Results 81 to 90 of about 1,583 (198)
1097. Epipactis palustris (L.) Crantz
Curtis's Botanical Magazine, Volume 41, Issue 2, Page 181-190, June 2024.Summary Epipactis palustris (L.) Crantz (marsh helleborine), one of the showiest orchid species native to Britain and Ireland, is illustrated from plants growing in dune slacks on Lindisfarne island in Northumberland; a detailed description is given.
Michael F. Fay +2 more
wiley +1 more source
Ottelia guanyangensis (Hydrocharitaceae), a new species from southwestern China
, 2018 Ottelia guanyangensis (Hydrocharitaceae), a new species from southwestern China, is described and illustrated. This aquatic plant is a perennial, submersed herb with bisexual flowers and a hexagonal-cylindric fruit. It is related to O.
Liu, Yan +6 more
core +1 more source
Floral Morphology and Phylogeny in the Hydrocharitaceae [PDF]
, 1968 The vascular anatomy of 13 of the 15 genera of the Hydrocharitaceae has been studied, and certain aspects of floral morphology are considered. The flowers of the family show a broad range of specialized structures combined with primitive characteristics.
Kaul, Robert B.
core
Notas florísticas y taxonómicas sobre Najas (Hydrocharitaceae) en Argentina [PDF]
Najas is a cosmopolitan genus belonging to the family Hydrocharitaceae; Najas marina is a submerged aquatic herbaceous species, with prickly stems and leaves, living in fresh or brackish waters of shallow lakes.
Arana, Marcelo D. +3 more
core +1 more source
Caldasia, 1964 The genus Elodea Richard in Michaux was first published in 1803 (Fl. Bor.-Am. 1: 20, 1803), based upon the single species. E. Canadensis from Montreal, Quebec, Canada.
St. John Harold
doaj
The vulnerable seagrass Halophila beccarii Aschers. (Hydrocharitaceae) from Malaysia
Frontiers in Conservation ScienceHalophila beccarii Aschers. is a small, vulnerable seagrass species found throughout the Indo-West Pacific. In Malaysia, its distribution is highly fragmented and faces increasing threats from human activities and natural disturbances.
Muta Harah Zakaria +3 more
doaj +1 more source
Subspecies classification of Hydrilla verticillata (Hydrocharitaceae)
Journal of the Botanical Research Institute of Texas, 2023 Hydrilla verticillata is a globally distributed aquatic plant and one of the most noxious aquatic weeds in the U.S.A. Phylogenetic evidence has shown that plants in different geographic regions are largely isolated, and there are morphological features that can distinguish the five major phylogenetic groups. Hydrilla plants in the U.S.A.
openaire +1 more source
Current distribution and conservation of Najas tenuissima (Hydrocharitaceae)
Nature Conservation Research: Заповедная наука, 2016 Najas tenuissima (Hydrocharitaceae) is an endangered relict species with a disjunctive range in Eastern Europe, in the Urals, in Siberia and Kazakhstan, and in the Far East, in Japan.
Elena V. Vargot +3 more
doaj
Mitochondrial DNA. Part B. Resources, 2019 Ottelia acuminata var. songmingensis is an Endangered freshwater submerged macrophyte occupying only a portion of a stream ca. 300 meters long in Songming County of the Yunnan Province, China.
Jian-Ling Guo +4 more
doaj +1 more source
Біологічні студії, 2010 Comparative morphology and vascularisation of the gynoecium in Stratiotes aloides and Hydrocharis morsus-ranae hare been studied. The gynoecium is syncarpous, with synascidiate, symplicate, hemisymplicate and asymplicate zones, first three zones are ...
S. V. Izmestieva, A. V. Odintsova
doaj +1 more source