Biophytum falcifolium Lourteig

Species

Angiosperms > Oxalidales > Oxalidaceae > Biophytum

Characteristics

pubescent; bracts-subulate, ca. 2.5 mm long, purplish, situated at the insertion of the peduncle, sparsely short pilose; bracteoles spirally overlapping, green, basally violaceous, narrowly triangular, 1.5-3 mm long, 1-nerved, strongly keeled, short pubescent and glandular, the hairs 1-several celled; pedicels 7-15 mm long, violaceous, fine pubescent. Flowers with sepals linear-elliptic, sharp, 4.5-7 mm long, 0.7-1.2 mm wide, 5-7-nerved, densely glandular, the hairs 1-several celled; petals cream, pinkish veined, oblong spatulate, the base clawed, 1.5 times the calyx length; longer stamens unequal, 3-3.5 mm long, white, flat with a few glandular hairs; the anthers ovoid with cordate base, the shorter stamens 1-1.5 mm with sterile anthers, or the entire stamen becoming a glandular relic; pistil equalling or shorter than the long stamens, 2.5-3.5 mm long, the style glandular pubescent, the stigma bifid, the ovary 5-lobulate, apically pilose, the carpels 3-4-ovuled. Capsule globose, ca. 3.5 mm long, shorter than the calyx, apically glandular pubescent, the carpels 3-seeded; seeds too immature to de-scribe.
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Erect or decumbent herbs to 20 cm long; stems single or basally branched, with curved, short pubescence, glabrescent; root fibrous, branched. Leaves 9-20 pseudoverticillate at the end of the stem, linear subcuneate, to 15 cm long, 1.6 cm wide, 13-34 jugate; lower leaflets ovate or subtriangular, ca. 3 mm long, 1.5 mm wide, the middle leaflets falcate, 5.6-11 mm long, 2.5-4 mm wide, basally the posterior side curved, the anterior side slightly curved or truncate at the midrib, central or emerging from nearer the posterior angle, the terminal leaflets elliptical, asymmetric, about equalling or shorter than the middle leaflets, the leaflets opposite or subopposite, subacute, the mucro 0.1-0.2 mm long, fine pu-bescent on both sides or glabrous or glabrescent above, ciliate, the minor venation reticulate; petiole ca. 1 cm long, fleshy; rachis narrowly winged, minutely pu-bescent above, hirsute beneath; petiolules wider than long, 0.1-0.2 mm long, fleshy. Inflorescences 1-3, globose or cylindric, 1-3(-5) flowers seen at different degrees of opening; peduncles 0-7 mm long, violaceous, glabrous or minutely
Life form annual
Growth form herb
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Sexuality hermaphrodite
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Root system fibrous-root
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Usage

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Edible -
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Cultivation

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Distribution

Biophytum falcifolium world distribution map, present in Costa Rica and Panama

Identifiers

LSID urn:lsid:ipni.org:names:33245-2
WFO ID wfo-0000565461
COL ID 5WKPJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Biophytum falcifolium