Rauvolfia tetraphylla L.

Be still tree (en)

Species

Angiosperms > Gentianales > Apocynaceae > Rauvolfia

Characteristics

Shrubs, to ca. 2 m, or sometimes trees to ca. 4 m, the stems glabrous to softly pubescent. Leaves mostly quarternate, conspicuously anisophyllous, elliptic to ovate-elliptic, rarely weakly obovate, acute, obtuse to attenuate basally, the larger leaves to 17 cm long and 7 cm wide, the smaller leaves ca. 1/2 as long as the largest, glabrous to occasionally sparsely pubescent on both surfaces; petioles glandular, ca. 1-7 mm long, glandular in the axils. Inflorescences cymose, axillary or terminal, few-flowered, the peduncle ca. 1-4 cm long, sometimes sparsely pubescent. Flowers with the pedicels ca. 3-5 mm long; calyx lobes ovate, + acute, ca. 1.5 mm long, the margin frequently fimbriolate; corolla urceolate, white, glabrous or pubescent externally, the tube ca. 2-3 mm long, pubescent within near the orifice, the lobes shallow and rounded, erect, ca. 1 mm long; stamens attached near the top of the corolla tube, the anthers ca. 0.8 mm long; ovary syncarpous, the nectary cupulate, entire, the stigma subcapitate. Drupes + spherical and bilobed, ca. 5-8 mm in diameter, red, becoming black with maturity, the bony endocarp distinctly rugose; seeds 2, ovoid.
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Shrub to 1 m high. Leaves 4-whorled; petiole 2–5 mm long; lamina elliptic, elliptic-ovate or broadly elliptic, to 10 cm long, to 6 cm wide, cuneate to rounded, acute to obtuse, discolorous; upper surface dark matt-green, with venation obscure; lower surface pale green, with secondary veins 12 or 13 each side of midrib, and tertiary venation reticulate. Flowers 4–5 mm long, 1.8–2 mm diam.; pedicels 5–10 mm long. Corolla salverform to urceolate, white; tube 3.4–3.7 mm long, 1.8–2 mm diam.; lobes ovate, 1–1.2 mm long, 0.6–0.7 mm wide. Stamens inserted c. 1 mm from top of tube. Disc annular. Fruit syncarpous, globose, 8–10 mm long, 6–8 mm diam.
Shrubs to 2 m tall, pubescent or tomentose when young, glabrescent with age. Leaves in whorls of 3-5; petiole 2-5 mm; leaf blade ovate, narrowly ovate, or oblong, 1-15 X 0.8-4 cm, membranous, base broadly cuneate to rounded, apex acute or obtuse; lateral veins 5-12 pairs. Peduncle 1-4 cm. Corolla white, tube urceolate, 2-3 mm, long hairy inside distal half; lobes ovate or suborbicular. Stamens inserted at corolla throat. Ovaries connate. Drupes subglobose, 5-10 mm in diam., glabrous, connate. Seeds 2. Fl. May, fr. Jun-Aug. 2n = 66.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Wet to dry thickets, often in second growth or in waste ground or old fields, usually at elevations below 500 metres, but also extending to 2,000 metres in Guatemala.
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Occurs in rocky creek beds and banks.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-11

Usage

Uses dye material medicinal
Edible -
Therapeutic use Nervous system diseases (fruit), Hypnotics and sedatives (root), Hypotension (root), Avicide (unspecified), Parasiticide (unspecified), Poison (unspecified), Wound (unspecified), Skin (unspecified), Erysipelas (unspecified), Gum (unspecified), Throat (unspecified), Gargle (unspecified), Ulcer (unspecified), Hypertension (unspecified), Syphilis (unspecified), Hypotensive (unspecified), Anti-arrhythmia agents (unspecified), Hypnotics and sedatives (unspecified), Hypotension (unspecified), Skin diseases (unspecified), Hypnotics and sedatives (whole plant), Skin diseases (whole plant)
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Leaf

Rauvolfia tetraphylla leaf picture by Shivam P Thakur (cc-by-sa)
Rauvolfia tetraphylla leaf picture by SINAC Pérez Greivin (cc-by-sa)
Rauvolfia tetraphylla leaf picture by Tangmai Singpho (cc-by-sa)

Flower

Rauvolfia tetraphylla flower picture by Neville Dmello (cc-by-sa)

Fruit

Rauvolfia tetraphylla fruit picture by Alcalá Antonio (cc-by-sa)
Rauvolfia tetraphylla fruit picture by Nelson Zamora Villalobos (cc-by-nc)
Rauvolfia tetraphylla fruit picture by SINAC Pérez Greivin (cc-by-sa)

Distribution

Rauvolfia tetraphylla world distribution map, present in Australia, Bangladesh, Belize, Bolivia (Plurinational State of), Barbados, China, Colombia, Costa Rica, Ecuador, Guatemala, French Guiana, Honduras, India, Jamaica, Mexico, Nicaragua, Nepal, Panama, Peru, El Salvador, Trinidad and Tobago, United States of America, Venezuela (Bolivarian Republic of), and Viet Nam

Conservation status

Rauvolfia tetraphylla threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:81663-1
WFO ID wfo-0000295195
COL ID 4RMG6
BDTFX ID -
INPN ID 630534
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Rauvolfia heterophylla Rauvolfia odontophora Rauvolfia subpubescens Rauvolfia tomentosa Rauvolfia canescens Rauvolfia hirsuta Rauvolfia nitida Rauvolfia canescens var. glabra Rauvolfia canescens var. intermedia Rauvolfia canescens var. tomentosa Rauvolfia heterophylla var. puberula Rauvolfia hirsuta var. glabra Rauvolfia latifolia var. minor Rauvolfia canescens var. typica Rauvolfia tetraphylla