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Caltha novae-zelandiae
Scientific Name: Caltha novae-zelandiae
Family: Ranunculaceae
Category: Dicot
Growth:
Duration:
Other Names:
Caltha novae-zelandiae: New Zealand Marsh Marigold
Caltha novae-zelandiae, commonly known as New Zealand marsh marigold or yellow caltha, is a small perennial herbaceous plant.
Considerations for Pets
- This plant is a rhizomatous perennial, possessing a stout rhizome.
Taxonomy and Nomenclature
- Scientific Name: Caltha novae-zelandiae Hook.f.
- Common Names: New Zealand marsh marigold, yellow caltha
- Family: Ranunculaceae
- Genus: Caltha (containing approximately 10-25 species)
- Synonyms: Psychrophila novae-zelandiae (Hook.f.) W.A.Weber
- Note: There are some discrepancies in spelling of the specific epithet, with both "novae-zelandiae" and "novae-zeelandiae" appearing in the literature.
Morphological Characteristics
- Typically 3-5 cm in height.
- Leaves are spade-shaped, slightly longer than wide, with a rounded apex.
- Glabrous perennial up to 18 cm tall, usually less.
- Possesses a stout rhizome.
- Leaves are radical and clustered.
- Petioles are slender, grooved, and up to 10 cm long, expanding into a membranous sheath.