Taxon Details: Psammisia coarctata (Ruiz & Pav.) A.C.Sm.
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Narratives:

Family:

Ericaceae (Magnoliophyta)
Scientific Name:

Psammisia coarctata (Ruiz & Pav.) A.C.Sm.
Primary Citation:

Contr. U. S. Natl. Herb. 28: 401. 1932
Accepted Name:

This name is currently accepted.
Description:

Description: Shrub, often scandent; stems stout, subterete, glabrous, brownish or cinereous. Leaves oblong or ovate-oblong, 10-25 x 3-7 cm, basally cuneate, apically acuminate, marginally subentire or shallowly crenate towards apex, glabrous; 5-7-plinerved from near the base, the midrib slightly impressed above and prominent beneath, the reticulate veinlets slightly raised on both surfaces; petiols subterete, 6-10 mm long, glabrous. Inflorescence axillary, short-racemose, glabrous in all parts, 10-20-flowered; rachis subterete, stout, 1-3 cm long, up to 5 mm diam., conspicuously marked with scars of deciduous pedicels; pedicels striate, 20-45 mm long; floral bract oblong, 3-4 mm long; bracteoles basal. Flowers with calyx 4.5-8 mm long; hypanthium campanulate, 2-4 mm long and 4-6 mm diam.; limb 2.5-4 mm long; lobes ovate, apiculate, ca. 1.5 mm long, thick-margined; corolla cylindric-urceolate, 18-27 mm long and ca. 8 mm diam. near base, deciduously sparsely pubescent without at middle, the lobes 1.5-2 mm long; stamens 10-13 mm long; filaments distinct, slightly pilose at margins distally with hairs to 0.3 mm long; connectives alternately 2-spurred (sometimes spurred on one margin only), the spurs acute, distinct; thecae 6-8 mm long; tubules 3-4 mm long. Berry not seen.

Distribution: Venezuela, Colombia, Peru, Bolivia.

Type: Peru. Huánuco: Pillao, Acomayo, Chinchao, Muña, Ruiz & Pavón s.n. (holotype, MA; isotypes, BM, F?).

Flora and Monograph Treatment(s):

Psammisia coarctata (Ruiz & Pav.) A.C.Sm.: [Article] 1932. Contr. U. S. Natl. Herb. 28: 401.
Related Objects:

M. Mathews 2078
B. Berlin 408, Peru
L. W. Williams 7343, Peru
L. W. Williams 7712, Peru
M. E. Timaná 981, Peru
M. E. Timaná 1166, Peru
V. Huashikat 451, Peru
H. H. van der Werff 15286, Peru
Psammisia coarctata (Ruiz & Pav.) A.C.Sm.
Psammisia coarctata (Ruiz & Pav.) A.C.Sm.
M. Mathews 2078, Peru
B. C. Bennett 4150, Ecuador
Y. E. J. Mexia 8223a, Peru
B. M. Boom 9244, Guyana
B. M. Boom 9229, Guyana
B. M. Boom 7749, Guyana
X. Cornejo 8809, Ecuador
W. Milliken 2335, Brazil
J. Murça 1041, Brazil
J. Murça 1041, Brazil
M. L. Kawasaki 209, Brazil
R. de Lemos Fróes 21250, Brazil
W. A. Rodrigues 4842, Brazil
D. W. Stevenson 914, Brazil
F. F. M. da Silva 38559, Brazil
B. W. Nelson 1718, Brazil
G. T. Prance 9916, Brazil
G. T. Prance 20029, Brazil
G. T. Prance P25033, Brazil
G. T. Prance 21461, Brazil
G. T. Prance 11333, Brazil
J. L. Luteyn 14690, Ecuador
H. H. Rusby 2038, Bolivia
H. H. Rusby 2038, Bolivia
H. H. Rusby 2038, Bolivia
O. Buchtien 1180, Bolivia
C. Farney 1914, Brazil
B. Maguire 32573A, Guyana
B. Maguire 60454, Brazil
J. Cuatrecasas 7278, Colombia
E. P. Killip 24138, Peru
E. P. Killip 24138, Peru
J. D. Boeke 1485, Bolivia
J. D. Boeke 1484, Bolivia
J. L. Luteyn 15361, Ecuador
J. L. Luteyn 15385, Ecuador
J. L. Luteyn 15385, Ecuador
J. L. Luteyn 15096, Ecuador
P. Pedraza-Peñalosa 1870, Peru
A. H. Gentry 22993, Peru
A. Fuentes 4615, Bolivia
L. Cayola 357, Bolivia
Collector unknown 1005, Bolivia
S. G. Beck 29490, Bolivia
B. A. Krukoff 11084, Bolivia
B. A. Krukoff 11156, Bolivia
J. L. Luteyn 15625, Bolivia
J. L. Luteyn 15625, Bolivia
S. G. Beck 23067, Bolivia
J. Solomon 12667, Bolivia
S. G. Beck 17208, Bolivia
S. G. Beck 25502, Bolivia
Collector unspecified 152, Bolivia
C. Maldonado 152, Bolivia
C. Davidson 4887, Bolivia
J. Solomon 7523, Bolivia
J. Solomon 10741, Bolivia
S. G. Beck 32588, Bolivia
J. L. Luteyn 15506, Peru
J. L. Luteyn 5594, Peru
J. L. Luteyn 5594, Peru
J. Campos 4591, Peru
J. L. Luteyn 15525, Peru
J. L. Luteyn 15508, Peru
B. Boyle 4779, Peru
J. Campos 3662, Peru
Collector unknown 96, Peru
D. N. Smith 5497, Peru
D. N. Smith 5376, Peru
I. M. Sánchez Vega 8675, Peru
I. M. Sánchez Vega 9466, Peru
W. Morawetz 13-31188, Peru
D. C. Wasshausen 868, Peru
E. M. Ortiz Valencia 351-A, Peru
J. L. Luteyn 15489, Peru
F. Woytkowski 6509, Peru
J. Campos 3073, Peru
J. Campos 4343, Peru
B. A. Stein 2121, Peru
P. J. Barbour 2741, Peru
J. Campos 5471, Peru
C. Díaz Santibañez 7185, Peru
C. Díaz Santibañez 7185, Peru
J. L. Luteyn 5432, Peru
A. Sagástegui A. s.n., Peru
I. M. Sánchez Vega 4902, Peru
I. M. Sánchez Vega 6035, Peru
A. Cano E. 14816, Peru
R. Vásquez 26637, Peru
D. N. Smith 4443, Peru
D. N. Smith 5308, Peru
C. Díaz 3622, Peru
C. Díaz Santibañez 7977, Peru
C. Díaz Santibañez 8151, Peru
C. Díaz Santibañez 7921, Peru
C. Díaz Santibañez 7921, Peru
C. Díaz Santibañez 2539, Peru
C. Díaz Santibañez 2825, Peru
C. Díaz Santibañez 7347, Peru
C. Díaz Santibañez 7694A, Peru
N. Jaramillo 435, Peru
N. Jaramillo 566, Peru
R. Vásquez 26182, Peru
J. L. Clark 8195, Peru
D. N. Smith 2441, Peru
P. Pedraza-Peñalosa 1863, Peru
P. Pedraza-Peñalosa 1863, Peru
P. Pedraza-Peñalosa 1855, Peru
J. M. Schunke-Vigo 9853, Peru
J. M. Schunke-Vigo 9160, Peru
J. M. Schunke-Vigo 9160, Peru
J. M. Schunke-Vigo 16508, Peru
J. M. Schunke-Vigo 15709, Peru
J. M. Schunke-Vigo 16389, Peru
R. Aguinda 1540, Ecuador
R. Aguinda 1675, Ecuador
R. Aguinda 1351, Ecuador
R. Kerby C14298, Guyana
P. A. Mutchnick 224, Guyana
T. D. McDowell 2935, Guyana
K. M. Redden 1393, Guyana
K. M. Redden 1270, Guyana
B. Hoffman 3000, Guyana
K. M. Redden 2508, Guyana
T. W. Henkel 4415, Guyana
H. D. Clarke 7284, Guyana
H. D. Clarke 7415, Guyana
H. D. Clarke 7424, Guyana
H. D. Clarke 5298, Guyana
H. D. Clarke 11961, Guyana
H. D. Clarke 10429, Guyana
Psammisia coarctata (Ruiz & Pav.) A.C.Sm.
J. M. Schunke-Vigo 16389, Peru
J. M. Schunke-Vigo 16508, Peru
B. C. Bennett 4100, Ecuador