taxonID	type	description	language	source
03DB8821FFB9920498F6F3A2FD6BFE74.taxon	diagnosis	Differs from P. filifolia subsp. filifolia in the larger number and length of leaves and inflorescences; white flowers with oblongspathulate lobes; conical spur, angle between spur and corolla tube of 99 ° – 110 °, calyx lower-lip lobes connate (0.5 – 0.8 mm); capsule globose; seeds smaller with anticlinal exotesta walls thickened and almost flat.	en	Domínguez, Yoannis, Panfet Valdés, Cristina M., De Miranda, Vitor F. O. (2014): Pinguicula filifolia subsp. alba (Lentibulariaceae), a new subspecies with an extremely restricted distribution in Pinar del Río, Cuba. Phytotaxa 158 (1): 85-92, DOI: 10.11646/phytotaxa.158.1.6, URL: http://dx.doi.org/10.11646/phytotaxa.158.1.6
03DB8821FFB9920498F6F3A2FD6BFE74.taxon	materials_examined	Type: — CUBA. Pinar del Río: Mantua, Playa “ La Cana ”, Reserva Ecológica “ Los Pretiles ”, pinares sobre arenas blancas, 4 m. a. s. l., 22 ° 26 ' 21 '' N, 84 ° 17 ' 58 '' W, 4 January 2012, Y. Domínguez, C. Panfet & R. Novo 313 (holotype HAJB – PFC 87590!; isotypes HUMC 5321!, HFA!, JABU!).	en	Domínguez, Yoannis, Panfet Valdés, Cristina M., De Miranda, Vitor F. O. (2014): Pinguicula filifolia subsp. alba (Lentibulariaceae), a new subspecies with an extremely restricted distribution in Pinar del Río, Cuba. Phytotaxa 158 (1): 85-92, DOI: 10.11646/phytotaxa.158.1.6, URL: http://dx.doi.org/10.11646/phytotaxa.158.1.6
03DB8821FFB9920498F6F3A2FD6BFE74.taxon	description	Annual rosulate herb. Rhizome short, with numerous adventitious roots. Leaves 18 – 23 (– 30), 9.5 – 10.5 × 0.2 – 0.3 mm, linear-filiform, erect, green-yellowish, margin entire, plane, apex acute, circinate, base cuneate, adaxial surface moderately covered with stalked and sessile glands, abaxial surface glabrous. Plantlets leaves 4 – 8, 4 – 5.5 × 1.5 mm, flat to suberect, spathulate, base cuneate, apex rounded to obtuse, margin entire, planar. Inflorescence (3 –) 6 – 8 (– 13), erect, 15 – 18 cm tall, 1 mm in diameter, 1 - flowered, sparsely covered with stalked and sessile glands. Flower (12.5 –) 13.5 – 15 (– 18) mm long (spur included). Calyx 2 - lipped, sepals oblong, apex rounded, greenyellowish, sparsely covered with stalked glands; upper-lip sepals 3, each 1.5 – 2 × 1 mm, entirely divided; lower-lip sepals 2, each 1 – 1.5 × 0.5 mm, connate 0.5 – 0.8 mm from the base. Corolla subisolobate, lobes 3 – 4.3 (– 5) × (2.5 –) 3 – 3.7 (– 4) mm, white, oblong-spathulate, apex rounded to truncate; tube (3.5 –) 4 – 4.5 (– 5) × 1.8 – 2.5 (– 3.2) mm, cylindric, outside yellow with brown stripes, inside yellow, covered with long-stalked multicellular-headed hairs; spur 3.5 – 4 (– 4.5) × 3 – 3.5 mm, conic, apex rounded-truncate, yellow-brownish, forming an angle of 99 ° – 106 ° (– 110 °) with the tube. Capsule 1.7 – 2 × 1.7 – 2 mm, globose, ± half covered by the persistent calyx. Seeds (339 –) 379 – 450 (– 509) µm × (117 –) 169 – 190 (– 229) µm, elliptic-oblong, dark brown; exotesta cells ± rectangular-polygonal, arranged in longitudinal-spiral rows, anticlinal walls thickened, not pronounced; micropylar appendage (30 –) 37 – 47 (– 56) µm (Fig. 2 A – B).	en	Domínguez, Yoannis, Panfet Valdés, Cristina M., De Miranda, Vitor F. O. (2014): Pinguicula filifolia subsp. alba (Lentibulariaceae), a new subspecies with an extremely restricted distribution in Pinar del Río, Cuba. Phytotaxa 158 (1): 85-92, DOI: 10.11646/phytotaxa.158.1.6, URL: http://dx.doi.org/10.11646/phytotaxa.158.1.6
03DB8821FFB9920498F6F3A2FD6BFE74.taxon	etymology	Etymology: — The subspecific epithet refers to the invariable white color of the corolla.	en	Domínguez, Yoannis, Panfet Valdés, Cristina M., De Miranda, Vitor F. O. (2014): Pinguicula filifolia subsp. alba (Lentibulariaceae), a new subspecies with an extremely restricted distribution in Pinar del Río, Cuba. Phytotaxa 158 (1): 85-92, DOI: 10.11646/phytotaxa.158.1.6, URL: http://dx.doi.org/10.11646/phytotaxa.158.1.6
03DB8821FFB9920498F6F3A2FD6BFE74.taxon	distribution	Distribution and habitat: — Endemic to western Cuba (Fig. 3). It occurs in quartz sand planes (savannas) and open areas of Pinus forests at 0 – 10 m a. s. l., in the Ecological Reserve “ Los Pretiles ”, province Pinar del Río.	en	Domínguez, Yoannis, Panfet Valdés, Cristina M., De Miranda, Vitor F. O. (2014): Pinguicula filifolia subsp. alba (Lentibulariaceae), a new subspecies with an extremely restricted distribution in Pinar del Río, Cuba. Phytotaxa 158 (1): 85-92, DOI: 10.11646/phytotaxa.158.1.6, URL: http://dx.doi.org/10.11646/phytotaxa.158.1.6
03DB8821FFB9920498F6F3A2FD6BFE74.taxon	conservation	Conservation status: — The subspecies is proposed as Critically Endangered (CR) according to IUCN (2013) criteria B 1 ab (i, ii, iii, iv) + 2 ab (i, ii, iii, iv) due to its restricted geographic and spatial distribution within the area of occupancy (~ 10 km 2).	en	Domínguez, Yoannis, Panfet Valdés, Cristina M., De Miranda, Vitor F. O. (2014): Pinguicula filifolia subsp. alba (Lentibulariaceae), a new subspecies with an extremely restricted distribution in Pinar del Río, Cuba. Phytotaxa 158 (1): 85-92, DOI: 10.11646/phytotaxa.158.1.6, URL: http://dx.doi.org/10.11646/phytotaxa.158.1.6
03DB8821FFB9920498F6F3A2FD6BFE74.taxon	materials_examined	Other specimens examined (paratypes): — CUBA. Pinar del Río: Guane, Dimas, Playa La Cana cerca de Camarones, arenas blancas con pinos, September 1975, A. Areces et al. (HAC – PFC 40254!); Mantua, Dimas, Playa La Cana cerca de Camarones, arena blanca con Pinus, October 1975, A. Areces et al. (HAJB – PFC 28567!); Mantua, Playa la Cana SO de Dimas sobre arena blanca, 12 July 1978, J. Bisse et al. (HAJB – PFC 38731!); Mantua, Playa La Cana, al oeste del Arroyo Camarones arena silícea, veg. Pinar, 1 – 2 m., 5 December 1979, J. Bisse et al. (HAJB – PFC 41285!); Mantua, Playa La Cana, al este del Arroyo Camarones, arena silícea, pinar, 1 – 2 m., 5 December 1979, J. Bisse et al. (HAJB – PFC 41355!); Mantua, Playa La Cana, parte occidental del Pinar, 2 m., 29 March 1982, J. Bisse et al. (HAJB – PFC 46602!); Mantua, Isla de “ Los Pretiles ”, Reserva Ecológica “ Los Pretiles ”, Pinares sobre arenas blancas, 5 m. a. s. l., 22 ° 25 ' 40 '' N, 84 ° 18 ' 32 '' W, 4 January 2012, Y. Domínguez et al. 313 (HAJB – PFC 87592!, HFA!, HUMC 5322!).	en	Domínguez, Yoannis, Panfet Valdés, Cristina M., De Miranda, Vitor F. O. (2014): Pinguicula filifolia subsp. alba (Lentibulariaceae), a new subspecies with an extremely restricted distribution in Pinar del Río, Cuba. Phytotaxa 158 (1): 85-92, DOI: 10.11646/phytotaxa.158.1.6, URL: http://dx.doi.org/10.11646/phytotaxa.158.1.6
