Results 101 to 110 of about 13,303 (257)

1166. Helianthus occidentalis Riddell

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Helianthus occidentalis Riddell (Compositae: Heliantheae: Helianthinae) is described and illustrated. The species' placement in the genus is commented on, as are the differences in infrageneric placement of the other species Heiser originally grouped H. occidentalis with.
Nicholas Hind, Christabel King
wiley   +1 more source

Molecular phylogeny and morphology reveal a new epiphytic species of Habenaria (Orchidaceae; Orchideae; Orchidinae) from Nepal.

open access: yesPLoS ONE, 2019
Habenaria is almost cosmopolitan in distribution having predominantly terrestrial orchids, however; a remarkable epiphytic species with some unique morphological characters was collected from Nepal.
Bhakta Bahadur Raskoti, Rita Ale
doaj   +1 more source

1167. Eupatorium maculatum L.

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Eupatorium maculatum L. (Compositae: Eupatorieae: Eupatoriinae) is described and illustrated. Notes are provided for the species’ cultivation, propagation, likely pests and diseases, and availability, along with useful contrasting planting in a prairie garden or specimen border planting.
Nicholas Hind, Joanna Langhorne
wiley   +1 more source

Young dove trees tend to invest more biomass in vegetative and reproductive organs than old trees at the twig level

open access: yesGlobal Ecology and Conservation
Research on the functional traits of twigs is of great significance to clarify the plant life-history strategies, especially for endangered plants. However, little attention has been given to the environmental adaptation strategy of different age twigs ...
Zhengchuan Liang   +7 more
doaj   +1 more source

Introduction to the Compositae of the North American Prairie planting at Wakehurst Place ‐ part 2

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary A further eight plant portraits are provided of additional Compositae amongst the North American Prairie plantings at Wakehurst, West Sussex. Three tribes are represented amongst the portraits, the Astereae (Symphyotrichum oolentangiense, Heterotheca camporum), Heliantheae (Echinacea simulata, E.
Nicholas Hind
wiley   +1 more source

Ptychanthoideae (subfam. of Lejeuneaceae, Hepaticae) from Vanuatu : with the description of Caudalejeunea streimannii Gyarmati sp. n. [PDF]

open access: yes, 2002
A list of 18 Lejeuneaceae (subfam. Ptychanthoideae) species of Vanuatu is given based on the collection of the late Heinar Streimann, identified by the Author.
Sass-Gyarmati, Andrea
core  

Integrative taxonomy supports DNA barcoding in revealing an abundant cryptic species in the United States Coastal Plain

open access: yesJournal of Systematics and Evolution, EarlyView.
We present the most densely sampled phylogeny of Carex section Lupulinae to date (107 specimens) and describe herein a new cryptic species for science from the southern United States, which is locally abundant and found in well‐explored and densely populated areas. Combining DNA sequences with morphometric data obtained from 299 samples, we Demonstrate
Étienne Lacroix‐Carignan   +4 more
wiley   +1 more source

The species relationship of the genus Carduus L. (Asteraceae) based on morphological characters in Iran

open access: yesتاکسونومی و بیوسیستماتیک, 2014
Carduus L. of the genus Compositae include about 90 species which are distributed mainly in the Europe, Asia and Africa as the three major centers of diversity of Carduus.
Hejraneh Azizi   +2 more
doaj  

Natural history of Belonuchus Nordmann spp. and allies (Coleoptera: Staphylinidae) in Heliconia L. (Zingiberales: Heliconiaceae) flower bracts [PDF]

open access: yes, 2010
Adults, and in some species larvae, of several members of Belonuchus Nordmann (Coleoptera: Staphylinidae: Staphylininae) and a few related genera seem to be to various degrees consistently associated with flower bracts of the genus Heliconia ...
Barrera, Roberto, Frank, J. Howard
core  

The miR171a‐TaSCL6‐1 Module Acts Downstream of miR164‐Targeted TaNAC21/22 to Regulate Leaf Rust Resistance in Wheat

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Wheat leaf rust, caused by Puccinia triticina, poses a significant threat to global wheat production. MicroRNAs (miRNAs) are critical regulators of plant growth, development and stress responses; however, their role in wheat resistance to leaf rust remains poorly understood.
Mengjiao Guo   +12 more
wiley   +1 more source

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