Arisaema ringens var. praecox (de Vriese ex K.Koch) Engl. Monogr. Phan. 2: 535 (1879)

Nomenclatural References

• literature : Monogr. Phan. [A.DC. & C.DC.] 2: 535. 1879 BHL link from IPNI metadata.
• person : Adolf Engler (1844-1930) Based on occurrence of standard abbreviation 'Engl.' in the authors string.
• person : Karl Koch (1809-1879) Based on occurrence of standard abbreviation 'K.Koch' in the authors string.
• person : Willem Hendrik de Vriese (1806-1862) Based on occurrence of standard abbreviation 'de Vriese' in the authors string.
• database : The Plant List v1.1 record kew-15613
• database : The Plant List version 1.0, record: kew-15613