Caucalis gracilis subsp. umbrosa (Engl.) Engl. Veg. Erde 9(III; 2): 802 1921

Nomenclatural References

• person : Adolf Engler (1844-1930) Based on occurrence of standard abbreviation 'Engl.' in the authors string.
• database : The Plant List version 1.0, record: kew-2874755
• database : The Plant List version 1.1, record: kew-2874755