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[Seed Plant Encyclopedia #003] What are the species of the Ginkgo family? Photo list

The Ginkgoaceae family consists of deciduous trees. The leaves are flattened and spread out, with veins repeatedly branching dichotomously from the base of the petiole, becoming parallel veins that reach the upper leaf margin. They are dioecious; male flowers bear numerous anthers on a slender stalk. Female flowers typically have two ovules facing upwards at the end of the pedicel. Fertilization occurs...

2022.07.14

Seed Plant Encyclopedia

[Seed Plant Encyclopedia #001] What are the species of the Cycadaceae family? Photo list

The family Cycadaceae is a family of plants belonging to the order Cycadales in the class Cycadae. All extant species are evergreen woody plants. The leaves are pinnately compound, with long, pointed leaflets. Numerous leaves grow at the tip of the stem, with the base remaining on the stem. The family is dioecious, with flowers borne terminally or laterally on the stem. The stamens (microsporophylls) are scale-like...

2022.07.13

Seed Plant Encyclopedia

What are the differences between sunflowers, dwarf sunflowers, and white sunflowers? We'll explain how to distinguish between similar varieties! Is it a myth that sunflowers face the sun? Why are they the national flowers of Russia and Ukraine?

Sunflowers are said to face the sun, giving them a cheerful and bright image, and they are now very familiar plants in Japan. Originally from North America, there are many species, but the types of sunflowers found in Japan are limited, mostly consisting of the common sunflower, dwarf sunflower, and dusty sunflower. Humans and sunflowers...

2022.05.10

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What are the differences between pomegranates, dwarf pomegranates, and flowering pomegranates? What is their history? What are their health benefits? Is the saying "birds visit the flowers" a myth? What part of the pomegranate is referred to as the "fruit"?

Pomegranates are native to Iran and northern India and are cultivated worldwide. While there are no closely related species in Japan, making differentiation relatively easy, several cultivated varieties are known, with the dwarf pomegranate (Pomegranate japonica) and the flowering pomegranate (Pomegranate humilis) being representative examples. The leaves of the pomegranate and dwarf pomegranate are...

2021.09.20

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