Rubus luzoniensis Merr.

Species

Angiosperms > Rosales > Rosaceae > Rubus

Characteristics

Climbing or sprawling shrubs, gynodioecious? Stems up to 10 m long, densely hairy when young, prickles rather few to many, short but strong. Leaves (broadly) ovate to suborbicular, 5-8.5 by 4-6.5 cm, not or very shallowly lobed, base shal-lowly cordate or truncate, margins serrate, apex obtuse to acute, stiff-coriaceous, nervation pedate with 5-7 pairs of nerves, venation transverse, (rather) densely hairy above, lower surface densely short-woolly all over and with long, straight hairs on nerves and veins, distinctly two-coloured. Petiole 1-3 cm long. Stipules often rather persistent, linear, 12-19 by 3-4 mm, entire or minutely teethed, hairy outside. Inflorescence a panicle-like compound raceme, richly and widely branched and many-flowered, up to 40 cm long, up to 15 side branches, up to 18 cm long. Bracts rather large, persistent. Pedicels up to 5 mm long, densely hairy as all axes in the inflorescence. Flowers bisexual or female. Hypanthium saucer-shaped, 3-4.5 mm across, densely hairy outside. Sepals ovate, 5-6 by 2.5-4 mm, after anthesis growing to 8 by 6 mm, apex apiculate, margins entire or with minute teeth, on the outside with a woolly felt and the not-covered parts also with long appressed hairs. Petals obovate to elliptic, 5-6.5 by 2.5-4 mm, apex obtuse to emarginate, white. Stamens 50-100, filaments up to 4.5 mm, glabrous, anthers 0.5 mm long, staminodes with shorter filament and minute anther. Pistils 15-25, ovaries long hairy at the top on the backside, on a slightly elevated, long-hairy torus, style 2-3 mm long, some hairs at the base. Collective fruits consisting of few fruits only, sepals closing after anthesis. Fruits c. 3 mm long when dry, still hairy at apex, bright red, mesocarp a rather thick, tough layer when dry.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 10.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) 14 - 20
Size -
Vigor -
Productivity -

Distribution

Rubus luzoniensis world distribution map, present in Philippines

Identifiers

LSID urn:lsid:ipni.org:names:738189-1
WFO ID wfo-0000991421
COL ID 4TKSL
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rubus luzoniensis