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Stamen is the Latin word meaning "thread" (originally thread of the warp, in weaving). [8]Filament derives from classical Latin filum, meaning "thread" [8]; Anther derives from French anthère, [9] from classical Latin anthera, meaning "medicine extracted from the flower" [10] [11] in turn from Ancient Greek ἀνθηρά (anthērá), [9] [11] feminine of ἀνθηρός (anthērós) meaning ...
A bundle or structure of stamens forming one unit in an adelphous flower; for example, the stamen tube around the pistil of Hibiscus. adelphous Having organs, particularly filament s such as stamen s, connected into one or more adelphiae, whether in the form of bunches or tubes, such as is commonly seen in families such as Malvaceae. Usage of ...
Staminodial – (1) concerning a sterile stamen; (2) flowers with sterile stamens. Synandrous – anthers are connected . Syngenesious – anthers are united as a tube; the filaments are free . Tetradynamous – having six stamens, four of which are longer than the others.
Disk florets in the Symphyotrichum genus are androgynous, each with both male (stamen, anthers, and filaments) and female reproductive parts; thus, a disk floret produces pollen and can develop a seed. The disk floret has five petals, sometimes referred to as lobes, which are fused into its own corolla in the shape of a tube. [2]
2. Things you might see on a particular device. 3. These musical words are often abbreviated. 4. The words in this category precede a four-letter noun (hint: the noun typically refers to a soft ...
Diagram of an anther in cross section. 1: Filament; 2: Theca; 3: Connective (the conducting vessels in red); 4: Pollen sac (also called sporangium) The androecium is one of the fertile cycles of flowers. The parts that make up the androecium are called stamens whose function is the generation of male gametophytes or pollen grains.
2. Different ways to fold, wrinkle or pull a material together. 3. Descriptive words that are related to time. 4. The words in this category precede a common four-letter noun (hint: it's related ...
[1] [15] [16] [17] In addition, the Nymphaeaceae are more genetically diverse and geographically dispersed than other basal angiosperms. [ 18 ] [ 19 ] Nymphaeaceae is placed in the order Nymphaeales , which is the second diverging group of angiosperms after Amborella in the most widely accepted flowering plant classification system, APG IV system .