropegia (Apocynaceae) trap flowers: An update in light of new data and phylogenetic analyses.
(2017). Flora, vol. 234, ss. 233-244 DOI -
Resurrection of the Genus Rorida (Cleomaceae), a Distinctive Old World Segregate of Cleome.
(2017). Systematic Botany, . vol. 42, ss. 569-577 DOI -
A plant that Linnaeus forgot: taxonomic revision of Rhodalsine (Caryophyllaceae).
(2017). Willdenowia, vol. 47, ss. 317-323 DOI -
Bourreria scabra (Boraginaceae), a new species from southern Madagascar.
(2017). Candollea, vol. 72, ss. 345-350 DOI -
A giant spurrey on a tiny island: On the phylogenetic position of Sanctambrosia manicata (Caryophyllaceae) and the generic circumscriptions of Spergula, Spergularia and Rhodalsine.
(2017). Taxon, vol. 66, ss. 615-622 DOI -
Lectotypification of Paramollugo nudicaulis (Molluginaceae).
(2017). Candollea, vol. 72, ss. 31-34 DOI -
A New Classification of the Dictyostelids.
(2018). Protist, vol. 169, ss. 1-28 DOI -
Lunchrastbotanik.
(2016). Daphne, vol. 27, ss. 26-28 -
Ormocarpopsis anosyana Thulin & Razafim. (Fabaceae), a new species from southern Madagascar and its phylogenetic position.
(2016). Candollea, vol. 71, ss. 281-286 DOI -
Disentangling the history of Forsskål's "Camellia".
(2016). Symbolae Botanicae Upsalienses, vol. 38, ss. 139-143 -
Evolutionary history of Gymnocarpos (Caryophyllaceae) in the arid regions from North Africa to Central Asia.
(2016). Biological Journal of the Linnean Society, vol. 119, ss. 511-522 DOI -
Phylogeny and generic delimitation in Molluginaceae, new pigment data in Caryophyllales, and the new family Corbichoniaceae.
(2016). Taxon, vol. 65, ss. 775-793 DOI -
Starrlokaler i Roslagen - gamla och nya.
(2015). Daphne, vol. 26, ss. 18-19 -
The identity of Pennisetum longistylum (Poaceae).
(2015). Willdenowia, vol. 45, ss. 173-175 DOI -
Blepharis gypsophila (Acanthaceae), a new species from Ethiopia.
(2015). Kew bulletin, vol. 70 DOI -
(2350) Proposal to reject the name Panicum polygamum Forssk. (Poaceae).
(2015). Taxon, vol. 64, ss. 384-384 DOI -
Mollugo brasiliensis sp nov (Molluginaceae) from eastern Brazil.
(2015). Nordic Journal of Botany, vol. 33, ss. 175-177 DOI -
A replacement name for a species of Hypoestes (Acanthaceae) from Somalia.
(2015). Willdenowia, vol. 45, ss. 93-93 DOI -
Bauhinia darainensis Thulin & Nusb. (Fabaceae), a new species from northern Madagascar.
(2014). Candollea, vol. 69, ss. 135-139 DOI -
Cyclamen somalense, an extraordinary discovery.
(2013). I Brian Mathew (red.) Genus Cyclamen, Kew, Richmond, Surrey, UK: Kew Publishing. ss. 124-128 -
(2178) Proposal to reject the name Psammanthe (Caryophyllaceae).
(2013). Taxon, vol. 62, ss. 833-833 -
An earlier name for Lindernia andringitrae Eb. Fischer (Linderniaceae).
(2013). Candollea, vol. 68, ss. 63-64 -
Peltiera (Fabaceae), the coming and going of an "extinct" genus in Madagascar.
(2013). Adansonia, vol. 35, ss. 61-71 DOI -
Aloe nugalensis sp. nov. (Asphodelaceae), a new gypsum endemic from northeastern Somalia.
(2012). Nordic Journal of Botany, vol. 30, ss. 729-731 DOI -
Chorisochora (Acanthaceae) in Somalia: the new species C. chascanoides.
(2012). Kew bulletin, vol. 66, ss. 601-604 DOI -
Ogaden - still terra incognita?.
(2012). I Hedberg, Inga (red.) The Ethiopian Flora Project 1980-2009, . ss. 79-93 -
Peltophorum dasyrhachis (Miq.) Kurz: a new record of a Southeast Asian species of Fabaceae (Caesalpinioideae) naturalized in northwestern Madagascar.
(2012). Candollea, vol. 67, ss. 145-147 -
Phylogeny of the Turneraceae clade (Passifloraceae s.l.): Trans-Atlantic disjunctions and two new genera in Africa.
(2012). Taxon, vol. 61, ss. 308-323 -
Phylogeny and taxonomy of Tribulocarpus (Aizoaceae): A paraphyletic species and an adaptive shift from zoochorous trample burrs to anemochorous nuts.
(2012). Taxon, vol. 61, ss. 55-66 -
Bristly versus juicy: Phylogenetic position and taxonomy of Sphaerocoma (Caryophyllaceae).
(2012). Taxon, vol. 61, ss. 67-75 -
Synopsis of Trichosanthes (Cucurbitaceae) based on recent molecular phylogenetic data.
(2012). PhytoKeys, vol. 12, ss. 23-33 DOI -
Evolution and loss of long-fringed petals: A case study using a dated phylogeny of the snake gourds, Trichosanthes (Cucurbitaceae).
(2012). BMC Evolutionary Biology, vol. 12, ss. 108- DOI -
Rapid diversification of Polycarpaea (Caryophyllaceae) in the Horn of Africa region..
(2007). I -
Phylogeny and biogeography of Sphaerocoma (Caryophyllaceae).
(2010). I XIXth AETFAT Congress, Madagascar, 25-30 April 2010 -
Tough, tiny and terrific Caryophyllaceae, their phylogeny and biogeography.
(2011). I -
Polyphyly of Polycarpon (Caryophyllaceae) inferred from DNA sequence data.
(2007). Taxon, vol. 56, ss. 775-782 -
Vernonia bayensis (Asteraceae/Compositae, a new species from Somalia and a key to the Somali species of Vernonia.
(2011). Kew bulletin, vol. 66, ss. 175-178 DOI -
Vigna (Leguminosae) sensu lato: The names and identities of the American segregate.
(2011). American Journal of Botany, vol. 98, ss. 1694-1715 DOI -
Vigna (Leguminosae) sensu lato: The names and identities of the American segregate genera.
(2011). American Journal of Botany, vol. 98, ss. 1694-1715 DOI -
Old-New World and trans-African disjunctions of Thamnosma (Rutaceae): Intercontinental long-distance dispersal and local differentiation in the succulent biome.
(2011). American Journal of Botany, vol. 98, ss. 76-87 DOI -
Lobeliaceae.
(2010). I Flore du Gabon, Weikersheim: Margraf. ss. 35-40 -
Campanulaceae.
(2010). I Marc S. M Sosef et al (red.) Flore du Gabon, . ss. 9-12 -
Phaseoleae.
(2010). I Flora of China, Beijing: Science Press. ss. 196-261 -
(1959) Proposal to reject Lasiostelma somalense (Apocynaceae).
(2010). Taxon, vol. 59, ss. 1282-1283 DOI -
Identity of Tetragonia pentandra and taxonomy and distribution of Patellifolia (Chenopodiaceae).
(2010). Willdenowia, vol. 40, ss. 5-11 DOI -
Apportionment of institutional votes for the Nomenclature Section: A rebuttal to Smith & al..
(2010). Taxon, vol. 59, ss. 1567-1570 -
Solanum pronum (Solanaceae), a new species from north-eastern tropical Africa.
(2009). Kew bulletin, vol. 64, ss. 491-493 DOI -
New species of Coccinia and Momordica (Cucurbitaceae) from north-eastern tropical Africa.
(2009). Kew bulletin, vol. 64, ss. 485-489 DOI -
New species of Caralluma and Ceropegia (Apocynaceae: Asclepiadoideae-Ceropegieae) from eastern Ethiopia.
(2009). Kew bulletin, vol. 64, ss. 477-483 DOI -
New species of Euphorbia (Euphorbiaceae) from eastern Ethiopia.
(2009). Kew bulletin, vol. 64, ss. 469-476 DOI -
Salvia geminata sp. nov. with remarkable stamen arrangement from southern Yemen, with notes on S. areysiana (Lamiaceae).
(2009). Nordic Journal of Botany, vol. 27, ss. 336-338 DOI -
Cibirhiza spiculata (Apocynaceae), a remarkable new species from eastern Ethiopia.
(2009). Kew bulletin, vol. 63, ss. 617-624 DOI -
The status of “Frangula dodonei” (Rhamnaceae).
(2009). Taxon, vol. 58, ss. 991-992 -
Evidence for a vicariant origin of Macaronesian–Eritreo/Arabian disjunctions in Campylanthus Roth (Plantaginaceae).
(2010). Molecular Phylogenetics and Evolution, vol. 54, ss. 607-616 DOI -
Burseraceae.
(2008). I Flora of China vol. 11, St. Louis: Missouri Botanical Garden Press. ss. 106-110 -
Acacia fumosa sp. nov. (Fabaceae) from eastern Ethiopia.
(2008). Nordic Journal of Botany, vol. 25, ss. 272-274 DOI Download fulltext -
Ambilobea, a new genus from Madagascar, the position of Aucoumea, and comments on the tribal classification of the frankincense and myrrh family (Burseraceae).
(2008). Nordic Journal of Botany, vol. 26, ss. 218-229 DOI Download fulltext -
Revised lectotypification of Lycopodium complanatum L. (Lycopodiaceae).
(2009). Taxon, vol. 58, ss. 974-976 -
Introduction to phylogeny and systematics of flowering plants.
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Botanical Nomenclature in Pharmacovigilance and a Recommendation for Standardisation.
(2006). Drug Safety, vol. 29, ss. 1023-1029 -
A new species of Campylanthus (Scrophulariaceae) from Somalia.
(2005). Nordic Journal of Botany, vol. 23, ss. 707-709 -
Phylogeny of Withania (Solanaceae).
(2005). I abstracts XVII International Botanical Congress: Vienna, Austria, Europe 17-23 July 2005 -
Lectotypification of Callicocca ipecacuanha Brot. and neotypification of Cephaelis acuminata H.Karst., with reference to the drug Ipecac.
(2005). I abstracts XVII International Botanical Congress: Vienna, Austria, Europe 17-23 July 2005 -
Lectotypification of Callicocca ipecacuanha Brot. and neotypification of Cephaelis acuminata H.Karst., with reference to the drug ipecac.
(2005). Taxon, vol. 54, ss. 1080-1082 -
Horn of Africa.
(2005). I Hotspots revisited, . ss. 276-283 -
Patterns of plant diversity and endemism in the Horn of Africa.
(2005). Biologiske Skrifter, vol. 55, ss. 289-314 -
Notes on Convolvulus, Astripomoea, Ipomoea and Merremia (Convolvulaceae) from the Horn of Africa.
(2005). Nordic Journal of Botany, vol. 23, ss. 629-640 -
A new species of Scutellaria (Lamiaceae) from Somalia.
(2005). Nordic Journal of Botany, vol. 23, ss. 535-536 -
Three new species of Chascanum (Verbenaceae) and notes on the genus in the Horn of Africa region.
(2005). Nordic Journal of Botany, vol. 23, ss. 513-517 -
Phyllanthus xylorrhizus (Phyllanthaceae), a new species from Somalia.
(2005). Nordic Journal of Botany, vol. 23, ss. 385-387 -
A new species of Rhytidocaulon (Apocynaceae) from Somalia.
(2005). Nordic Journal of Botany, vol. 23, ss. 533-534 -
Three new species of Heliotropium (Boraginaceae) from the Horn of Africa region.
(2005). Nordic Journal of Botany, vol. 23, ss. 527-532 -
Caralluma lamellosa (Apocynaceae), a remarkable new species from Somalia.
(2005). Nordic Journal of Botany, vol. 23, ss. 523-525 -
Two new species of Dyschoriste (Acanthaceae) from Somalia.
(2005). Nordic Journal of Botany, vol. 23, ss. 519-522 -
Phylogenetic relationships and biogeography of the desert plant genus Fagonia (Zygophyllaceae), inferred by parsimony and Bayesian model averaging.
(2004). Molecular Phylogenetics and Evolution, vol. 33, ss. 91-108