Results 141 to 150 of about 699 (177)

Features of Biomorph of Hydrilla verticillata (Hydrocharitaceae)

Inland Water Biology, 2020
The biomorphological features of Hydrilla verticillata (L. fil.) Royle in tropical and temperate regions of the Eurasian part of the geographical range have been studied. The shoot system is long-growing and sympodial, consisting of (annual)oligoennial monopodial shoots of main and subordinate orders.
A. N. Efremov, A. A. Pushkina, Ya. V. Bolotova   +2 more
openaire   +1 more source

A revision of the genus Apalanthe (Hydrocharitaceae)

Aquatic Botany, 1985
Abstract An account of the tropical South American genus Apalanthe is given. One species, A. granatensis (Humboldt and Bonpland) Planchon is recognised. A description, with full synonymy and typification with illustrations, distribution map and notes on affinities is presented.
openaire   +1 more source

A Note on the Typification of Vallisneria spiralis (Hydrocharitaceae)

Kew Bulletin, 1989
Vallisneria spiralis L. is an aquatic species which is common and widespread in the tropics and warm temperate regions. It is also well-known in cultivation and is frequently planted as an oxygenator in tropical aquaria. While preparing an account of Hydrocharitaceae for Flora of Tropical East Africa, I was unable to find any reference to a type for ...
openaire   +1 more source

SYMMETRY AND DEVELOPMENT OF LIMNOBIUM SPONGIA (HYDROCHARITACEAE)

American Journal of Botany, 1974
Limnobium spongia produces upright vegetative axes and prostrate stolons. The upright axes bear new stolons, whereas the stolons bear new upright axes and fertile and sterile branching systems. Upright axes and fertile and sterile branching systems are all interpreted to have sympodial growth.
openaire   +1 more source

A Note on Hydrocharitaceae of Assam and NEFA

Nelumbo
No Abstract.
openaire   +1 more source

An approach to the taxonomy of Vallisneria L. (Hydrocharitaceae)

Aquatic Botany, 1982
Abstract Taxonomic decisions presented in this study of Vallisneria are founded on the consistency of comparable staminate and pistillate floral structures considering the geography and dioecious nature of the genus. Field studies, realized in southern Europe, eastern North America, Central America, northern South America and the Greater Antilles ...
openaire   +1 more source

Hydrocharitaceae

2020
Fritz H. Schweingruber, Andrea Kučerová, Lubomír Adamec, Jiří Doležal   +3 more
openaire   +1 more source

Hydrocharitaceae

2014
Paul Lavery, Kathryn McMahon, Michelle Waycott   +2 more
openaire   +2 more sources

Vallisneria (Hydrocharitaceae): novel species, taxonomic revisions, and hybridization

Aquatic Botany, 2023
Mark Mort
exaly  

The unnoticed northward expansion of Najas marina subsp. armata (Hydrocharitaceae) in the Mediterranean area: an effect of climate change?

Willdenowia, 2022
Angelo Troia
exaly