Literature of Conopodium

Literature please : 2 posts by 2 authors.

I need the literature of Conopodium majus ssp. majus (or any species mentioned below). Hope anyone can help me.

Conopodium W.D.J. Koch in Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 12(1): 118 (1824)

C. arvense (Coss.) Calest. in Webbia [1]: 279 (1905)

C. bunioides (Boiss.) Calest. in Webbia [1]: 279 (1905)

C. majus (Gouan) Loret in Loret & Barrandon, Fl. Montpellier ed. 2 214 (1886)

C. majus subsp. majus (Gouan) Loret in Loret & Barrandon, Fl. Montpellier ed. 2 214 (1886)

C. majus subsp. marizianum (Samp.) López Udias & Mateo in Anales Jard. Bot. Madrid 57: 473 (2000)

C. marianum Lange in Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1877-78: 232 (1878)

C. pyrenaeum (Loisel.) Miégev. in Bull. Soc. Bot. France 21: XXXII (1874)

C. subcarneum (Boiss. & Reut.) Boiss. & Reut. in Boiss., Voy. Bot. Espagne 2: 736 (1845)

C. thalictrifolium (Boiss.) Calest. in Webbia [1]: 279 (1905)

Thanks in advance

I think these papers may be available online in Biodiversity heritage library.