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In many parts of Poland adder’s tongue Ophioglossum vulgatum was believed to be fern flower. It is a fern that does not look like a fern. It lacks the characteristic divided fine leaves. The leaf is simple and is accompanied by a stalk with spores. Altogether it looks like a green calla-type flower or a plantain.
The stem is topped with a large inflorescence of bright pink to purple or white flowers. [6] Pedicularis groenlandica may flower between June and September, with flowering beginning at lower altitudes. [4] [7] The inflorescence is unbranched and will grow indeterminately (a raceme) and is always taller than the basal leaves. [4]
Aristolochia grandiflora produces large solitary flowers from the axils of leaves. Leaves are cordate and can be up to 25 cm (9.8 in) wide. Flowers are heart shaped: 10–20 cm (3.9–7.9 in) wide and have tails that are up to 60 cm (24 in). The flower is green/white with purple/brown veins.
A pecan, like the fruit of all other members of the hickory genus, is not truly a nut, but is technically a drupe, a fruit with a single stone or pit, surrounded by a husk. The husks are produced from the exocarp tissue of the flower, while the part known as the nut develops from the endocarp and contains the seed .
Jacaranda mimosifolia is a sub-tropical tree native to south-central South America that has been widely planted elsewhere because of its attractive and long-lasting violet-colored flowers. It is also known as the jacaranda , blue jacaranda , black poui , Nupur or fern tree .
The leaves of the plant are linear to lanceolate, 3–15 cm (1.2–5.9 in) long and 0.3–3 cm (0.1–1.2 in) broad, with a lobed margin; they give off a sweet odor, especially when crushed. Plants are monoecious with separate unisexual flowers. The staminate flowers grow in clusters at the ends of branches, and are up to 5 cm (2.0 in) long.
This plant is a large perennial fern with an ascending rhizome of about 50 cm high and covered with short rufous scales of about 1 mm long. The plant is bipinnate with long brownish petioles, and the petiole base is black and covered with short scales. The frond can reach 1.5 m in length, and the pinnae is about 8 cm long and 2 cm wide. [5]
Bidens is a genus of flowering plants in the aster family, Asteraceae. [3] The genus include roughly 230 species which are distributed worldwide. [4] Despite their global distribution, the systematics and taxonomy of the genus has been described as complicated and unorganized.