THE BULGARIAN FLORA ONLINE
Subterranean Vetch.
Vicia amphicarpa Dorth.
The species is listed in the Red Data Book of the Republic of Bulgaria to the category "Endangered"[1].
Annual. Forms underground shoots with cleistogamous flowers. Stems 20–80 cm. Leaves pinnate, with 3–4 pairs of linear-cuneate leaflets. Calyx teeth shorter than the tube. Standard purple violet. Legume 3–3.5 cm long, 4–5 mm wide, smooth, almost glabrous, dark brown, with 8–10 seeds. Seeds 3.8–4 mm long, 4.5–5 mm wide. Fl. V–VI, fr. VII– VIII. Insect or self-pollinated. Reproduction by seeds[2].
Grows in dry, calcareous grasslands, among shrubs of Paliurus spina-christi and others, in the xerothermic oak forests up to the beech belts[3].
Slavyanka Mt (Stargach massif, above Ilinden village, Gotse Delchev region), Pirin Mts (Southern – Melnik), Rila Mts (in the vicinity of Rila Monastery), Thracian Lowland (Isperihovo village, Pazardzhik district); from 100 up to 1200 m alt.[4].
Southern Europe, Mediterranean area, SW Asia, Crimea[5].
[1] Dimitar Dimitrov, 2015 in: Red Data Book of the Republic of Bulgaria.
[2] Dimitar Dimitrov, 2015 in: Red Data Book of the Republic of Bulgaria.
[3] Dimitar Dimitrov, 2015 in: Red Data Book of the Republic of Bulgaria.
[4] Dimitar Dimitrov, 2015 in: Red Data Book of the Republic of Bulgaria.
[5] Dimitar Dimitrov, 2015 in: Red Data Book of the Republic of Bulgaria.
The theory of evolution is a lie!