Nomenclature: wfo-0000033444
Lactuca biennis Rhodora 42: 300 (1940)
Nomenclatural References
- literature : Rhodora 42: 300. 1940 BHL link from IPNI metadata.
- person : Conrad Moench (1744-1805) Based on occurrence of standard abbreviation 'Moench' in the authors string.
- person : Merritt Lyndon Fernald (1873-1950) Based on occurrence of standard abbreviation 'Fernald' in the authors string.
- database : IPNI record: 134512-2
- database : The Plant List v1.1 record gcc-132331
- database : The Plant List version 1.0, record: gcc-132331
Taxonomy: Accepted in 2022-12 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12Placement: Code > Angiosperms > Asterales > Asteraceae > Lactuca > Lactuca biennis
Synonyms
- Agathyrsus floridanus
- Lactuca biennis f. biennis
- Sonchus spicatus
- Lactuca spicata f. spicata
- Cicerbita spicata var. spicata
- Mulgedium leucophaeum var. leucophaeum
- Lactuca spicata var. spicata
- Mulgedium spicatum var. spicatum
- Mulgedium spicatum
- Cicerbita spicata
- Mulgedium spicatum var. integrifolium
- Sonchus biennis
Taxonomic References
- database : The Plant List v1.1 record gcc-132331 Based on the initial data import