. Nature and development of plants. Botany. 490 THE CAMPANULALES pally North American in its distribution, that have become sepa- rated from the Carduaceae through degeneration. The heads contain a few greatly reduced wind-pollinated flowers that ...
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Astragalus gilviflorus
Job's Tears | Pha Tad Ke Botanical Garden
Fact page anthers
Steirodicus capillaceus, Manning 3376. A, plant; B, involucre; C, ray... | Download Scientific Diagram
Botany word of the day : Involucre: One or more whorls of bracts surrounding flowers.
Botanical Nerd Word: Involucre - Toronto Botanical Garden
Cyathium - Wikipedia
Microliabum humile. A, Plant; B, Involucre, showing pappus and a ray... | Download Scientific Diagram
Carduus key to species, Jepson eFlora
The botany of crop plants : a text and reference book. Botany, Economic. 626 BOTANY OF CROP PLANTS Inflorescence.—The inflorescence (Fig. 254, A) is a head, the flowers, usually numerous, being
NameThatPlant.net: involucral bracts images
involucre -whorl of bracts on Vimeo
Phyllary - Wikipedia
Silphium perfoliatum (cup plant), involucre | Meadow Garden,… | Flickr
Flowering Spurge Vintage Illustration Stock Vector - Illustration of vintage, leaves: 163330765
Bract - Wikipedia
What is the difference between involucre and bracts? - Quora
Involucre - Definition of Involucre
Nyctaginaceae - an overview | ScienceDirect Topics
Plants of Southern California: Gutierrezia californica and G. sarothrae
Black-Eyed Susan Rudbeckia Hirta. Involucre Closeup Stock Image - Image of focus, belarus: 187887325
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A-Z of Botany: Involucre | The Biking Gardener
