Disocactus phyllanthoides (Disocactus phyllanthoides)
Description
Stems to 1 m long or more, branching, primary stems to 40 cm long, 6 mm thick, woody and terete at base, flattened at apex; secondary stems flat, lanceolate, acute, margins coarsely crenated or scalloped, obtusely toothed, with terete, stalk-like base, 15–30 cm long, 2,5–5 cm wide; areoles nude except for young growth; epidermis green or reddish, nearly smooth. Flowers campanulate, funnel-shaped, diurnal and scentless*, 8–10 cm long, 7–9 cm wide, produced on year old branches; pericarpel ovate with a few spreading bracteoles; entire receptacle 2,5–5 cm long, 7–10 mm thick; bracteoles more numerous than on the pericarpel, reflexed, green to blackish purple, naked in their axills; outer tepals lanceolate, opening irregularly before flowering, then spreading widely, rose-pink; inner tepals lanceolate-obtuse, ± erect, pink, paler inside; stamens declinate, as long as the tepals, white; style as long as tepals, white, stigma lobes 5-7. Fruit ellipsoid, 3–4 cm with low ribs, green at first, later red. Seeds dark brown. J. Borg (Cacti, 1951) report it as "sweet-scented
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum:
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Class: Magnoliopsida
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Order: Caryophyllales
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Family: Cactaceae
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Genus: Disocactus
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