Effects of Hurricane Hugo on Manilkara bidentata, a Primary Tree Species in the Luqillo Experimental Forest of Puerto Rico

Biotropica ◽  
1991 ◽  
Vol 23 (4) ◽  
pp. 400 ◽  
Author(s):  
Chengxia You ◽  
William H. Petty
1991 ◽  
Author(s):  
John K. Francis ◽  
Henri A. Liogier
Keyword(s):  

1991 ◽  
Author(s):  
John K. Francis ◽  
Henri A. Liogier
Keyword(s):  

2020 ◽  
Author(s):  
Julissa Rojas-Sandoval

Abstract L. speciosa is a tree species widely commercial for ornamental purposes and as roadside trees. This species is very appreciated in the horticulture market for its large, showy, bright pink to lavender flowers (Gilman and Watson, 1993; Randall, 2012, USDA-ARS, 2017). It is often planted in gardens, yards and parks, around parking lots, and along highways (Gilman and Watson, 1993 Orwa et al., 2009). L. speciosa has escaped from cultivation and now it can be found naturalized in waste places, disturbed sites, open grasslands, and along roadsides in a great variety of climates (Orwa et al., 2009). It has a wide spreading crown and a dense root system with the potential to alter soil conditions and inhibit the establishment of native vegetation in the understory. Currently it is listed as invasive in Belize, Costa Rica, Puerto Rico and the Virgin Islands (Balick et al., 2000; Chacón and Saborío, 2012; Rojas-Sandoval and Acevedo-Rodríguez, 2015).


1999 ◽  
Vol 29 (9) ◽  
pp. 1433-1437 ◽  
Author(s):  
Jesus D Chinea

While herbaceous species and vines constitute a minor portion of the biomass in tropical closed forest ecosystems, they account for a substantial portion of the diversity of these ecosystems and become more conspicuous after natural disturbances. This study describes the changes in abundance and diversity of the herbs and vines during 5 years following Hurricane Hugo at the Bisley Experimental Watersheds, Puerto Rico. The cover of herbs, ferns, and vine species was sampled within a 5-m2 area in 25 randomly chosen circular permanent plots within the 13 ha of these watersheds. Sampling was done 12, 18, 36, 48, and 60 months after the hurricane. One year after the hurricane the overall mean herbaceous cover in the watersheds was 55%. Four years later, the cover and species richness of herbs and vines, but not ferns, had been significantly reduced. The only change in species diversity (H') was a significant increase in ferns. These changes are explained in terms of the extent and spatial variability of the hurricane damage, as well as changes in the tree component of this ecosystem.


Author(s):  
D. W. Minter

Abstract A description is provided for M. psychotriae. Information on the disease caused by this fungus, hosts (including some horticultural and forest tree species), geographical distribution (Democratic Republic of Congo; Ethiopia; Ghana; Nigeria; Sierra Leone; South Africa, Tanzania; Togo; Uganda; Florida and Hawaii, USA; Minas Gerais and São Paulo, Brazil; Ecuador; Venezuela; Hainan, China; Karnataka and Tamil Nadu, India; Indonesia; Myanmar; Philippines; Barbados; Cuba; Dominica; Dominican Republic; Grenada; and Puerto Rico), and transmission is included.


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