Records determined by Ian Riddell

Determinations: 13

The following is a list of the records determined by Ian Riddell in species name order.

Click on a column heading to sort the entries in that column

NoSpeciesRecord dateRecorder(s)Coll.Det.Conf.HerbariaHabitatLocationLoc code(s) Outing codePlanted code Country QDSGrid ref.FZ DivAlt. (m)NotesLatLongLoc Acc Code
119080Albizia amara subsp. sericocephala29 Jan 2023MA Hyde
IC Riddell
 IC Riddell On a termite moundMukuvisi Woodland1,20Zimbabwe1731C3C1484

On a large anthill.

-17.84375931.0846747
119084Albizia amara subsp. sericocephala29 Jan 2023MA Hyde
IC Riddell
 IC Riddell Sandy woodlandMukuvisi Woodland1,20Zimbabwe1731C3C1485

Five tall trees on the anthill.

-17.84455031.0842777
102467Ansellia africana25 Jul 2018IC Riddell
 IC Riddell C Peter Monavale Vlei, Harare770Zimbabwe1731C3 C1460

ADU OrchidMap record

 6
119081Ansellia africana29 Jan 2023MA Hyde
IC Riddell
 MA Hyde IC Riddell On a tree trunkMukuvisi Woodland1,20Zimbabwe1731C3 C1485

 7
107509Cyrtorchis praetermissa subsp. praetermissa13 Oct 2018IC Riddell
 IC Riddell BT Wursten In woodlandMukuvisi Woodland, Harare1,20Zimbabwe1731C3 C1500

INaturalist record: https://www.inaturalist.org/observations/17488673

 7
107510Cyrtorchis praetermissa subsp. praetermissa14 Nov 2018IC Riddell
 IC Riddell BT Wursten In woodlandMukuvisi Woodland, Harare1,20Zimbabwe1731C3 C1500

INaturalist record: https://www.inaturalist.org/observations/18389003

 7
107512Cyrtorchis praetermissa subsp. praetermissa3 Dec 2019IC Riddell
 IC Riddell BT Wursten Monavale, Harare10Zimbabwe1731C3 C1474

INaturalist record: https://www.inaturalist.org/observations/36405595

 7
124963Eulophia cucullata27 Nov 2024IC Riddell
 IC Riddell BT Wursten Haka Game Park, Harare.1,30Zimbabwe1731C3 C1539

In flower. iNaturalist record

 7
118319Gladiolus atropurpureus21 Nov 2022IC Riddell
 IC Riddell C Archer Mukuvisi Woodland, Harare1,20Zimbabwe1731C3 C1508

https://www.inaturalist.org/observations/142533378

 7
102468Habenaria schimperiana5 Feb 2017IC Riddell
 IC Riddell C Peter Monavale Vlei, Harare1,770Zimbabwe1731C3 C1460

ADU OrchidMap record

 7
116061Nymphaea nouchali var. caerulea25 Mar 2022IC Riddell
 IC Riddell In waterMonavale Vlei, Harare1,770Zimbabwe1731C3C1461

iNaturalist record

-17.80576531.0083407
117351Pontederia crassipes30 Jan 2021IC Riddell
 IC Riddell Crowborough, Harare10Zimbabwe1730D4C1416

iNaturalist record

-17.86006230.9131367
117910Pteridium aquilinum subsp. capense12 Oct 2022IC Riddell
 IC Riddell BT Wursten Mukuvisi Woodland1,20Zimbabwe1731C3C1486

https://www.inaturalist.org/observations/138585744

-17.84888331.0855097

Copyright: The Rwanda flora team, 2024-25

The Rwanda flora team (2025). Flora of Rwanda: Records determined by Ian Riddell.
https://www.rwandaflora.com/speciesdata/utilities/utility-display-determinations-by-person.php?person_id=250, retrieved 5 December 2025

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