Role of Annual Leaf Carbon Balance in the Distribution of Plant Species along an Elevational Gradient

1979 ◽  
Vol 140 (3) ◽  
pp. 288-294 ◽  
Author(s):  
James A. Bunce ◽  
Brian F. Chabot ◽  
Lee N. Miller
2021 ◽  
Vol 30 (2) ◽  
pp. 365-384
Author(s):  
Elena Tello-García ◽  
Nancy Gamboa-Badilla ◽  
Enrique Álvarez ◽  
Laura Fuentes ◽  
Corina Basnou ◽  
...  

2021 ◽  
Author(s):  
Johanna Yletyinen ◽  
George L. W. Perry ◽  
Olivia R. Burge ◽  
Norman W. H. Mason ◽  
Philip Stahlmann‐Brown

2012 ◽  
Vol 279 (1736) ◽  
pp. 2269-2274 ◽  
Author(s):  
Daniel P. Bebber ◽  
Mark A. Carine ◽  
Gerrit Davidse ◽  
David J. Harris ◽  
Elspeth M. Haston ◽  
...  

Discovering biological diversity is a fundamental goal—made urgent by the alarmingly high rate of extinction. We have compiled information from more than 100 000 type specimens to quantify the role of collectors in the discovery of plant diversity. Our results show that more than half of all type specimens were collected by less than 2 per cent of collectors. This highly skewed pattern has persisted through time. We demonstrate that a number of attributes are associated with prolific plant collectors: a long career with increasing productivity and experience in several countries and plant families. These results imply that funding a small number of expert plant collectors in the right geographical locations should be an important element in any effective strategy to find undiscovered plant species and complete the inventory of the world flora.


2022 ◽  
Vol 295 ◽  
pp. 110839
Author(s):  
Pablo Gómez Barreiro ◽  
Efisio Mattana ◽  
David Coleshill ◽  
Elena Castillo-Lorenzo ◽  
Sidi Sanogo ◽  
...  
Keyword(s):  

2013 ◽  
Vol 61 (2) ◽  
pp. 161-172 ◽  
Author(s):  
M. Pál ◽  
O. Gondor ◽  
T. Janda

Low temperature is one of the most important limiting factors for plant growth throughout the world. Exposure to low temperature may cause various phenotypic and physiological symptoms, and may result in oxidative stress, leading to loss of membrane integrity and to the impairment of photosynthesis and general metabolic processes. Salicylic acid (SA), a phenolic compound produced by a wide range of plant species, may participate in many physiological and metabolic reactions in plants. It has been shown that exogenous SA may provide protection against low temperature injury in various plant species, while various stress factors may also modify the synthesis and metabolism of SA. In the present review, recent results on the effects of SA and related compounds in processes leading to acclimation to low temperatures will be discussed.


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