[plant] Hypolepis is a genus of ferns. The word is derived from Greek, meaning `under scale`. The genus contains around 140 species : ... Found on http://en.wikipedia.org/wiki/Hypolepis_(plant)
(from the article `fern`) ...to long and creeping; indument of hairs, rarely scales; sori mostly marginal with 2-lipped indusia; spores mostly tetrahedral, nonperisporial; ... Found on http://www.britannica.com/eb/a-z/h/92