Convolvulus rottlerianus Choisy, Mem . Soc. Phys. Geneve 6: 477. 1834. (Choisy 1834: 477).

Wood, John R. I., Williams, Bethany R. M., Mitchell, Thomas C., Carine, Mark A., Harris, David J. & Scotland, Robert W., 2015, A foundation monograph of Convolvulus L. (Convolvulaceae), PhytoKeys 51, pp. 1-282 : 134

publication ID

https://dx.doi.org/10.3897/phytokeys.51.7104

persistent identifier

https://treatment.plazi.org/id/67AB92DE-B7C0-53F9-AC51-63E791E61312

treatment provided by

PhytoKeys by Pensoft

scientific name

Convolvulus rottlerianus Choisy, Mem . Soc. Phys. Geneve 6: 477. 1834. (Choisy 1834: 477).
status

 

110. Convolvulus rottlerianus Choisy, Mem. Soc. Phys. Geneve 6: 477. 1834. (Choisy 1834: 477).

Type.

INDIA, Rottler s.n. in Wallich 6669 (lectotype G-DC!, designated here; isolectotype K-W!).

Description.

Annual herb from a thin tap root, commonly branched at base with erect or ascending stems, 10-45 cm high, vegetative parts adpressed pilose, occasionally with some stiff spreading hairs. Leaves mostly on lower part of stem, sessile, 1.5-3.5 (-7.5) × 0.2-0.6 (-1) cm, lanceolate, oblong or narrowly oblong-lanceolate, mucronate, entire, gradually narrowed to a pseudopetiolate base. Flowers 1-3 in axillary pedunculate cymes; peduncles 1-5 cm, ascending; bracteoles 2-5 × 0.5 mm, fiiform to linear-lanceolate; pedicels 2-5 mm; outer sepals 4-6 × 2-2.5 mm, ovate to elliptic, acuminate and mucronate, glabrous or adpressed pilose; inner sepals slightly smaller, glabrous; corolla 0.7-1.2 cm long, pink, distinctly lobed, midpetaline bands pilose; ovary glabrous; style glabrous, divided 2-4 mm above base, stigmas 3 mm long. Capsule glabrous; seeds pubescent with patches of adpressed hairs.

Notes.

We recognise two subspecies: