| Rosularia | |
|---|---|
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| Rosularia flowers | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Order: | Saxifragales | 
| Family: | Crassulaceae | 
| Subfamily: | Sempervivoideae | 
| Tribe: | Sedeae | 
| Genus: | Rosularia (DC) Stapf  | 
| Species | |
| 
 See text  | |
| Synonyms | |
| 
 Sempervivella Stapf[1]  | |

Rosularia is a small genus of the family Crassulaceae. It includes about 28-35 species from Europe, the Himalayas, and northern Africa.
Taxonomy
Rosularia was originally described by De Candolle (1828) as a section of the genus Umbilicus,[2] and raised to the level of genus by Stapf (1923)[3] Thus the genus bears the botanical authority (DC) Stapf of both authors.[1]
In 1930 Berger included it in family Crassulaceae subfamily Sedoideae, as one of 9 genera.[4][5] He further divided it into two sections (Eu-Rosularia and Ornithogalopsis) and further series,[6] transferring some species of Sedum to it. Since then a number of species have been transferred in and out of the genus, including S. sempervivoides, which at one stage was placed in Prometheum.[5] The genus Sempervivella was submerged in Rosularia.[6] The genus is now placed within the Leucosedum clade, tribe Sedeae, subfamily Sempervivoideae of the Crassulaceae, but is embedded within Sedum paraphyletically.[7][1][8]
Species
Rosularia contains about 28 species. The following species and subspecies were accepted by The Plant List (2013):[9][10]
- Rosularia adenotricha (Wall. ex Edgew.) C.-A. Jansson[11]
- Rosularia adenotricha subsp. viguieri (Raym.-Hamet) C.-A. Jansson
 
 - Rosularia aizoon (Fenzl) A. Berger
 - Rosularia alpestris (Kar. & Kir.) Boriss
- Rosularia alpestris subsp. marnieri(Raymond-Hamet ex H. Ohba) Eggli
 
 - Rosularia blepharophylla Eggli
 - Rosularia borissovae U.P.Pratov
 - Rosularia chrysantha (Boiss. & Heldr. ex Boiss.) Takhtajan
 - Rosularia cypria (Holmboe) Meikle
 - Rosularia davisii Muirhead
 - Rosularia elymaitica (Boiss. & Hausskn. ex Boiss.) A. Berger
 - Rosularia glabra (Regel & Winkl.) A.Berger
 - Rosularia globulariifolia (Fenzl) A. Berger
 - Rosularia haussknechtii (Boiss. & Reut. ex Boiss.) A. Berger
 - Rosularia jaccardiana (Maire & Wilczek) H. Ohba
 - Rosularia libanotica (L.) Sam.
 - Rosularia lineata (Boiss.) A.Berger
 - Rosularia lutea Boriss.
 - Rosularia pallida (Schott & Kotschy) Stapf
 - Rosularia pallidiflora (Holmboe) Meikle
 - Rosularia persica (Boiss.) A. Berger
 - Rosularia pilosa (Fischer ex M. Bieberstein) Boriss.
 - Rosularia platyphylla (Schrenk) A.Berger
 - Rosularia radicosa (Boiss. & Hohen.) Eggli
 - Rosularia rechingeri C.-A. Jansson
 - Rosularia rosulata (Edgew.) H. Ohba
 - Rosularia schischkinii Boriss.
 - Rosularia sedoides (Decne.) H. Ohba
 - Rosularia semiensis (J. Gay ex A. Richard) H. Ohba
 - Rosularia sempervivoides (Fischer ex M. Bieberstein) Boriss.
 - Rosularia serpentinica (Werderm.) Muirhead
 - Rosularia serrata (L.) A.Berger
 - Rosularia subspicata (Freyn) Boriss.
 
Distribution and habitat
Rosularia is found in arid and semi-arid regions from N. Africa (Morocco, Ethiopia), through the eastern Mediterranean to Central Asia (north of Tien Shan and east of W Himalaya), including Pakistan.[6][5]
Ecology
Rosularia is an important larval host for the Central Asian butterfly Parnassius apollonius.[12]
Uses
A number of species are cultivated as ornamental garden plants, and have been used in traditional medicine.[5]
References
Bibliography
- Books
 
- Berger, A. (1930). "Crassulacaeae". In Engler, Adolf; Prantl, Karl Anton (eds.). Die Natürlichen Pflanzenfamilien. Vol. 18A. Leipzig: Verlag von Wilhelm Engelmann. pp. 352–483.
 - de Candolle, A. P. (1828). "Crassulaceae". Prodromus systematis naturalis regni vegetabilis, sive, Enumeratio contracta ordinum generum specierumque plantarum huc usque cognitarium, juxta methodi naturalis, normas digesta. Vol. 3. Paris: Treuttel et Würtz. pp. 381–414.
 - Tuzov, V. K. (1997). Guide to the Butterflies of Russia and Adjacent Territories: Vol. 1 Hesperiidae, Papilionidae, Pieridae, Satyridae. Coronet Books Incorporated. ISBN 978-954-642-018-3.
 - Thiede, J; Eggli, U (2007). "Crassulaceae". In Kubitzki, Klaus (ed.). Berberidopsidales, Buxales, Crossosomatales, Fabales p.p., Geraniales, Gunnerales, Myrtales p.p., Proteales, Saxifragales, Vitales, Zygophyllales, Clusiaceae Alliance, Passifloraceae Alliance, Dilleniaceae, Huaceae, Picramniaceae, Sabiaceae. Springer. pp. 83–119. ISBN 978-3540322146. (full text at ResearchGate)
 
- Articles
 
- Mayuzumi, Shinzo; Ohba, Hideaki (2004). "The Phylogenetic Position of Eastern Asian Sedoideae (Crassulaceae) Inferred from Chloroplast and Nuclear DNA Sequences". Systematic Botany. 29 (3): 587–598. doi:10.1600/0363644041744329. ISSN 0363-6445. JSTOR 25063994. S2CID 84319808.
 - Ohba, H (1978). "Generic and infrageneric classification of the old world sedoideae crassulaceae". Journal of the Faculty of Science University of Tokyo Section III Botany 12(4): 139-193. 12 (4): 139–193.
 - Sarwar, Ghulam Rasool; Qaiser, Muhammad (2012). "A numerical taxonomy of the genus Rosularia (DC.) Stapf from Pakistan and Kashmir" (PDF). Pak. J. Bot. 44 (1): 349–354. S2CID 32097729. Archived from the original (PDF) on 2019-10-01.
 - Stapf, Otto (1923). "Sempervivella alba". Curtis's Botanical Magazine. 149: 1–4.
 
- Websites
 
- TPL (2013). "The Plant List Version 1.1: Rosularia". Royal Botanic Gardens, Kew and Missouri Botanical Garden. Retrieved 1 October 2019.
 - WFO (2019). "Rosularia (DC.) Stapf". World Flora Online. Retrieved 1 September 2019.
 - "Tropicos". Missouri Botanical Garden. 2019. Retrieved 1 October 2019.
 - "Rosularia adenotricha". Royal Horticultural Society. 2019. Retrieved 1 October 2019.
 
