Cactaceae
Thelocactus macdowellii
- Family
- Cactaceae
- Genus
- Thelocactus
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Common names
By language (2)
- Chinese
- 大白丸
- Dutch
- Fijne egelborstcactus
Synonyms
- Echinocactus macdowellii Rebut ex Quehl
- Echinomastus macdowellii (Rebut ex Orcutt) Britton & Rose
- Neolloydia macdowellii (Rebut ex Quehl) H.E.Moore
- Neolloydia mcdowellii (Rebut ex Quehl) H.E.Moore
- Thelocactus conothelos var. macdowellii (Rebut ex Quehl) Glass & R.A.Foster
Flowers
- In flower
- February (from 5 flowering iNaturalist observations worldwide)
Photos
Photo: Michael Wolf, CC BY 2.5, from Wikimedia Commons 
Photo: Juan Cruzado Cortés, CC BY-SA 4.0, from iNaturalist 
Photo: H. Zell, CC BY-SA 3.0, from Wikimedia Commons 
Photo: H. Zell, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Diego Delso, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Consultaplantas, CC BY-SA 4.0, from Wikimedia Commons 
Photo: KATHERINE WAGNER-REISS, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Didier Descouens, CC BY-SA 4.0, from Wikimedia Commons
More in Thelocactus
- Miniature barrel cactusThelocactus setispinusCactaceae
- Glory of TexasThelocactus bicolorCactaceae
- Thelocactus conothelosCactaceae
- Thelocactus hexaedrophorusCactaceae
- Thelocactus rinconensisCactaceae
- Thelocactus hastiferCactaceae
- Thelocactus lausseriCactaceae
- Thelocactus leucacanthusCactaceae
- Thelocactus tulensisCactaceae
- Thelocactus buekiiCactaceae
- Thelocactus multicephalusCactaceae
- Thelocactus tepelmemensisCactaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.