Pereskia grandifolia Haworth 1819

guamacho morado, ora pro nobis, quiabent0, rose cactus, sab0nete

Cactus grandifolius (Haworth) Link 1822, Rhodocactus grandifolius

(Haworth) F. M. Knuth 1935 Pereskia tampicana F. A. C. Weber 1898, Rhodocactus tampicanus

(F. A. C. Weber) Backeberg 1958 Pereskia grandifolia var. violacea Leuenberger 1986, P. grandifolia subsp. violacea (Leuenberger) N. P. Taylor & Zappi 1997

Plants shrubby or small treelike, 2-5 m (6.6-16 ft) high with stems erect to arching; trunks to 20 cm (7.9 in) in diameter, grayish brown, rough. Leaves variable in size, elliptic to obovate to lance shaped, 9-23 cm (3.5-9.1 in) long, 4-6 cm (1.6-2.4 in) broad, petioles 5-12 mm (0.2-0.5 in) long, venation pinnate and prominent below, lateral veins 7-13 and diverging at angles. Spines 0-8 on twigs, arranged in clusters to spreading, 1-4 cm (0.4-1.6 in) long. Spines 25-90 on older branches and trunks, 2-6.5 cm (0.8-2.6 in) long. Flowers borne terminally or laterally in dense inflorescences of 10-15, sometimes as many as 30, pedicels to 3 cm (1.2 in) long, showy, lasting 1-2 days, pink, rose, pale pink or purplish pink, 3-5 cm (1.2-2 in) in diameter; receptacles top shaped with angles or furrows and raised podaria. Fruits usually in clusters, 5-10 cm (2-3.9 in) long, 3-7 cm (1.2-2.8 in) in diameter, pear or top shaped, green to yellow at maturity. Distribution: Brazil.

Two subspecies of Pereskia grandifolia are recognized. Subspecies grandifolia has receptacular bracts that are green and rarely recurved, sepal-like perianth parts that are green to pink, pink petal-like perianth parts that are 1.5-3.3 cm

Imagenes Begonias
Pereskia grandifolia subsp. grandifolia, photograph by Beat Leuenberger
Pereskia Cactus

Pereskia diaz-romeroana

(0.6-1.3 in) long, and golden yellow anthers; it occurs in eastern Brazil but has escaped cultivation in many places. Subspecies violacea differs in having receptacular bracts that are purplish pink to dark purple and recurved, sepal-like perianth parts that are purplish pink to dark purple, pink petallike perianth parts that are 1-1.8 cm (0.4-0.7 in) long, and pale yellow anthers; it occurs in the transition zone of forest and savanna at elevations of 600-1400 m (2000-4600 ft) in Espirito Santo and Minas Gerais.

Continue reading here: Pereskia guamacho F A C Weber 1898

Was this article helpful?

0 0