Longtube Iris

iris tenuissima

The Longtube Iris (Iris tenuissima) is an elegant wild iris endemic to the dry, open woodlands of northern California and southern Oregon. This delicate perennial wildflower emerges in late spring, gracing the forest floor with its uniquely slender and intricate blossoms. Rising from thin, creeping rhizomes, it thrives in the dappled shade of coniferous forests where it serves as a vital early-season nectar source for native pollinators. Unlike some of its moisture-loving relatives, the Longtube Iris is beautifully adapted to dry slopes and rocky soils, making it a rugged survivor of the chaparral and montane understories. Its quiet, understated beauty makes it a highly sought-after sight for native plant enthusiasts hiking through the Pacific Northwest's diverse woodlands.

生息地: Found in dry, open coniferous woodlands, pine-oak forests, and brushy slopes of northern California and southwestern Oregon.

外見

This slender plant stands 15 to 35 centimeters tall, featuring narrow, grass-like leaves that are pale green and up to 6 millimeters wide. Its most distinguishing feature is the flower, which is typically creamy white to pale yellow, marked with delicate, prominent veins of purple, lavender, or reddish-brown. The flower is characterized by an exceptionally long and narrow perianth tube, ranging from 3 to 5 centimeters, supporting up to two flowers per stem with slender, spreading sepals and upright petals that curl gently outward.

界Plantae門Tracheophyta綱Liliopsida目Asparagales科Iridaceae属Iris

Longtube Iris

カテゴリ

植物

レア度

Common

危険度

1/5 · 非常に低い

スナップ

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おもしろい事実

Its unusually long floral tube acts like an evolutionary lock-and-key mechanism, limiting nectar access mostly to bees and butterflies with long proboscises.

The species name 'tenuissima' translates to 'very slender' or 'most thin,' referring to the delicate, narrow profile of its leaves and stem.

Unlike many garden irises which require boggy or moist soil, the Longtube Iris prefers extremely dry, rocky, and acidic soils under pine trees.

特殊能力

Possesses an exceptionally long floral tube that restricts nectar access to specific long-tongued pollinators, ensuring highly efficient pollen transfer.

Utilizes an underground rhizome system to store energy, allowing the plant to rapidly regenerate and bloom after seasonal forest fires.

Features tough, fibrous, grass-like leaves and a specialized root system designed to conserve water and survive hot, dry Mediterranean summers.

サイズと詳細

長さ: 15-35 cm
体重: 0.02-0.08 kg
寿命: 5-15 年

食性と食事

As a photoautotrophic plant, the Longtube Iris synthesizes its own food using sunlight, carbon dioxide, water, and essential soil minerals through photosynthesis.

主な食物

Sunlight
Water
Carbon Dioxide
Soil Minerals

生態系とのつながり

mutualism

Yellow-faced Bumblebee

Bombus vosnesenskii

Pollinated by this native bumblebee species, which is attracted to its nectar and fits the floral anatomy.

mutualism

Ponderosa Pine

Pinus ponderosa

Grows under the canopy of this dominant conifer, benefiting from its filtered shade and acidic needle mulch.

特徴

このオブジェクトにはまだ特徴バッジが割り当てられていません。

別名

まだ別名はありません。

コレクション

テーマが追加されると、このオブジェクトのコレクションがここに表示されます。

安全性

危険度

1/5 · 非常に低い

まだ特別な安全上の注意はありません。

よくある質問

Longtube Irisを見分けるには？

Longtube Irisを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。

Longtube Irisの長さは何ですか？

15-35 cm

Longtube Irisの体重は何ですか？

0.02-0.08 kg

Longtube Irisの寿命は何ですか？

5-15 年

Longtube Irisは何を食べますか？

As a photoautotrophic plant, the Longtube Iris synthesizes its own food using sunlight, carbon dioxide, water, and essential soil minerals through photosynthesis.

Longtube Irisは通常どこに生息していますか？

Found in dry, open coniferous woodlands, pine-oak forests, and brushy slopes of northern California and southwestern Oregon.