A foundation monograph of Ipomoea (Convolvulaceae) in the New World
Author
Wood, John R. I.
Author
Munoz-Rodriguez, Pablo
Author
Williams, Bethany R. M.
Author
Scotland, Robert W.
text
PhytoKeys
2020
143
1
823
http://dx.doi.org/10.3897/phytokeys.143.32821
journal article
http://dx.doi.org/10.3897/phytokeys.143.32821
1314-2003-143-1
F6F11A6EE4FF5A1885CEA2B60AE965A5
190.
Ipomoea clarensis
Alain
, Mem. Soc. Cuba Nat. Hist. Felipe Poey 22
: 121. 1955. (Liogier 1955: 121)
Type.
CUBA. [Villa Clara], Santa Clara, Loma de la Gloria, Banao Mts, 30 July 1918, Bro.
Leon
& Roca
7959 (holotype HAC, isotype NY).
Description.
Twining perennial, stems pilose, eventually glabrescent. Leaves petiolate, large, 4-16
x
2.5-8.5 cm, deltoid, sometimes 3-lobed, acuminate to an acute or obtuse, mucronate apex, base weakly cordate, appressed pilose on both surfaces, paler beneath; petioles 1.5-5 cm, pubescent. Inflorescence of usually 3-flowered axillary cymes; peduncles 3-7 cm, glabrous; secondary peduncles 1-2 cm; bracteoles linear, 2-3 mm, caducous; pedicels 8-14 mm, thickened upwards; sepals subequal, 9
x
6 mm, elliptic, obtuse to rounded, convex, reddish with white scarious margins, glabrous; corolla 3.5-4.5 cm long, subhypocrateriform, the tube cylindrical, expanded into a limb c. 1 cm long and 2-3 cm diam. at apex, dark red, glabrous. Capsules 9
x
5 mm, ellipsoid, rostrate, glabrous; seeds long-pilose, c. 8 mm in length.
Distribution.
Endemic to mountains in central Cuba.
CUBA. Villa Clara
: Trinidad Mountains,
R.A. Howard
6465 (A, BM, NY, S); Loma de Ponciano, Sancti-Spiritus
,
Bro.
Leon
6704
(NY); Pico Potrerillo
,
Bro. Alain
6360
(HAC); Topes de Collantes, Trinidad [Sancti Spiritus],
Bro.
Leon
& M. Victorin
19065 (HAC, NY); Sierra de Escambray, 5 km al S de topes de Collantes,
J. Bisse & H. Lippold
(HAJB9732).
Cienfuegos
: Complejo San Juan, Cumanayagua,
R. Oviedo et al
. s.n. [2/11/1986] (HAC), s.n. [3/11/1986] (HAC); ibid.,
L.
Gonzalez
et al
. (HAJB60249).
Note.
This species is distinguished by the pubescent leaves and glabrous, red corolla.