Desmodium incanum (G.Mey.) Dc.

Zarzabacoa comun (en)

Species

Angiosperms > Fabales > Fabaceae > Desmodium

Characteristics

Suffruticose to shrubby; stem to 3 m tall, ascending to generally erect, terete to subangulate, uncinulate puberulent to pubescent and somewhat pilose. Leaves trifoliolate, stipulate, petiolate; stipules obliquely ovate acuminate, striate, pu-berulent and pilose on the outer surface, ciliate, at least partially connate on the opposite side of the stem from the petiole, long persistent, 6-10 mm long, 1-2 mm wide; petioles sulcate adaxially, uncinulate puberulent and long spreading pilose, 1.3-3.5 cm long; leaf rachis similar, shorter, to 1.5 cm long; stipels sub-ulate, puberulent, ciliate, 2-5.5 mm long; petiolules stouter, densely stiff pilose, to 3 mm long; leaflets variable, often nearly orbicular at the base of the plant and lanceolate at the apex, mostly elliptic, acute at the apex and rounded at the base, lustrous, darker, and with pilosity along midrib and some uncinulate puberulence on adaxial surface, densely pilose on the paler abaxial surface, terminal leaflets 4-9 cm long, 2.5-4.5 cm wide, the lateral leaflets 3.3-6 cm long, 1.8-2.7 cm wide. Inflorescence terminal and axillary, racemose; rachis angulate, ridged and grooved, densely uncinulate puberulent; pedicels usually solitary, each subtended by 1 primary bract and 2 lateral secondary bracts, all persistent; primary bracts lance acuminate, puberulent on the abaxial surface, ciliate, 2.2-4.5 mm long, 0.5-0.7 mm wide, secondary bracts similar, 1-1.8 mm long, 0.2-0.5 mm wide; pedicels also uncinulate puberulent, 5-10 mm long. Flowers with the calyx bilabiate, un-cinulate puberulent and pilose, the central tooth of lower lobe 2.5-3.5 mm long, the lateral teeth 2-3.5 mm long, the upper bifid lobe 2.5-3.5 mm long; corolla exceeding the calyx, standard obovate, retuse, unguiculate, 3.5-5 mm long, 4-5 mm wide, the wings oblong, slightly auriculate, unguiculate up to ca. 1/3 their length, 3.5-6 mm long, 1.5-2 mm wide, the keel petals scythe shaped, obtuse at apex, scarcely auriculate, unguiculate, 3.5-6 mm long, 1.5-2 mm wide. Loment stipitate, to 8-articulate; stipe 1.5-2 mm long; articles essentially straight above, invaginated about 2/3 their width at the isthmi, uncinulate pubescent throughout, 3.5-4 mm long, 2.5-3 mm wide; seed obtusely oblong, 1 mm long, 0.5 mm wide.
More
A herb. It keeps growing from year to year. It can be erect or lie over. The leaves have 3 leaflets. The flowers are purple.
Life form perennial
Growth form
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.85 - 2.1
Root system -
Rooting depth (meter) 0.9
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer rhizobia
Photosynthetic pathway c3

Environment

Moist or wet thickets or open banks or fields, sometimes in open, pine or oak forest, frequently a weed in waste ground; at elevations up to 1,400 metres.
More
It is a subtropical plant. In Argentina it grows from sea level to 1,400 m above sea level.
Light 7-8
Soil humidity 5-5
Soil texture -
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The leaves and stems are made into tea.
Uses animal food bee plant experimental purposes fodder material medicinal tea
Edible leaves stems
Therapeutic use Analgesic (leaf), Febrifuge (leaf), Gastrointestinal Aid (leaf), Analgesic (unspecified), Anodyne (unspecified), Cystitis (unspecified), Depurative (unspecified), Fever (unspecified), Metroxenia (unspecified), Oliguria (unspecified), Parturition (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) 30 - 90
Germination temperacture (C°) 23 - 26
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) 25 - 32
Size -
Vigor -
Productivity -

Images

Habit

Desmodium incanum habit picture by Hugo SANTACREU (cc-by-sa)

Leaf

Desmodium incanum leaf picture by Fernando da Luz Schmidt (cc-by-sa)
Desmodium incanum leaf picture by Michael Finch (cc-by-sa)
Desmodium incanum leaf picture by Daniel Goulash (cc-by-sa)

Flower

Desmodium incanum flower picture by Fernando da Luz Schmidt (cc-by-sa)
Desmodium incanum flower picture by Michael Finch (cc-by-sa)
Desmodium incanum flower picture by Michael Finch (cc-by-sa)

Fruit

Desmodium incanum fruit picture by claire Felloni (cc-by-sa)
Desmodium incanum fruit picture by Juan Carlos Ordonez (cc-by-sa)

Distribution

Desmodium incanum world distribution map, present in Angola, Argentina, American Samoa, Bonaire, Sint Eustatius and Saba, Bolivia (Plurinational State of), Brazil, Côte d'Ivoire, Cameroon, Colombia, Comoros, Costa Rica, Ecuador, Fiji, Gabon, Ghana, Guinea, Equatorial Guinea, Guatemala, French Guiana, Guyana, Honduras, India, Liberia, Sri Lanka, Madagascar, Mexico, Marshall Islands, Mali, Northern Mariana Islands, Mauritius, Nicaragua, Niue, Panama, Peru, Papua New Guinea, Paraguay, Réunion, Singapore, Sierra Leone, El Salvador, Suriname, Seychelles, Tanzania, United Republic of, Uganda, United States of America, Venezuela (Bolivarian Republic of), and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:1015219-2
WFO ID wfo-0000184175
COL ID 3538J
BDTFX ID -
INPN ID 633068
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Desmodium portoricense Hedysarum mauritianum Meibomia ovalis Desmodium ancistrocarpum Meibomia supina Meibomia cana Meibomia incana Desmodium supinum Hedysarum portoricense Meibomia incana Hedysarum racemosum Hedysarum diversifolium Desmodium diversifolium Desmodium canum Aeschynomene spicata Pleurolobus spicatus Desmodium tenue Hedysarum madagascariense Desmodium lindleyi Desmodium mauritianum Meibomia incana Hedysarum madagascariensis Meibomia variifolia Desmodium variifolium Desmodium sparsiflorum Hedysarum ancistrocarpum Hedysarum incanum Meibomia diversifolia Meibomia mauritiana Hedysarum canum Hedysarum incanum Hedysarum canescens Hedysarum supinum Aeschynomene incana Desmodium frutescens Meibomia incana Hedysarum racemosum Hedysarum conjunctum Desmodium incanum var. incanum Meibomia adscendens var. incana Hedysarum canum Desmodium incanum

Lower taxons

Desmodium incanum var. angustifolium