WebTrichomanes is a genus of ferns in the family Hymenophyllaceae, termed bristle ferns. The circumscription of the genus is disputed. All ferns in the genus are filmy ferns, with leaf tissue typically 2 cells thick.This thinness generally necessitates a permanently humid habitat, and makes the fronds somewhat translucent. The Hymenophyllaceae, the filmy ferns and bristle ferns, are a family of two to nine genera (depending on classification system) and about 650 known species of ferns, with a subcosmopolitan distribution, but generally restricted to very damp places or to locations where they are wetted by spray … See more They often appear as very dark green or even black clumps and may be mistaken for a robust moss or liverwort. The rhizome is usually thin and wiry and the fronds variously pinnate with a single strand ("nerve") of See more In the molecular phylogenetic classification of Smith et al. in 2006, the Hymenophyllales, containing the single family Hymenophyllaceae, were placed in class … See more The great majority of the species are found in tropical rainforests, but some also occur in temperate rainforests (particularly New Zealand, with 25 species) and slightly drier forest regions. In Europe they are restricted to the Atlantic Ocean fringes of the continent, … See more
Filmy fern Definition & Meaning - Merriam-Webster
WebBRYOPHYTES AND FILMY FERNS IN RELATION TO ISLAND BIOGEOGRAPHY SARAH DONELAN Integrative Biology, University of California Berkeley, Berkeley, California 94720 USA Abstract. Tropical deforestation is increasing rapidly and as a result the diversity and survival of many crucial plant communities are being threatened. Bryophytes and filmy WebTunbridge Filmy Fern Hymenophyllum tunbrigense: Fronds 2-10cm long, lamina ovate to lanceolate or even parallel-sided (usually narrowly), leaf-lobes bent away from the substrate, oval sori held out from the plane of the frond, edges of … gcu honor roll
Tropical Filmy Ferns & Danaea species — Exotica …
http://www.moorea-ucb.org/uploads/1/1/8/3/118334900/2024_sarah_donelan.pdf Webfilmy fern. Click below on a thumbnail map or name for species profiles. Native. Introduced. Native and Introduced. Invasive/Noxious . Rarity . Wetland . Image . Hymenophyllum Sm. filmy fern. Hymenophyllum Sm. filmy fern. Data Source. Last Revised by: Curated and maintained by: USDA NRCS National Plant Data Team. WebEnglish Translation for filmy fern - dict.cc Danish-English Dictionary daytona beach dodge chrysler