Macleania popenoei S. F. Blake, Proc. Biol. Soc. Washington 35: 122. 1922. Type. Ecuador. Loja: Cordillera de Zamora, E of Loja, 2440-2745 m, 8 Apr 1921 (fl), Popenoe 1330 (holotype, US, NY fragment ex US, photo ACS neg. 62).Macleania multibracteata Mansfeld, Notizbl. Bot. Gart. Berlin-Dahlem 9: 436. 1925. Type. Peru. Huánuco: Huallaga, between Chaglla and Muña, 2500 m, 30 Jun 1913 (fl), Weberbauer 6704 (holotype, B†; lectotype, designated by Luteyn (1996), NY fragment ex B, photo ACS neg. 74; isolectotype, F).
Terrestrial shrub 2-5 m tall, sometimes sprawling
or spreading, sometimes arising from lignotuber 30-50 cm diam.; stem
subterete, smooth and sinuous, nitid, glabrous; twigs subterete,
bluntly angled, smooth or striate, nitid, glabrous or short-pilose;
buds with bracts narrowly ovate-lanceolate and with tips usually long-acuminate
and strongly reflexed. Leaves coriaceous, elliptic, oblong, or ovate-oblong,
(4-)7-18 x (1.5-)3-5(-9.5) cm, base rounded and sometimes short-attenuate
to long-attenuate, apex obtuse to acute, sometimes rounded, margin subentire
sometimes appearing remotely crenate, glabrous on both surfaces or rarely
short-pilose especially along the nerves, also punctate due to deciduous,
impressed glandular fimbriae; pinnately nerved with 2-5 lateral nerves
per side or rarely 3(-5)-plinerved with acuminate apices, midrib thickened
and slightly raised in the proximal 1 cm then distally slightly impressed
above, strongly raised beneath, lateral nerves slightly impressed above
and strongly raised beneath, reticulate veinlets plane on both surfaces;
petiole subterete, flattened above, rugose, sometimes slightly winged,
6-20 mm long, glabrous or short-pilose. Inflorescence axillary, short-racemose,
8-20-flowered, all parts essentially glabrous or short-pilose, surrounded
at the base by numerous, imbricate, persistent, oblong to ovate, or narrowly
ovate-lanceolate, acuminate to long-acuminate, ciliolate, scarious-margined
bracts up to 13 mm long, often with tips reflexed; rachis congested,
subterete, coarsely angled, 6-15(-20) mm long; floral bract often
persistent and totally reflexed, broadly ovate to narrowly ovate, acuminate,
sometimes abruptly narrowly triangular distally and long-acuminate, 2.5-8
mm long, densely ciliolate, margin scarious, base seemingly coriaceous
and dark in color with the distal 1/2-3/4 membranous and lighter in color;
pedicel subterete, 5-10 mm long, rarely distally sparsely but conspicuously
glandular-fimbriate at articulation; bracteoles nearly basal, oblong
or ovate, obtuse to distinctly short caudate-acuminate, ca. 3-3.5 mm long,
ciliolate, glandular-fimbriate margined. Flowers with calyx 4.5-7
mm long; hypanthium obconical, rugose, 2-3 mm long and 3.5 mm diam.,
the base truncate; limb spreading-campanulate, 2-4 mm long;
lobes broadly deltate to ovate, apiculate, 1.5-2.2 mm long, thin-margined,
sometimes tearing irregularly; sinuses rounded; corolla cylindric-urceolate,
12-15 mm long and 4-5 mm diam., sometimes with coarse short glandular fimbriae
distally, crimson to coral or pale pink toward base, pale distally, the
lobes oblong, acute, 1.5-2 mm long; stamen 10, 8-11 mm long;
filaments distinct, ca. 2-2.2 mm long, pilose at margins distally with
hairs to 0.4 mm long; anthers ca. 8-10 mm long; thecae 3.5-6
mm long; tubules 2, laterally connate with septa present or not then
emptying into an apparent solitary tubule, ca. 3.5-4.5 mm long, dehiscing
by clefts about half their length; style slightly to long-exserted.
Berry cylindro-spherical, 20 mm long and to 15 mm diam.
Distribution. Ecuador and Peru; montane cloud forest to subpáramo and páramo at 2530-3500 m altitude.
Local name: guayapa, joyapa.
Uses: fruits edible "sweet, but flat in comparison
to real blueberries" (Camp E-3939).