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Alsophila decrescens (Mett. ex. Kuhn) R.M. Tryon var. manongarivensis (Rakotondr. & Janssen) Janssen

Specimen

MNHN-P-P00100225
AFM (Madagascar - Africa)

Taxonomy

Pteridophyta
Alsophila decrescens
Alsophila decrescens (Mett. ex. Kuhn) R.M. Tryon var. manongarivensis (Rakotondr. & Janssen) Janssen

Origin

antsiranana
ambanja
Massif du Manongarivo
Mt d'Antsatrotro, sur les berges de la rivière Ankaramihely
Antsiranana. Ambanja. Massif du Manongarivo. Mt d'Antsatrotro, sur les berges de la rivière Ankaramihely
fert
1992-5-15
1340
14° 7' 59.988'' S ; 48° 24' 0'' E

Determination history

Janssen 2018
Alsophila decrescens (Mett. ex. Kuhn) R.M. Tryon var. manongarivensis (Rakotondr. & Janssen) Janssen
Rakotondrainibe 1992
Cyathea decrescens Mett. ex Kuhn var. decrescens
Janssen & Rakotondrainibe 2007 HOLOTYPE
Cyathea decrescens Mett. ex Kuhn var. manongarivensis Janssen & Rakotondr.
Janssen 2018
Alsophila decrescens (Mett. ex. Kuhn) R.M. Tryon var. quadrata (Baker) Janssen