Dryopteris expansa
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- Dryopteridaceae) Inferred from Phylogenetic Evidence, with Descriptions of Two New Sections Author(S): Li-Yaung Kuo , Yi-Han Chang , Jennifer M
- (Dryopteris Expansa) C. Presl Fraser-Jenkins & Jermy
- Ferns of the National Forests in Alaska
- Portland Plant List
- A CONTRIBUTION to the PHYLOGENY of DRYOPTERIS REMOTA by GENOTYPING of a FRAGMENT of the NUCLEAR Pgic GENE
- Dryopteris (Dryopteridaceae) Li-Bing Zhang1,2*, Liang Zhang1, Shi-Yong Dong3, Emily B Sessa4, Xin-Fen Gao1 and Atsushi Ebihara5
- Ferns Handout
- Source: Smith, H.M
- Fern Gazette Vol 18 Part 1 V7.Qxd
- Threats and Responses
- Estudios Morfológicos Y Ultraestructurales De Las Esporas De Ctenitis Y Dryopteris (Dryopteridaceae) Del Cono Sur De América
- Reproduction and Hybridization in Ferns
- Relationships and Evolutionary Origins of Polyploid Dryopteris (Dryopteridaceae) from Europe Inferred Using Nuclear Pgic and Plastid Trnl-F Sequence Data
- Fiddlehead Ferns
- Woodstock Farm Plant List
- Ferns for the Garden
- Edible Wood Fern Rootstocks of Western North America: Solving an Ethnobotanical Puzzle
- Landcover Classes Sitka National Historical Park