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Synonyms:
- Sempervivum globiferum L.
- Diopogon globifer (L.) Leute
- Jovibarba globifera (L.) J.Parn.
- Sedum globiferum (L.) Pall.
Sempervivum globiferum L.
Sp. Pl. 464 1753
Synonymy: 9
- Sempervivum globiferum L.
- Diopogon globifer (L.) Leute
- Jovibarba globifera (L.) J.Parn.
- Sedum globiferum (L.) Pall.
- Jovibarba hirta subs. borealis (H. Huber) Soó
- Diopogon hirtus subs. borealis H.Huber
- Sempervivum soboliferum Sims
- Jovibarba sobolifera (Sims) Opiz
- Sedum soboliferum (Sims) E.H.L.Krause
Sempervivum globiferum subs. allionii (Jord. & Fourr.) 't Hart & Bleij
Succulenta (Netherlands) 78: 40 1999
Synonymy: 7
- Sempervivum globiferum subs. allionii (Jord. & Fourr.) 't Hart & Bleij
- Diopogon allionii Jord. & Fourr.
- Diopogon arenarius subs. allionii (Jord. & Fourr.) Leute
- Diopogon hirtus subs. allionii (Jord. & Fourr.) H.Huber
- Jovibarba allionii (Jord. & Fourr.) D.A.Webb
- Jovibarba globifera subs. allionii (Jord. & Fourr.) J.Parn.
- Jovibarba hirta subs. allionii (Jord. & Fourr.) Soó
Sempervivum globiferum subs. arenarium (W.D.J.Koch) 't Hart & Bleij
Succulenta (Netherlands) 78: 40 1999
Synonymy: 9
- Sempervivum globiferum subs. arenarium (W.D.J.Koch) 't Hart & Bleij
- Diopogon arenarius (W.D.J.Koch) Leute
- Diopogon hirtus subs. arenarius (W.D.J.Koch) H.Huber
- Jovibarba arenaria (W.D.J.Koch) Opiz
- Jovibarba globifera subs. arenaria (W.D.J.Koch) J.Parn.
- Jovibarba hirta subs. arenaria (W.D.J.Koch) J.Parn.
- Sempervivum arenarium W.D.J.Koch
- Jovibarba arenaria subs. pseudohirta (Leute) Holub
Sempervivum globiferum subs. hirtum (L.) 't Hart & Bleij
Succulenta (Netherlands) 78: 40 1999
Synonymy: 40
- Sempervivum globiferum subs. hirtum (L.) 't Hart & Bleij
- Diopogon hirtus (L.) H.P.Fuchs ex H.Huber
- Jovibarba globifera subs. hirta (L.) J.Parn.
- Jovibarba hirta (L.) Opiz
- Sempervivum hirtum L.
- Diopogon austriacus Jord. & Fourr.
- Sedum hirtum Loudon
- Sempervivum adenophorum Borbás
- Jovibarba hirta subs. adenophora (Borbás) Á.Löve
- Sempervivum globiferum subs. glabrescens (Sabr.) M.Werner
- Jovibarba globifera subs. glabrescens (Sabr.) Holub
- Jovibarba globifera var. glabrescens (Sabr.) Hadrava & Miklánek
- Sempervivum hirtum f. glabrescens Sabr.
- Sempervivum globiferum var. hillebrandtii (Schott) M.Werner
- Jovibarba hirta var. hillebrandtii (Schott) Soó
- Jovibarba hirta f. hillebrandtii (Schott) Konop & Bendák
- Sempervivum arenarium var. hillebrandtii (Schott) Neumayer
- Sempervivum hillebrandtii Schott
- Sempervivum hirtum var. hillebrandtii (Schott) Hayek
- Sempervivum hirtum f. hillebrandtii (Schott) Konop & Bendák
- Sempervivum globiferum var. preissianum (Domin) M.Werner
- Jovibarba globifera subs. preissiana (Domin) Holub
- Jovibarba globifera var. preissiana (Domin) Hadrava & Miklánek
- Jovibarba preissiana (Domin) Omelczuk & Chopik
- Sempervivum preissianum Domin
- Sempervivum hirsutum Pollini
- Sempervivum hirtellum Schott ex Fuss
- Jovibarba hirtella (Schott ex Fuss) Soó
- Sempervivum hirtum var. amblysepalum Borbás
- Jovibarba hirta var. amblysepala (Borbás) Soó
- Sempervivum neilreichii Schott, Nyman & Kotschy
- Jovibarba hirta subs. neilreichii (Schott, Nyman & Kotschy) Soó
- Jovibarba hirta var. neilreichii (Schott, Nyman & Kotschy) Konop & Bendák
- Jovibarba hirta f. neilreichii (Schott, Nyman & Kotschy) Konop & Bendák
- Sempervivum hirtum subs. neilreichii (Schott, Nyman & Kotschy) Schwarz
- Sempervivum simonkaianum Degen
- Sempervivum tatrense Domin
- Jovibarba hirta var. tatrense (Domin) Soó
- Jovibarba hirta subs. tatrensis (Domin) Á.Löve & D.Löve
- Jovibarba hirta var. tatrensis (Domin) Konop & Bendák
Subspecies, varieties, forms and cultivars of plants belonging to the Sempervivum globiferum group
Sempervivum globiferum subs. hirtum has been known from the 16th. century having been described by Clusius, and collected by Joachim Burser (1583-1639) in the Radstadter Tauern Alps of Upper Styria. Sempervivum globiferum (syn: Jovibarba globifera) comprises four closely related subspecies, the nominate form (subs. globiferum), Sempervivum globiferum subs. allionii (sym: Jovibarba allionii), Sempervivum globiferum subs. arenarium (syn: Jovibarba arenaria) and Sempervivum globiferum subs. hirtum (syn: Jovibarba hirta). Previously, the epithet "globiferum" was used incorrectly for some species of the genus Sempervivum L. with yellow flowers. However, after unification of the above mentioned four species into one species the epithet "globiferum" has priority. [Jovibarba sobolifera (J. sims) Opiz is the synonym of J. globifera (L.) J. Parn subsp. globifera]. The epithets "soboliferum", "hirtum", "arenarium", and "allionii" have been used in various nomenclatural combinations, at different ranks within different species creating a taxonomic nightmare. The poor taxonomic distinction is supported by the occurrence of intermediate forms. A great amount of within-population variability is common in Sempervivum globiferum, especially in the contact zone of its different subspecies (e.g. West Carpathians).
- Sempervivum globiferum L.: (subsp. globiferum) has rosette-leaves widest above the middle and incurved, giving a closed, globose rosette. The sepals are glabrous.
- Sempervivum globiferum subs. allionii (Jord. & Fourr.) 't Hart & Bleij
- Sempervivum globiferum subs. arenarium (W.D.J.Koch) 't Hart & Bleij: has smaller rosettes, typically about 25 mm diameter, sometimes red-tipped blades.
Sempervivum globiferum subs. hirtum (L.) 't Hart & Bleij: has rosette-leaves widest at or below the middle, patent or erect forming an open rosette. Leaves with a grey pruina an long marginal cilia. Sepals hairy.
Bibliography: Major references and further lectures
1) Roman Letz “Jovibarba globifera (L.) J. PARN. (Crassulaceae, Sempervivoideae) in Bratislava (Slovakia): notes on taxonomy, nomenclature, distribution, ecology and conservation status” Biologia, Bratislava, 52/1: 41-47, 1997
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