Results 81 to 90 of about 5,550 (213)

On the Genus Dryopteris

American Fern Journal, 1911
The genus Dryopteris includes, as delimited in my Index Filicum, nearly one thousand species. Like most other genera of ferns, it has reached its greatest degree of development in the tropics; northward it extends to Greenland and Alaska, southward to New Zealand, and it is represented in almost all regions inhabited by ferns, the southernmost part of ...
openaire   +3 more sources

The chemistry of dryopteris acylphloroglucinols [PDF]

Journal of Pharmacy and Pharmacology, 1970
A, Penttilä, J, Sundman
openaire   +2 more sources

Dryopteris wahlenbergii

, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +2 more sources

Dryopteris goldiana (Native) 3

, 2011
Dryopteris goldiana, Leaflets. Family Dryopteridaceae.
Hugh D. Wilson
core   +1 more source

dryopteris

, 1972
Gymnocarpium dryopteris (Linnaeus) Newmancommon oak fern;northern oak fern;western oak ferngymnocarpe fougère-du-chêne;gymnocarpe du chêne;polypode dryoptère;polypode du chêne;fougère-du-chêne;lastrée du chêne;dryoptéride disjointeGymnocarpium ...
6295 D. E. Boufford
core   +1 more source

Impacts of Dryopteris serrato-dentata (Beddome) Hayata (Dhekishak) and Blumealacera DC. (Shialmutra) on rice and weed as growth inhibitor: an evaluation through the use of manure and fertilizer

Discover Agriculture
The present study was undertaken to know the suppression of weed growth through Dryopteris serrato-dentata (Beddome) Hayata (Dhekishak) and Blumea lacera Dc.
Md. Tutul Hossen, Md. Liton Mia, Uttam Kumer Sarker, Ahmed Khairul Hasan, Md. Abdus Salam, Md. Shafiqul Islam   +5 more
doaj   +1 more source

Petiole anatomy of some evergreen representatives of Dryopteridaceae Ching ferns

Інтродукція Рослин, 2000
The petiole anatomy of four evergreen ferns of Dryopteridaceae Ching family (Polystichum acrostichoides (Mich.) Schott, P. munitum (Kaulf.) C. Presl, Cyrtomium fortunei J. Smith., Dryopteris varia (L.) O. Kunze) has been studied.
O.V. Vasheka, O.V. Brayon
doaj   +1 more source

dryopteris

, 1950
Gymnocarpium dryopteris (Linnaeus) Newmancommon oak fern;northern oak fern;western oak ferngymnocarpe fougère-du-chêne;gymnocarpe du chêne;polypode dryoptère;polypode du chêne;fougère-du-chêne;lastrée du chêne;dryoptéride disjointeGymnocarpium ...
71 Donna L. McCalla
core  

Dryopteris goldiana (Native) 2

, 2011
Dryopteris goldiana, Frond. Family Dryopteridaceae.
Hugh D. Wilson
core   +1 more source

Dryopteris carinthiaca

, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +3 more sources