Seed Plant Encyclopedia

The Hamamelidaceae family consists of deciduous or evergreen trees or shrubs, often covered in stellate hairs. Leaves are alternate, simple or palmate, and petiolate. They have deciduous stipules. Flowers are bisexual or unisexual, radially symmetrical, rarely bilaterally symmetrical, axillary, capitate, or conchoidal...

フウ科 Altingiaceae は樹木。風媒花（Ickert-Bond et al., 2007）。中央アメリカ・メキシコ・北アメリカ東部・地中海東部・中国・熱帯アジアに自生します。観賞用として栽培されることも多く、多くは貴重な木材を生産...

The family Paeoniaceae consists of perennial herbs or small shrubs. The leaves are alternate or basal, large, trifoliate, or somewhat pinnately compound, and lack stipules. The flowers are large, with 3-5 bluish-green sepals and petal-like petals without nectaries. Stamens are numerous. There is only one genus, Paeoniaceae, found in the Northern Hemisphere...

The Buxaceae family consists of shrubs or trees. The flowers are unisexual and monoecious. There are no petals, and the calyx has 4 to 12 lobes. There are 4 stamens opposite the calyx. The ovary has 3 superior chambers, rarely 2 or 4. The fruit is a capsule or drupe. There are approximately 100 species in 5 genera worldwide, with 2 genera and 3 species distributed in Japan. This article...

ヤマグルマ科 Trochodendraceae は常緑の小高木。葉は互生、単葉で、托葉はありません。花は頂生の短い総状花序につき、長い小花梗をもち、小型で両性、花被はありません。雄しべは多数、心皮は5～10個、1輪にならび、下部は互いに癒合...

The Proteaceae family consists entirely of evergreen plants, mostly woody, with some herbaceous. The flowers are bisexual, with a tubular perianth (without distinction between sepals and petals) that is four-lobed at the tip, each bearing a single stamen. The pistil is single, with a superior ovary, and develops into fruits such as nuts. The inflorescence is a raceme or spike...

スズカケノキ科 Platanaceae は落葉高木。北アメリカ・ヨーロッパ南東部・トルコと、ベトナム付近（1種のみ）の温帯に隔離分布します。また街路樹・公園樹などとして世界的に栽培されている種類もあります。葉は互生。花は単性で小型の風媒花で...

ハス科 Nelumbonaceae は多年生の水草。ハス属 Nelumboを含み、北米原産のキバナハス Nelumbo lutea と、アジアに広く分布するハス Nelumbo nucifera を含む唯一の現存する種です。化石種として4つ...

The family Sabiaceae consists of trees, shrubs, and sometimes climbing woody plants. Leaves are alternate, simple or pinnately compound, and lack stipules. They produce cymes or racemes, sometimes panicles. Flowers are usually bisexual, sometimes unisexual, and bilaterally symmetrical. Sepals are 2-5, sometimes fused at the base, and arranged in a tile-like pattern. Petals are 4...

The Ranunculaceae family mostly consists of perennial herbs, but some are annuals or biennials, and occasionally shrubs. Leaves can be alternate or opposite, and leaf shape varies considerably. Flowers are radially or bilaterally symmetrical, and many have sepals that resemble petals. Some petals are missing...