Bougainvillea glabra Choisy

Paperflower (en), Bougainvillée glabre (fr)

Species

Angiosperms > Caryophyllales > Nyctaginaceae > Bougainvillea

Characteristics

Woody vine, armed, high-climbing, or tree to 20 m; branches yellowish or reddish-brown, puberulent when young, but soon glabrate; spines 2-15 mm long, stout, straight or recurved. Petiole 0.6-2.3 cm long, sparsely puberulent; blade broadly ovate to elliptic-ovate or ovate-lanceolate, 3-10 x 1.8-5.3 cm, abruptly or gradually acute to long-acuminate at apex, rounded to acute at base, puberulent when young, soon glabrate. Pseudanthia 3-flowered, peduncle 1-2.5 cm long; bracts pink, purple, purplish-red or magenta, elliptical to broadly ovate, 2.4-5.2 x 1.7-3.9 cm, obtuse to abruptly acute or acuminate at apex, cordate at base, sparsely puberulent or glabrous. Perianth 1.5-2.5 cm long, tube greenish or yellowish-white, glabrate or puberulent with antrorsely curved, to 0.5 mm long hairs, distinctly obtusely 5-angled below; stamens 8. Anthocarp turbinate, 7-13 x 4-5 mm, acutely 5-angled, glabrate or sparsely puberulent.
More
Scrambling or climbing shrub with fairly stout, rather curved spines; shoots and spines with curly hairs. Lvs with densely hairy petioles, brownish when young. Lamina 4-11 × 1.75-8 cm, lanceolate-ovate to broad-ovate, puberulent when young, becoming glabrate above except on veins; base cuneate; apex cuspidate or short-acuminate. Fls on long branches, leafy at the base, in clusters of (1)-3. Bracts 3.5-5.5 × 3-4 cm, broadly oblong-ovate, magenta, papery, ± bullate; apex acute or mucronate. Perianth 2-2.5 cm long, densely hairy and dark purple outside, cream inside; limb 7-10 mm diam., shrinking when dried, undulate, cream above. Stamens unequal; anthers suborbicular. Fr. not seen.
Shrubs vinelike. Stems thick, branches pendent, glabrous or sparsely pubescent; spines axillary, 5-15 mm. Petiole 1 cm; leaf blade ovate or ovate-lanceolate, 5-13 × 3-6 cm, chartaceous, abaxially sparsely pubescent, adaxially glabrous. Foliaceous bracts purple or magenta, oblong or elliptic, 2.5-3.5 × 2 cm, chartaceous. Perianth tube greenish, distinctly angled, ca. 2 cm, sparsely pubescent, ribbed, apex 5-lobed, hairs short, curved away from pedicel. Stamens 6-8. Fl. winter-spring (in south), Mar-Jul. (in north or greenhouse).
Leaves almost evenly elliptic, sparsely puberulous on both sides, somewhat denser on the nerves underneath; nerves above paler and slightly depressed. Bracts 3-4.25 by 1.75-3 cm, minutely hairy, persistently purple, with green nerves. Perianth 1.5-2.5 cm long, distinctly swollen and 5-angular below the constriction, with very short, to 0.2 mm, white hairs with curved top. Anthocarp 7-13 mm long, glabrous.
Pending. See Jones & Gray (1988: 35), Spencer (1997: 182).
Life form perennial
Growth form shrub
Growth support climber
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 2.5 - 4.0
Mature height (meter) 5.0 - 8.0
Root system -
Rooting depth (meter) 1.5
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Recorded from disturbed and weedy sites near settlement, old gardens, a creekbank in rainforest, headland rainforest scrub, coastal frontal dune scrub, grassy eucalypt woodland road reserve, roadside open eucalypt forest.
More
Forest and scrubland. Atlantic rainforest and semideciduous forests, in both dense primary forest and more open, secondary growth; favouring moister soils and usually at elevations above 500 metres.
Flowers under everwet conditions.
Light 7-9
Soil humidity 3-7
Soil texture 3-4
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Widely cultivated ornamental.
Uses environmental use hedge material medicinal ornamental wood
Edible -
Therapeutic use Cough (unspecified), Flu (unspecified), Pertussis (unspecified), Cold (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) 18 - 25
Size -
Vigor -
Productivity -

Images

Habit

Bougainvillea glabra habit picture by Jorg P (cc-by-sa)

Leaf

Bougainvillea glabra leaf picture by Ferraz Carlos (cc-by-sa)
Bougainvillea glabra leaf picture by pedrogc -- (cc-by-sa)
Bougainvillea glabra leaf picture by Diogo Copello (cc-by-sa)

Flower

Bougainvillea glabra flower picture by Suzelle HUTEAU (cc-by-sa)
Bougainvillea glabra flower picture by Maria Rebeca (cc-by-sa)
Bougainvillea glabra flower picture by hadil Aouidet (cc-by-sa)

Distribution

Bougainvillea glabra world distribution map, present in Antigua and Barbuda, Australia, Benin, Burkina Faso, Bangladesh, Bahamas, Bolivia (Plurinational State of), Brazil, Barbados, Bhutan, China, Cameroon, Cook Islands, Colombia, Cabo Verde, Costa Rica, Cuba, Dominican Republic, Algeria, Spain, Fiji, Micronesia (Federated States of), Guinea, Equatorial Guinea, French Guiana, Guyana, Honduras, Haiti, India, Jamaica, Kiribati, Libya, Saint Lucia, Morocco, Madagascar, Maldives, Mexico, Marshall Islands, Myanmar, Northern Mariana Islands, Montserrat, Martinique, Nicaragua, Nepal, New Zealand, Pakistan, Panama, Peru, Palau, Papua New Guinea, Puerto Rico, Singapore, Suriname, Chad, Trinidad and Tobago, Tunisia, Taiwan, Province of China, United States of America, Venezuela (Bolivarian Republic of), and South Africa

Conservation status

Bougainvillea glabra threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:35444-2
WFO ID wfo-0000569884
COL ID MR2T
BDTFX ID 10026
INPN ID 86213
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Bougainvillea brachycarpa Bougainvillea rubicunda Bougainvillea glabra var. acutibracteata Bougainvillea glabra var. alba Bougainvillea glabra var. brachycarpa Bougainvillea glabra var. graciliflora Bougainvillea glabra var. obtusibracteata Bougainvillea glabra var. sanderiana Bougainvillea spectabilis var. glabra Bougainvillea glabra