MONTANA ssp. QUADRANGULARIS (Schönland) Tölken, 1975 (engl./ fr.)
Synonyms :
Crassula quadrangularis Schönland (1903)
Crassula gillii Schönland (1907)
Distribution : SA (Western Cape : area between Laingsburg, Beaufort West and Uitenhage); often growing in dense mats in sheltered rock crevices or on the south-facing aspect of cliffs.
Description (according to Tölken, 1985) :
Leaves usually obovate, rarely elliptic, abruptly tapering towards apex, 7-15(-20) mm long, reflexed and adpressed to form an almost flat rosette.
Inflorescence usually a flat-topped thyrse.
Flowers : Petals 4-5(-6) mm long, squamae oblong and scardely constricted towards base.
Flowering time : August – October.
Differs from ssp. montana (acc. to Van Jaarsveld in IHSP, 2003):
Branches smaller, forming dense mats.
Leaves 7 – 15 (-20) x 8 – 12 mm, obovate, neatly decussate and appressed, forming a truncate square body 2 x 2 cm.
Inflorescences erect flat-topped to rounded thyrses to 5 cm, peduncle 3 cm, bracts ovate, 4 mm.
Flowers : Corolla tubular, petals basally fused, apically spreading star-like, white, 5 mm.
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Synonymes :
Crassula quadrangularis Schönland (1903)
Crassula gillii Schönland (1907)
Distribution : Afrique du Sud (nord du Cap-Occidental), à l'ombre des rochers.
Différences par rapport à la ssp. montana :
Branches plus petites, formant de denses tapis.
Feuilles 7 – 15 (-20) x 8 – 12 mm, obovales, nettement décussées et serrées formant un corps carré tronqué de 2 x 2 cm.
Inflorescence : Thyrse érigé de 5 cm à tête plate ou arrondie, pédoncule de 3 cm, bractées ovales, 4 mm.
Fleurs : Corolle tubulaire, pétales soudés à leur base, s'écartant en étoile, 5 mm.
In habitat - Theekloof Pass :
Photos Chris Rodgerson
In cultivation :
Photo Noelene Tomlinson
Photos Santino Rischitelli
Photo Corrado Coccorese
Photo Roy Mottram
Photos Michael Wisnev
grown in Switzerland
Photo Margrit Bischofberger