Ruprecht-Karls-University Heidelberg
The Werner Rauh Heritage Project
Centre for Organismal Studies Heidelberg (COS Heidelberg)
Dept. Biodiversity and Plant Systematics
Im Neuenheimer Feld 345 • D-69120 Heidelberg • Germany

Rauh & Gérold 73926
Euphorbia geroldii

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Collector(s): Raymond Gerold
URCI*: 938607392600 • WRHP-Entry: 31743 • Typus!
cf. Entry 31463 | Entry 31816
Taxon (Basionym): Euphorbia geroldii Rauh Details on Taxon 1545
(Euphorbiaceae) — WRHP-Taxon 1545
Collected as: «Euphorbia geroldii rot blühend wie impatiens {Euphorbia geroldii flowering red like Impatiens}»
Name(s) of accession: Euphorbia geroldii   Tropicos
Collected part: plant(s), photography/photographies
Gathering date: 1993-02-29
Location (Entry): «quelques kilomètres au nord-est de Iharana (Vohémar) {some kilometers NE of Iharana (Vohémar)}»

Madagascar (MG), Faritany [Province] Antsiranana, Région Sava, Fivondronana [Sous-préfecture] Vohimarina, next inhabited place Iharana [Vohémar]
Environement: «forêt littoral sur sable {coastal forest on sand}»
Estimated precision of locality data: ±10 km
Location comment (Entry): The locality cannot be NE of Iharana as there is the Indian Ocean. Rauh ment «NW of Iharana»! [CNS 2012-08-08]
  Location was concluded from protologue.
Fieldbook page: HEIDRAUHFDB086_036
Herbarium specimen:
HEID 204093 ! [HT]
HEID 702506 ! [HT]
HEID 702507 ! [HT]
HEID 702508 ! [HT]
! = original specimen checked
Entry comment: This gathering was originally made by Raymond Gérold, owner of PRONATEX at Tananarivo and a nursery at Tolagnaro (Fort Dauphin). The gathering date is not known. The date stored in database is the day when Rauh received the plant at Gérold’s nurserey. [CNS 2012-08-08]
Taxon set by Christof Nikolaus Schröder (CNS) according to fieldbook. according to fieldbook.
Dateset complete (all available information stored in database)

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Coordinates rounded to 0.1.
Exact coordinates are available on demand
with proof of scientific interest.


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how to citePlease cite this entry as
Author(s):Marcus A. Koch, Markus Kiefer, Andreas Franzke & Peter Sack
Title: The Werner Rauh Heritage Project: Rauh & Gérold 73926 — Euphorbia geroldii Rauh (Euphorbiaceae)
URL:</entry?31743> [2025-07-20]

The project and database design have been announced in the following paper:
Authors: Marcus A. Koch, Christof Nikolaus Schröder, Markus Kiefer & Peter Sack (2013)
Title: A treasure trove of plant biodiversity from the 20th century: the Werner Rauh Heritage Project at Heidelberg Botanical Garden and Herbarium.
In: Plant Systematics and Evolution, November 2013, Vol. 299, Issue 9, pp. 17931800. [online]



The Werner Rauh Heritage Project was funded by:
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* URCI = Uniform Rauh Collection Identifier  
Data last modified: 2020-12-08 16:42:19 • Script version: v3.0031 2018-10-15 CNS
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2025-07-20T19:36:04+00:00
En31743 EnStat1 Tx1545 Sy1708 It0 Im1396 Im1426 Im1453 Im1415 Im1416 Im1477 Im1406 Im1408 Im1478