Prev Taxon: Genus Phreatia section Phreatia
Current Genus: Genus Phreatia section Rhizophyllum
Next Taxon: Genus Phreatia section Saccophreatia
Phreatia hartleyi Ormerod, Malesian Orchid J. 13 (2014) 61, fig. 12.
Type: T.G. Hartley 11214 (holo A).
Synonyms:
Epiphytic herb. Roots terete, slender, growing back along the stem, 0.03–0.07 cm thick. Stem erect, covered by leaf sheaths, densely foliose, 3–7 by 0.4–0.5 cm across the sheaths. Leaves linear-ligulate, 2.5–2.85 by 0.2–0.31 cm; leaf sheaths with a thin margin to 0.12 cm wide; apex obtuse to inequally obtusely bilobed. Inflorescence axillary, erect, 7.5–9 cm long; peduncle 4–5 cm long; sheaths 4, 0.45–0.75 cm long; rachis many-flowered, 3.5–4 cm long; floral bracts ovate, with c. 0.25 cm long, with acute apex. Pedicel and ovary clavate, c. 0.3 cm long. Median sepal ovate-oblong, 0.195 by 0.1 cm; apex obtuse. Lateral sepals obliquely ovate, 0.23 by 0.18 cm; apex subacute. Petals elliptic, 0.18 by 0.12 cm; apex subacute. Lip broadly elliptic-subquadrate, median concave-canaliculate, c. 0.21 by 0.15 cm (including the 0.075 cm long claw); claw elliptic-subquadrate, saccate at the base, with 2 circular glands 0.075 cm long; apex subtruncate; 3-nerved. Column stout, c. 0.08 cm long; column foot short, c. 0.03 cm long.
(after Ormerod, 2014)
Flowers white.
. Montane moss forest. Altitude 3050 m.
Malesia (New Guinea), endemic.
Papua New Guinea (Morobe Prov.), see map
Cool growing epiphyte.
January.
Phreatia hartleyi is in habit somewhat similar to the Polynesian P. stenostachya. The flowers of Phreatia hartleyi are much more like those of P. longicaulis but they are twice as large.
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