Sunday, February 23, 2025

[Botany • 2023] Lindernia barthlottii (Linderniaceae) • A New Species from Inselbergs in northern Madagascar

 

Lindernia barthlottii  Eb.Fisch., Andriant. & Sieder,

in Fischer, Andriantiana et Sieder, 2023.  
 
Abstract
The new species Lindernia barthlottii from an inselberg in Northern Madagascar is described and illustrated. It differs from all Madagascan Lindernia species in the small rosulate habit with condensed stems, the broad obtuse sepals, and the large and except for the palate entirely blue corolla. A short discussion on the other four species of Linderniaceae (Linderniella cerastioides, L. horombensis, L. pygmaea, Crepidorhopalon microcarpaeoides) endemic to inselbergs in Madagascar is provided.

Eudicots, endemic, Linderniella cerastioidesL. horombensisL. pygmaeaCrepidorhopalon microcarpaeoides, ephemeral flush vegetation, taxonomy


 Lindernia barthlottti Eb.Fisch., andriant. & Sieder sp. nov.
a,. detail of habitat.-b. habit.
Photographs: a.Sieder, 8 February 2020. Scale bars: a. 5 mm -b. 2 mm.



EBERHARD FISCHER, JACKY LUCIEN ANDRIANTIANA and ANTON SIEDER. 2023. Lindernia barthlottii (Linderniaceae), A New Species from inselbergs in Madagascar.  Phytotaxa. 626(3)191-198. DOI: doi.org/10.11646/phytotaxa.626.3.5