Materials to the revision of the genus Cranichis (Orchidaceae) in Bolivia
Author
Kolanowska, Marta
https://orcid.org/0000-0001-5347-5403
University of Lodz, Faculty of Biology and Environmental Protection, Department of Geobotany and Plant Ecology, Lodz, Poland & Department of Biodiversity Research, Global Change Research Institute AS CR, Brno, Czech Republic
Author
Baranow, Przemyslaw
https://orcid.org/0000-0003-1907-7211
Department of Plant Taxonomy and Nature Conservation, University of Gdansk, Gdansk, Poland
przemyslaw.baranow@ug.edu.pl
Author
Nowak, Slawomir
Department of Plant Taxonomy and Nature Conservation, University of Gdansk, Gdansk, Poland
Author
Fuentes, Alfredo
Herbario Nacional de Bolivia, Instituto de Ecologia, Universidad Mayor de San Andres, La Paz, Bolivia
text
PhytoKeys
2021
2021-11-29
186
11
41
http://dx.doi.org/10.3897/phytokeys.186.71499
journal article
http://dx.doi.org/10.3897/phytokeys.186.71499
1314-2003-186-11
16777115B7FE521383BEF4C3A4479D66
15.
Cranichis stictophylla Schltr., Repert. Spec. Nov. Regni Veg. Beih. 7: 62. 1920.
Type
.
COLOMBIA
.
Madero s.n.
(B†).
Diagnosis.
Plants 33-36 cm tall. Leaf 1, basal, petiolate; petiole 3-4 cm long; blade 4.5-6.5 cm long, 2-3.5 cm wide, ovate, acuminate, base subrounded-cuneate, white spotted. Scape glandulous-pilose toward the apex, enclosed in 5-6 sheaths.
Inflorescence
3-6 cm long, cylindrical, sublaxly to subdensely 15-flowered. Flowers greenish-white, glabrous. Floral bracts 2.1-4 mm long, ovate-lanceolate, acuminate, sparsely glandular. Pedicellate ovary 7-7.5 mm long, densely glandular-ciliate. Dorsal sepal 2.9-3 mm long, 0.8-1.2 mm wide, oblong elliptical, obtuse, 1-veined. Petals 2.9-3 mm long, 0.7-0.8 mm wide, obliquely linear-oblanceolate, obtuse, glabrous, 1-veined. Lateral sepals 3 mm long, 1.2-1.5 mm wide, obliquely elliptic-ovate, slightly concave at base, subacuminate, obtuse, obscurely 2-veined. Lip 2.5 mm long, 2.0-1.9 mm wide, slightly concave, sessile, ovate, rounded or obtuse; disc with 3 or 5 dendritic thick branching veins, with prominent nodules. Gynostemium 1-1.3 mm long. Fig.
17
.
Figure 17.
Cranichis stictophylla
Schltr.
A
Floral bract.
B
Dorsal sepal.
C
Petal.
D
Lateral sepal.
E
Lip. Drawn by P. Baranow from
M. Nee 40653
(LPB).
Habitat and ecology.
Terrestrial in Tucumano-Boliviano cloud forest and disturbed forest with
Prumnopitys
Phil. (
Podocarpaceae
),
Myrtaceae
,
Dicksonia
L'Her
. (
Dicksoniaceae
, and
Cyathea
Kaulf. (
Cyatheaceae
) at altitudes between 2100-2200 m. Flowers in June.
Representative specimens.
BOLIVIA. Santa Cruz
: Prov. Florida, 7 km NE of Mairana. Southern limit of expanded Parque Nacional
Amboro
, entering from Mairana, 2200 m. 2 June 1991.
M. Nee 40653
(LPB!), Prov. Vallegrande, 5 km de Loma Larga a Vallegrande. 7 June 1996.
M. Kessler et al. 6352
(LPB!). Fig.
2
.
Notes.
This species is often considered as conspecific with
C. diphylla
(e.g.
Garay 1978
) from which it differs, e.g., in having a 1-veined dorsal sepal.