Results 111 to 120 of about 4,812,773 (194)

Curtis\u27s botanical magazine. [PDF]

open access: yes, 1919
v.145=ser.4:v.15 (1919) [no.8786 ...
Bentham-Moxon Trust.   +10 more
core   +1 more source

The Bindweed Plume Moth, \u3ci\u3eEmmelina Monodactyla\u3c/i\u3e (Lepidoptera: Pterophoridae): First Host Record for \u3ci\u3ePhaeogenes Vincibilis\u3c/i\u3e (Hymenoptera: Ichneumonidae) [PDF]

open access: yes, 2017
The first host record for Phaeogenes (= Oronotus) vincibilis, a solitary ichneumonine pupal parasite, is the bindweed plume moth, Emmelina ...
Purrington, Foster Forbes   +1 more
core   +2 more sources

Integrating morphological and phytochemical characters in understanding the taxonomic relationship within some Ipomoea L. species

open access: yesBMC Plant Biology
Background Ipomoea is a large and diverse genus within the family Convolvulaceae, widely utilized for ornamental, nutritional, and medicinal purposes.
Mohamed A. Salim   +4 more
doaj   +1 more source

Conservation of animal–plant mutualistic networks is essential to prevent functional extinction of the narrow endemic morning glory Ipomoea cavalcantei in Amazon canga ecosystems

open access: yesFrontiers in Ecology and Evolution
Current studies of animal–plant mutualistic interaction networks and species climate change resilience call for redesigning biodiversity conservation management toward preventing species coextinction cascades and using interspecific hybridization as a ...
Elena Babiychuk   +5 more
doaj   +1 more source

Preliminary Evaluation of a Dodder Anthracnose Fungus from China as a Mycoherbicide for Dodder Control in the US [PDF]

open access: yes, 1989
Dodder (Cuscuta spp.) is a noxious, parasitic, annual weed throughout most of the United States. A fungus used to control it in China was imported under permit for studies with U.S. dodder species in containment.
Cartwright, D. K., Templeton, George E.
core   +2 more sources

Preliminary study of the aquatic macrophytes of selected fish ponds and reservoirs in Makurdi, Benue State, Nigeria [PDF]

open access: yes, 2003
A five months survey was conducted to identify the aquatic macrophytes in fishponds and reservoirs in Makurdi (Benue State, Nigeria) between August and December 1999.
Abe, O.M., Okayi, R.G.
core   +1 more source

Pollinators In Peril: A Systematic Status Review of North American and Hawaiian Native Bees [PDF]

open access: yes, 2017
While the decline of European honeybees in the United States and beyond has been well publicized in recent years, the more than 4,000 species of native bees in North America and Hawaii have been much less documented. Although these native bees are not as
Kelsey Kopec, Lori Ann Burd
core  

Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 8., Riccia vulcanicola E. Fischer (subgenus Ricciella, Sectio Cavernosae), a new species from the Virunga Volcanoes, Rwanda [PDF]

open access: yes, 1993
A new Riccia species, R. vulcanicola is described and illustrated. It is closely related to R. crystallina, differing by the incomplete rosettes of the thallus and the larger and fewer areolae of the spores.Une espèce nouvelle du genre Riccia, R ...
Fischer, Eberhard
core  

Atoll research bulletin [PDF]

open access: yes
no.495 ...
National Museum of Natural History (U.S.)   +4 more
core   +1 more source

Utilization of aquatic plants: a method to enhance the productivity of water in seasonal tanks in the Anuradhapura District [PDF]

open access: yes
Heavy infestations of aquatic plants in a water body cause considerable economic and ecological losses. Many seasonal tanks in the Anuradhapura District suffer from this problem and cannot be neglected in water resource development and management schemes.
Dilhan, M. A. A. B.   +2 more
core  

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