Utricularia jamesoniana Oliv.

Species

Angiosperms > Lamiales > Lentibulariaceae > Utricularia

Characteristics

Perennial epiphytic herbs; trap-bearing filiform stolons radiating from the base of the inflorescence, several swollen near the point of origin into fusiform tubers to 6 mm long and 2-3 mm thick. Photosynthetic organs leaflike, 2-3 from the inflorescence base, obovate-spatulate to elliptic, 1-2 cm (total length); lamina 2-4 mm wide, multinerved, membranous;. pseudopetiole shorter than the lamina. Traps globose, stalked, ca. 0.7 mm long, the mouth basal, the upper lip with 2 subulate recurved appendages. Inflorescences 2-10 cm long, 1-3-flowered; bracts narrowly elliptic, 4-7 mm long, the bracteoles similar or narrower, the sterile scales on the peduncle usually only one, subulate, smaller than the bracts; pedicels erect, 5-10 mm long. Flowers with the calyx lobes subequal, broadly ovate, basally truncate or subcordate, the apex rounded, 4-12 mm long; corolla 10-20 mm long, white, more or less tinged with violet, lavender, or lilac and sometimes marked with yellow on the palate, the outer surface, especially the margins of the lobes and apical half of the spur, densely stipitate-glandular, the upper lip ? orbicular, + 4-crenate, slightly longer and wider than the upper calyx lobe, the apex rounded or emarginate, the lower lip a little longer, + deeply 3-lobed, the palate scarcely prominent, the spur 2-4 times as long as the lower lip, narrowly conical in its basal half, subulate and curved or abruptly bent upwards in its apical half. Capsules ovoid, ca. 4 mm long; seeds numerous, narrowly cylindrical, ca. 0.3 mm long.
Life form perennial
Growth form herb
Growth support epiphyte
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Sexuality hermaphrodite
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Environment

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Hardiness (USDA) 9-12

Usage

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Edible -
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Cultivation

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Images

Utricularia jamesoniana unspecified picture

Distribution

Utricularia jamesoniana world distribution map, present in Bolivia (Plurinational State of), Brazil, Colombia, Costa Rica, Dominica, Dominican Republic, Ecuador, Guadeloupe, Guatemala, French Guiana, Guyana, Honduras, Mexico, Martinique, Nicaragua, Panama, Peru, Puerto Rico, Suriname, and Venezuela (Bolivarian Republic of)

Conservation status

Utricularia jamesoniana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:526839-1
WFO ID wfo-0000415639
COL ID 7F4S9
BDTFX ID -
INPN ID 630859
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Orchyllium schimperi Utricularia jamesoniana Utricularia schimperi Utricularia concinna Utricularia verapazensis