These orophyte plants prefer rocky mountains, with calcareous or sometimes siliceous scree and stony lawns with discontinuous vegetation, at an elevation of 1,300–2,400 metres (4,300–7,900 ft) above sea level.[4]
Description
Adonis pyrenaica has an erect and a little pubescent stem, forming thick tufts measuring approximately 10–30 centimetres (3.9–11.8 in). Leaves of this plant are alternate, the lower ones have a long petiole. The plant produces inflorescences showing from one to three yellow flowers, with petals of about 1–1.5 centimetres (0.39–0.59 in). The yellow sepals may be glabrous or slightly hairy. Corolla can reach a width of 5–7 centimetres (2.0–2.8 in) and it is composed of 10 to 15 obovate petals. Stamens have yellow anthers. The fruits are in the form of achenes of 6–7 mm, from glabrous to densely pubescent.[4][5]
Biology
This perennial herbaceous plant is hermaphrodite. It blooms from June to July and it is pollinated by insects (entomophily), where as seeds are disseminated by the animals.[4]
Gallery
Plant of Adonis pyrenaica
Close-up on a flower
Bibliography
Marcel Saule, « Adonis des Pyrénées » dans Le Dictionnaire des Pyrénées, Toulouse, Privat, 1999, 923 p. (ISBN2708968165)
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