Renanthera imschootiana Rolfe

Species

Angiosperms > Asparagales > Orchidaceae > Renanthera

Characteristics

Stems to 1 m, with many rather contiguous and distichous leaves. Leaf blade oblong, 6-8 × 1.3-2.5 cm, leathery, somewhat obliquely rounded-bilobed. Inflorescence axillary, to 1 m, usually branched, many flowered; peduncle and rachis slender; floral bracts broadly ovate, ca. 2 mm, apex obtuse. Flowers: sepals and petals dull yellow, spotted with red on apical half of petals and tinged with red on lateral sepals, lip red with whitish markings, spur yellow with red tip, column deep red; pedicel and ovary reddish, 2-2.3 cm. Dorsal sepal subspatulate-oblanceolate, ca. 24 × 5 mm, ± acute; lateral sepals obliquely elliptic-ovate, ca. 30 × 10 mm, base contracted into a claw ca. 6 mm, margin undulate, apex obtuse. Petals narrowly spatulate, ca. 20 × 4 mm, obtuse and thickened; lip 3-lobed; lateral lobes erect, deltoid, ca. 3 mm, exceeding column, base with 2 membranous lamellae, apex acute; mid-lobe ovate, ca. 4.5 × 3 mm, acute, strongly recurved, base with 3 fleshy calli; spur ca. 2 mm, obtuse. Column cylindric, ca. 4 mm. Fl. May. 2n = 38.
Life form perennial
Growth form herb
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Cultivation

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Images

Renanthera imschootiana unspecified picture

Distribution

Renanthera imschootiana world distribution map, present in China and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:655486-1
WFO ID wfo-0000295527
COL ID 4RRN4
BDTFX ID -
INPN ID 630538
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Renanthera imschootiana Renanthera papilio