Origin of filamentous
Examples from the Web for filamentous
In structure they are expanded or filamentous, nearly always rose-coloured or purple in colour.Sea-Weeds, Shells and Fossils|Peter Gray
Pod 1° long, with linear stalk, containing many seeds separated by filamentous isthmuses.The Medicinal Plants of the Philippines|T. H. Pardo de Tavera
In a similar way the petals and labellum of Odontoglossum Uro-Skinneri have been found reduced to filamentous processes.Vegetable Teratology|Maxwell T. Masters
Usually the protonema is filamentous and ceases to be evident after the plants have developed.
Filamentose, or Filamentous, bearing or formed of slender threads.The Elements of Botany|Asa Gray