Crotalaria micans

.

Shrubs, up to 3 m high; branchlets angular, sericeous. Leaves alternate, 3-foliolate; leaflets 3-6 x 0.8-2.0 cm, oblong-oblanceolate, cuneate at base, obtuse, mucronate at apex, glabrous above, adpressed-pubescent beneath; petiolules 3-4 mm long; petioles up to 4.5 cm long, longitudinally grooved above; stipules subulate, ca 2 mm long, caduceus. Racemes terminal or axillary, elongated, up to 15 cm long; peduncles 3-4 cm long. Flowers numerous, distantly arranged, ca 2 x 2.5 cm; bracts linear, 6-7 mm long, caducous; bracteoles linear, 3-4 mm long, adpressed to calyx, caducous; pedicels ca 1 cm long. Calyx-tube 4.5-5.0 mm long, lobes 6-7 mm long, ovate, bilobed, divided to a little more than half of the length of calyx, sericeous. Petals yellow, twice as long as calyx; vexillum orbicular, ca 1.8 x 2 cm, retuse at apex, glabrous, claw ca 5 mm long; wing petals oblong, ca 2 x 0.5 cm, truncate at apex; keel petals ca 1.8 x 0.8 cm, falcate, beak untwisted. Staminal sheath ca 1 cm long; free filaments 0.5-1.0 cm long; longer anthers oblong, ca 2.5 mm long; shorter anthers ovoid, ca 0..8 mm long. Ovary ovate-oblong, shortly stalked, ca 1 cm long, densely pubescent; style ca 1.5 cm long, curved, apically pubescent on the innerside; ovules ca 15. Pods oblong-terete, 2.5-3.0 x 1.0-1.3 cm, pubescent transversely nerved, much exceeding the persistent calyx, shortly stalked; seeds 3-5, obliquely-cordiform, 4-5 mm long, light brown, finely papillate, with the narrow end strongly incurved.

Flowering and fruiting: April-May
Along roadsides in the high ranges
Native of tropical America, now widely naturalised
(Attributions- Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi from India Biodiversity Portal )

.


Crotalaria micans occurs in Mexico, Central America, South America and the Caribbean. This species has been introduced into parts of Africa including Madagascar, southeast Asia and Australia.

C. micans inhabits savannas, steep banks, hillsides, barrancas, frequently in grassland in openings of oak forest and occassionally in oak-pine forest.
Crotalaria micans has been introduced into many tropical areas where it is used as an ornamental crop cover.
Citation:Groom, A. 2012. Crotalaria micans. The IUCN Red List of Threatened Species 2012: e.T19892472A20047894. http://dx.doi.org/10.2305/IUCN.UK.2012.RLTS.T19892472A20047894.en . Downloaded on 01 November 2015.

.


/wp-content/uploads/2020/10/1.__Crotalaria_sp._IMG_9499.jpg

 

/wp-content/uploads/2020/10/2._Crotalaria_sp.__IMG_9489.jpg/wp-content/uploads/2020/10/3._Crotalaria_sp.__IMG_9495.jpg/wp-content/uploads/2020/10/4._Crotalaria_sp.__IMG_9500.jpg

/wp-content/uploads/2020/10/5._Crotalaria_sp.__IMG_9494.jpg

Fabaceae (Faboideae) Fortnight: Crotalaria sp.-1 from Meghalaya KD 11 OCT145 : 5 posts by 3 authors. Attachments (5)
Attached images are Crotalaria sp. from Meghalaya, Please ID the plant.


I have shared similar plant from Gori valley area, hope to get the id soon !! Thanks for posting …


Crotalaria micans Link



/wp-content/uploads/2020/10/Crotalaria%201%20gv%20-7-.JPG

/wp-content/uploads/2020/10/Crotalaria%201%20gv%20-9-.JPG
/wp-content/uploads/2020/10/Crotalaria%201%20gv%20-13-.JPG/wp-content/uploads/2020/10/Crotalaria%201%20gv%20-12-.JPG

Fabaceae (Faboideae) Fortnight :: Crotolaria for id:: Gori Valley :: NS OCT 16/16 : 5 posts by 2 authors. Attachments (5)
This robust herb with trifoliate leaves, dense inflorescence and characteristic markings on corolla was recorded from Gori Valley area…
Please suggest the specific id…!


The leaves are  not seen clearly.  Nevertheless, it could be C.pallida or C.pallida var. obvovata.


Crotalaria micans Link



/wp-content/uploads/2020/10/DSC_0727-1.JPG
/wp-content/uploads/2020/10/DSC_0734-9-7.JPG
/wp-content/uploads/2020/10/DSC_0733-9.JPG

 

/wp-content/uploads/2020/10/DSC_0726-1-9.JPG
SK640 12 JUL-2017:ID : 6 posts by 2 authors. Attachments (4)
Location: Singtam, Darjeeling, India
Date: 22 May  2017
Altitude: 1800 ft.
Crotalaria ..??? Which one??

Pl. Check comparative images in efi site at Crotalaria


Crotalaria micans Link  ???

I also think matches with images at Crotalaria micans





/wp-content/uploads/2020/10/DSC_8861a.jpg
/wp-content/uploads/2020/10/DSC_8863a.jpg
/wp-content/uploads/2020/10/DSC_8862a.jpg
fabaceae for id, mm 10 02 12 2018 : 5 posts by 2 authors. Attachments (3)
I would very much appreciate any help in identifying this fabaceae bush. it growing on a road a few miles from Munnar first week of October 2018

Thank you for your suggestion. I went thru the Crotolarias, but could not find a perfect match.
It seems close to Crotalaria micans     
and Crotalaria trfoliastrum                   

Appears more closer to Crotalaria micans out of these two


/wp-content/uploads/2020/10/DSC06304.JPG/wp-content/uploads/2020/10/DSC06026.JPG/wp-content/uploads/2020/10/DSC06025-3.JPG

ID15062013PHK1 : Attachments (3). 2 posts by 2 authors.

Id please
A shrub from Lachung,Sikkim
21 May,2013


Crotalaria cytisoides.


This looks like Crotalaria micans Link. Please check.


Maybe yes, if we go by markings on the petals, as per
https://efloraofindia.com/2015/11/01/crotalaria-micans/


Updated on January 30, 2025

Related Articles