Phoradendron killipii Kuijt 2003
Creators: name: Murillo-Serna, Jhon S.
name: Dettke, Greta A.
name: Carmona-Gallego, Isabel
name: Alzate, Fernando
Publisher: name: Zenodo
Year: 2021
Subjects: Biodiversity
Taxonomy
Plantae
Tracheophyta
Magnoliopsida
Santalales
Viscaceae
Phoradendron
Phoradendron killipii

description: Phoradendron killipii Kuijt (2003: 253, Figures 147, 158).   
 Type:— COLOMBIA. Quindio [loc. corrected]: Cordillera Central, Rio Quindio, Salento, 1700‒2000 m., 19 August 1922 [♀], E.P. Killip 10102 (holotype: NY01404821 [digital image!]; isotypes: GH00100641 [digital image!], US03656357 [digital image!]). (Figs. 1– 2).   
 Extended description:— Hemiparasitic plant. Haustorium unknown. Monopodial percurrent branching. Stem internodes persistently keeled, 2.3–6.5 cm long, 3.3–5.3 mm diameter in keeled portion, 2.5–4.1 mm diameter in flattened portion; first branching internode 3.6–5.4 cm long, being the same shape as stems, basal cataphylls (2–)3(–5) pairs, basally fused and distally separate, last pair borne up to 1–2.5 cm above the branch base, intercalary cataphylls absent. Leaves 10–19 × 2.5–5 cm, coriaceous, lanceolate, subsessile, apex acute and distally rounded, base tapering to a winged indistinct petiole. Venation palmate, 4–6 lateral arched veins ascending towards leaf apex, midvein conspicuously raised abaxially. Dioecious. Staminate inflorescences usually 1 per axil, 1.5–3 cm long; peduncles compound with 0‒4 pairs of sterile bracts; up to 7 fertile internodes, cylindric, triseriate, 1.5–4 × 2–3 mm, flowers 3–13 per fertile bract, embedded in a glabrous foveae, ca. 1 mm diameter, stamens epipetalous, sessile, bilocular anthers, with a papillose rudiment in the middle of the petal. Pistillate inflorescences usually 3 per axil, 2.5–3.5 cm long; peduncles simple; fertile internodes 5–6, swollen with a spherical appearance, flowering internodes 2.5–5 × 3–3.8 mm, fruiting internodes 5.8–7.0 × 5–7.8 mm; triseriate; flowers (1–)5–9 per fertile bract, 3(–4)-merous, ca. 1 mm diameter, almost completely embedded in the foveae, with a papillate crown. Fruit a yellow one-seeded berry, ca. 3 × 3 mm (dehydrated), with a smooth surface; remnant perianth closed.   
 Additional specimens examined: — COLOMBIA. Dpto. Huila: Mun. La Argentina, quebrada del pueblo, 1850 m, 25 September 1984, [♀], G. Lozano, O. Rangel, L.F. de Turbay, A. Sanabria & N. Espejo 4108 (F [digital image!]). Dpto. Risaralda: Mun. Pereira, Reserva Natural Ucumarí, La Pastora, Camino a Ceylán, 5°06’47’’ N, 75°53’16’’ W, 2300 m, 30 June 2006 [♂], F.J. Roldán, O. Mosquera & J. Niño 4014 (HUA!); l.c., 2300 m, 15 April 1994 [♂], C. Murcia 152 (HUA!); l.c., entre La Pastora–Ceylán, 2400 m, 2 December 1989 [♂], P. Franco, O. Rangel & E. Londoño 2795 (COL [digital image!]). Dpto. Tolima: Mun. Cajamarca. Cerca al túnel perales de la doble calzada, Reserva Central Forestal, ca. 9 km Cajamarca-Calarcá, poco antes del peaje Cajamarca, 4°26’17.2’’ N, 75°29’’55.8’’ W, 2410 m, 13 July 2013 [♂], J. Betancur & N. Jimenez-Escobar 18200 (HUA!); La Colosa, bmh-MB, bp-M, 2700 m, n.d. [♀], M. Montoya 492 (HUA!, MEDEL!).
description: Published as part of Murillo-Serna, Jhon S., Dettke, Greta A., Carmona-Gallego, Isabel & Alzate, Fernando, 2021, Novelties in Phoradendron killipii (Viscaceae): an endemic and rare species from Colombia, pp. 285-290 in Phytotaxa 490 (3) on pages 287-288, DOI: 10.11646/phytotaxa.490.3.7, http://zenodo.org/record/5754962