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Useful Tropical Plants

Crotalaria verrucosa

L.

Fabaceae

+ Synonyms

Anisanthera hastata Raf.

Anisanthera versicolor Raf.

Crotalaria acuminata (DC.) G.Don

Crotalaria angulosa Lam.

Crotalaria arnottiana Benth.

Crotalaria coerulea Bedd.

Crotalaria coerulea Jacq.

Crotalaria flexuosa Baker

Crotalaria flexuosa Moench

Crotalaria hastata Steud.

Crotalaria mollis Weinm.

Crotalaria paramariboensis Miq.

Crotalaria semperflorens Vent.

Crotalaria wallichiana Wight & Arn.

Phaseolus bulai Blanco

Quirosia anceps Blanco

Common Name:

Crotalaria verrucosa
Flowers
Photograph by: Lalithamba
Creative Commons License
Crotalaria verrucosa Crotalaria verrucosa Crotalaria verrucosa Crotalaria verrucosa Crotalaria verrucosa Crotalaria verrucosa Crotalaria verrucosa Crotalaria verrucosa

General Information

Crotalaria verrucosa is an erect or spreading, much-branched, annual, sub-woody plant growing 50 - 100cm tall[
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
,
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
,
974
Title
Encyclopedia of Tropical Plants - Identification and Cultivation of over 3,000 Tropical Plants
Publication
 
Author
Ahmed Fayaz
Publisher
Firefly Books Ltd.; New Zealand
Year
2011
ISBN
978-1-55407-489
Description
A good photograph and terse but detailed information for over 3,000 species of tropical plants. An excellent reference.
].
The plant is harvested from the wild for local use as a medicine. It is sometimes grown as a green manure and is a potential ornamental[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].

Known Hazards

The seed has caused liver damage to test animals[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].
Many members of this genus are known to contain pyrrolizidine alkaloids, the most potent of which in this genus are monocrotaline, retrorsine and retronecine[
1309
Title
The Leguminosae; A Source Book of Characteristics, Uses and Nodulation
Publication
 
Author
Allen O.N.; Allen E.K.
Publisher
University of Wisconsin
Year
1981
ISBN
0-333-32221-5
Description
An amazing and comprehensive work, giving a brief guide to the many genera of the family Fabaceae and also the principle uses of the genus.
]. These alkaloids have a cumulative effect upon the body and, unless concentrations in a plant are high, occasional consumption is generally completely safe. Pyrrolizidine alkaloids are derived from amino acids including ornithine. Many of these alkaloids have pronounced hepatic toxicity, but the lungs and other organs may be affected as well. Mutagenic and carcinogenic activities of pyrrolizidine alkaloids have also been reported[
299
Title
Protabase - Plant Resources of Tropical Africa.
Publication
 
Author
 
Website
http://www.prota.org
Publisher
 
Year
0
ISBN
 
Description
An excellent on-line database with detailed information on over 3,200 species of useful plants of Africa.
].

Botanical References

266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
,
1341
Title
A revision of the Genus Crotalaria Linn. (Papilionaceae) in Thailand
Publication
Thai For Bull 11;105-181; 1978
Author
Chawalit Niyomdham
Publisher
 
Year
1978
ISBN
 
Description
 

Range

E. Asia - southern China, India, Sri Lanka, Nepal, Bangladesh, Myanmar, Thailand, Cambodia, Laos, Vietnam, Malaysia, Indonesia, Philippines New Guinea

Habitat

Fallow fields and on marshy ground, along rivers and roads; at elevations up to 1,200 metres[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
]. Grassland and sparse forests[
974
Title
Encyclopedia of Tropical Plants - Identification and Cultivation of over 3,000 Tropical Plants
Publication
 
Author
Ahmed Fayaz
Publisher
Firefly Books Ltd.; New Zealand
Year
2011
ISBN
978-1-55407-489
Description
A good photograph and terse but detailed information for over 3,000 species of tropical plants. An excellent reference.
]. Field edges and open places in dry evergreen and deciduous forests with bamboo, at elevations to 1,300 metres[
1343
Title
Crotalaria L. (Fabaceae: Faboideae) in continental Southeast Asia
Publication
Phytotaxa 320 (1): 001-074
Author
Ninkaew S.; Balslev H.; Pornpongrungrueng P.; Chantaranothai
Publisher
 
Year
2017
ISBN
978-1-77670-218-3
Description
 
]

Properties

Weed PotentialYes
Medicinal Rating *  *
Other Uses Rating *  *
HabitAnnual
Height0.75 m
PollinatorsSelf
Self-fertileYes
Cultivation StatusCultivated, Ornamental, Wild

Cultivation Details


Plants in this genus generally prefer a sunny position, succeeding in dry to moist, well-drained soils[
200
Title
The New RHS Dictionary of Gardening. 1992.
Publication
 
Author
Huxley. A.
Publisher
MacMillan Press
Year
1992
ISBN
0-333-47494-5
Description
Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. Plants can tolerate saline soils[
713
Title
Australian Tropical Rainforest Plants
Publication
 
Author
 
Website
http://www.anbg.gov.au/cpbr/cd-keys/rfk/index.html
Publisher
 
Year
0
ISBN
 
Description
An online resource giving botanical information, and a little bit about plant usage, for over 2,700 species of plants found in the Australian rainforest.
].
The plant is a common weed throughout the tropics[
266
Title
Flora of China
Publication
 
Author
 
Website
http://flora.huh.harvard.edu/china/
Publisher
Missouri Botanical Garden Press; St. Louis.
Year
1994
ISBN
 
Description
An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
,
305
Title
Pacific Island Ecosystems at Risk
Publication
 
Author
 
Website
http://www.hear.org/pier/scientificnames/index.html
Publisher
 
Year
0
ISBN
 
Description
A very good website detailing weed species that have been introduced into the Pacific Islands.
].
This species has a symbiotic relationship with certain soil bacteria; these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby[
755
Title
Nodulation Plants in GRIN Taxonomy
Publication
 
Author
 
Website
http://www.ars-grin.gov/~sbmljw/cgi-bin/taxnodul.pl?language=en
Publisher
United States Department of Agriculture
Year
0
ISBN
 
Description
An online database listing plants that have either positive or negative reports on root and stem nodulation with nitrogen-fixing bacteria.
].

Edible Uses

None known

Medicinal

The roots are used as a treatment against fever and stomach pains[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].

The plant (part not specified) is blood purifier, emmenagogue. It is used to purify the blood and to cure skin diseases[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].

The plant produces a neutral seed-gum polysaccharide and the flowers produce kaempferol[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
].

Agroforestry Uses:

The plant is grown as a green manure[
310
Title
Plant Resources of Southeast Asia
Publication
 
Author
 
Website
http://proseanet.org/
Publisher
 
Year
0
ISBN
 
Description
Lots of information on the uses of the plants of SE Asia.
,
317
Title
Mansfeld's Database of Agricultural and Horticultural Plants
Publication
 
Author
 
Website
http://mansfeld.ipk-gatersleben.de/pls/htmldb_pgrc/f?p=185:3:4292127278597336
Publisher
 
Year
0
ISBN
 
Description
Terse details of a huge range of useful plants.
].

Other Uses

None known

Propagation

Seed - sow in situ. Pre-soaking the seed for 12 hours in warm water can help to reduce germination time.
Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2019-12-06. <tropical.theferns.info/viewtropical.php?id=Crotalaria+verrucosa>

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