Dioon spinulosum Dyer ex Eichl., Gart.-Zeitung (Berlin) 1883: 411 1883.; Dioon spinulosum, giant dioon, or gum palm, is a cycad endemic to limestone cliffs and rocky hillsides in the tropical rainforests of Veracruz and Oaxaca, Mexico.[1][2]    Gymnosperms Fortnight-Zamiaceae-Dioon spinulosum from Delhi-GS-25 : Attachments (3). 2 posts by 2 authors. Dioon spinulosum, photographed from Delhi University Flower show. Thank you Sir for this upload, this identifies mine recent upload….
Gymnosperms Fortnight :: 11122013 ARK-11 :: For ID :: Cycas sp. from Sagar Upvan, Mumbai: Attachments (2). 3 posts by 2 authors. Attached are pictures of a plant captured in Sagar Upvan, Mumbai in February 2012. Requested to please provide ID. This is Dioon spinulosum.    GYMNOSPERMS FORTNIGHT :: Zamia 4 for id from Panipat-NS 24 : Attachments (3). 6 posts by 4 authors. This is not Zamia !! May be … can tell us. This plant is there in the lawn in the centre of Botany department at Delhi unviersity. Yes you are right … I will upload mine soon. Pl. also see earlier feedback in the … post before taking any final decision: 14082011-BS-001: cycas sp for id from Arya PG College Panipat: This should be Dioon spinulosum.
14082011-BS-001: cycas sp for id from Arya PG College Panipat: A sp of Cycas i think for id Brought from a Nursery in Panipat now in My College Never seen anywhere else (Panipat 200 mts) Fronds about 20-25 inch spines on margins. leaflets about 4-5 inches no cone seen It could be Dioon edule (or another similar Dioon) Not Cycas but Dioon spinulosum or edule may be. This attachment could be of some use. a few more pics of same plant I stick to my original comment – probably Dioon edule. Cones would be needed to be certain. Thanks … i will try to see Cones also Link of keys of Dioon species: http://www.cycad.org/documents/Key-to-the-Species-of-Dioon.pdf Dioon spinulosum as per another thread Yes looks like Dioon spinulosum to me too.
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Dioon spinulosum (Introduced)
Updated on December 24, 2024