Hieracium porrifolium subsp. longibracteum

Hieracium porrifolium subsp. longibracteum

Synonymy

Source: Greuter, W. (2006+): Compositae (pro parte majore). – In: Greuter, W. & Raab-Straube, E. von (ed.): Compositae. Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Hieracium porrifolium subsp. longibracteum Nägeli & Peter, Hierac. Mitt.-Eur. 2: 12. 1886

    Content

    Distribution

    ● It Sl 

    Euro+Med endemic: Italy, with San Marino and Vatican City nativeA,B; Slovenia nativeA,B

    Bibliography

    A. Ascherson, P. F. A. & Graebner, K. O. R. P. P. 1930–1935: Synopsis der mitteleuropäischen Flora 12(2) [Zahn, K. H.]. – Leipzig
    B. Fiori, A. 1925–1929: Nuova flora analitica d’Italia 2. – Firenze (as Hieracium porrifolium f. longibracteum)