形態学 | Page 9 | Ecological Notes Web

What are the differences between Oubai (Japanese jasmine) and Oubaimodoki (Yunnan jasmine)? How do they differ from Chimonanthus praecox (winter jasmine)? This article explains how to distinguish between similar species.

Both *Jasminum praecox* (yellow jasmine) and *Jasminum yunnanense* (false jasmine) belong to the genus *Jasminum* in the family Oleaceae, and are native to China, cultivated for ornamental purposes. Their distinctive feature is the yellow flowers that bloom even in winter, which is likely one of the reasons for their popularity. However, they share many similar characteristics, leading to frequent confusion...

2024.03.21

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What are the differences between wild strawberries, Japanese wild strawberries, and large wild strawberries? We explain how to distinguish between similar species! It's surprisingly difficult to tell them apart!

Strawberry (Potentilla indica), Japanese wild strawberry (Potentilla fragarioides), and common wild strawberry (Potentilla indica) all belong to the genus Potentilla in the Rosaceae family. They are known as representative spring weeds in Japan, characterized by their creeping stems that spread along the ground. Occasionally, they are referred to as "wild strawberries" along with other members of the Rubus genus...

2024.03.20

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What are the differences between Ipheion uniflorum, Ipheion leek, and Ipheion japonica? We'll explain how to distinguish between similar species! Are they edible?

All three species—Ipheion uniflorum, Allium sibiricum, and Allium sibiricum—belong to the Amaryllidaceae family, Allioideae subfamily, and share the name "nira" (leek). They are common perennial plants found in fields and urban areas. However, their confusing names can make it difficult for those unfamiliar with these three species to distinguish between them...

2024.03.19

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What are the differences between Muscari, Grape Muscari, and Blue Muscari? An explanation of how to distinguish between similar species.

Muscari, grape muscari, and blue muscari are all perennial plants belonging to the genus Muscari in the Asparagaceae family (formerly Asparagaceae). In early spring, from March to April, they produce numerous blue, urn-shaped flowers that hang downwards in racemes, and perhaps because of their cuteness, they are very popular as ornamental plants in gardens. However...

2024.03.18

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ヒルガオ・コヒルガオ・ハマヒルガオ・セイヨウヒルガオの違いは？似た種類の見分け方を解説

ヒルガオ・コヒルガオ・ハマヒルガオ・セイヨウヒルガオはいずれもヒルガオ科に含まれるつる性多年草で、ヒルガオ科の中では比較的小型で、容易に見つけることができます。特にヒルガオとコヒルガオは都市部でも街路樹やフェンスに巻き付き、無数に開花してい...

2024.03.12

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ライラック・ハシドイ・姫ライラックの違いは？似た種類の見分け方を解説！「姫ライラック」の正体は？

ライラック・ハシドイ・姫ライラックはいずれもモクセイ科ハシドイ属に含まれ、花は春に房状に集まって咲き、樹木上部を覆うほどになり見た目がとても良いので、園芸で観賞用に栽培されているのを見かけます。しかし違いが分からない人もいるかもしれません。...

2024.03.11

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ホトケノザ・ヒメオドリコソウ・オドリコソウの違いは？モミジバオドリコソウとの違いは？似た種類の見分け方を解説！果実がアリによって運ばれるのはなぜ？

ホトケノザ・ヒメオドリコソウ・オドリコソウはいずれもシソ科オドリコソウ属に含まれる草本です。特にホトケノザ・ヒメオドリコソウは春の雑草として有名ですが、3種の区別がつかない人もいるかもしれません。これら3種は比較的見分けることができ、葉だけ...

2024.03.09

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アガベ（竜舌蘭）とユッカ（君が代蘭）の違いは？似た種類の見分け方を解説！寿命が100年は嘘？テキーラの原料になるのは嘘？

リュウゼツラン・アオノリュウゼツラン・アガベ・キミガヨラン・ユッカはいずれもキジカクシ科（クサスギカズラ科）に含まれ、子供や大人の背丈ほどになることがあるほど大型で、平行脈になっている単子葉を持つことが大きな特徴です。その迫力と乾燥に強いこ...

2024.03.08

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What are the differences between Japanese quince (Chaenomeles speciosa) and Japanese quince (Chaenomeles japonica)? How do they differ from Japanese apricot (Prunus mume) and Japanese camellia (Camellia japonica)? This article explains how to distinguish between similar species.

Both the Japanese flowering quince (Chaenomeles speciosa) and the common flowering quince (Chaenomeles japonica) belong to the Chaenomeles genus of the Rosaceae family. They are deciduous shrubs characterized by the simultaneous unfolding of leaves and vibrant flowering. Perhaps for this reason, the Japanese flowering quince, in particular, is quite popular in horticulture and is frequently seen planted. Furthermore, its fruit is edible. However, the Japanese flowering quince...

2024.03.07

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What's the difference between dill (yin-dill) and fennel (foeniculum vulgare)? An explanation of how to distinguish between similar species.

Dill and fennel both belong to the Apiaceae family, share a strong aroma throughout the plant, and are used both as herbs (leaves) and spices (fruits). Their leaves, in particular, are known as "fish herbs" and pair exceptionally well with fish dishes. Furthermore, they are also similar in morphology...

2024.02.29

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