Carduus pycnocephalus

Slender thistle

L. 1763 - Sp. Pl. ed. 2 2: 1151 (1763)


Specifications

Images

Synonyms

Carduus tenuiflorus var. pycnocephalus (L.) DC.

Carduus tenuiflorus subsp. pycnocephalus (L.) Bonnier & Layens