Rebutia neocumingii (Backeb.) D.R. Hunt, Bradleya 5: 94 (1987) (syn: Lobivia cumingii (Hopffer) Britton & Rose; Rebutia corroana Cárdenas; Rebutia neocumingii subsp. trollii (Oeser) D.R. Hunt; Sulcorebutia corroana (Cárdenas) Brederoo & Donald; Sulcorebutia erinacea (F. Ritter) F.H. Brandt; Sulcorebutia hediniana (Backeb.) F.H. Brandt; Sulcorebutia multispina (F. Ritter) F.H. Brandt; Sulcorebutia neocorroana F.H. Brandt; Sulcorebutia platygona (Cárdenas) F.H. Brandt; Weingartia ambigua (Hildm. ex K. Schum.) Backeb.; Weingartia attenuata F.H. Brandt; Weingartia brachygraphisa F.H. Brandt; Weingartia buiningiana F. Ritter; Weingartia columnaris F.H. Brandt; Weingartia corroana (Cárdenas) Cárdenas; Weingartia erinacea F. Ritter; Weingartia gracilispina F. Ritter; Weingartia hediniana Backeb.; Weingartia mairanana F.H. Brandt; Weingartia mataralensis F.H. Brandt; Weingartia miranda F.H. Brandt; Weingartia multispina F. Ritter; Weingartia neglecta F.H. Brandt; Weingartia platygona Cárdenas; Weingartia saetosa F.H. Brandt; Weingartia trollii Oeser);
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Cactus For ID : Flower Show,Mumbai : 150913 : AK-2 : Attachments (3). 5 posts by 3 authors.
Cactus with yellow flowers seen at the Flower Show in Jijamata Udyan, Mumbai during Feb,2012.


this seems like a mammalaria species


This is Weingartia …, But I am just getting started with that genus, so no idea on the species of it.


Thanks for possible ids and follow up.I will try searching further.


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Cactus For ID : Flower Show,Mumbai : 190713 : AK-1 : Attachments (1). 4 posts by 2 authors.

A small ornamental cactus seen at the Flower Show in Mumbai on 23/2/12.
Cultivated, potted plant with yellowish orange flowers.


Some Mammillaria sps.


Weingartia sp.


Sure looks like Weingartia
But I have no clue which species.  I am just starting with that genus.

 


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References:
POWO  Catalogue of Life
https://www.cactiguide.com/cactus/?uname2=Sulcorebutia%20lanata
https://davesgarden.com/guides/pf/go/96477/#b
http://www.llifle.com/Rebutia_neocumingii
https://www.cactus-art.Weingaria_neocumingii.htm