Jaltomata truxillana S. Leiva & Mione
Link to Jaltomata of La Libertad, Peru
Link to Jaltomata hompage
The information on this page may be cited as a communication with professor Thomas Mione,
Central Connecticut State University, Biology Department, Copernicus Hall, 1615 Stanley Street, New Britain,
Connecticut 06050-4010, United States of America.

Link to Jaltomata species of the
Peruvian lomas habitat

This species is know only from one small mountain, Cerro Campana, on the coast of Department La Libertad, Peru.

Note the larger diameter of the stigmas in the photo above compared to photos below taken in the same population but at a different time. In general, in Jaltomata, male-sterile looking plants have fat stigmas and normal hermaphroditic flowers have noticably smaller stigmas; I can't tell if this is what is going on in the photo above because I don't have flowers (I have only this photo of this collection). Photo by Segundo Leiva G., October 2008.

Fewer than 40 plants of this species exist, all on one small mountain.

Left: Corolla short-tubular with 10 green maculae in the corolla tube. Photo by Segundo Leiva G. (Leiva 2880)

Lower Left: Photo by Segundo Leiva G. (Leiva 2880)

Soil pH 6.7 at plants (measured late August 2007, associated with plant collection Mione, Leiva & Zapata 759)

Below: Note ruler (probably 10 to 12 cm long) in branch of living but dormant Jaltomata truxillana photographed during the dry season (June 1999). On this plant one could see living buds.
Photo by T. Mione (Mione and Leiva 652).

Character description
Habit & Height shrub about 1 m high
Young axes  
Woody axes  
Leaves  
Flowers Per Inflorescence  
Peduncle & Pedicel  
Calyx  
Corolla shape including lobes/lobules, and size  
Corolla color and hairs  
Anther length & color  
Stamens  
Stigma  
Disk around ovary  
Style length (hermaphroditic phase)  
Nectar  
Herkogamy?  
Fruit color (at maturity) and size  
Seeds  
Chromosome number
no data

 

 

Geographic Distribution: Peru, Department La Libertad, province Trujillo, Cerro Campana (a small desert mountain by the sea):

elevation m
habitat
date
Collector
Data Entry
790 lomas 11 Sep 2004 TYPE. S. Leiva 2880 (CCSU, HAO, HUT) Nov 2008 & Mar 2009
500 - 600 lomas 18 Aug 1952 R. Ferreyra 8621 ( MO)
Nov 2008
700 ladera cerca de rocas looks like year 1997 S. Leiva & V. Quipuscoa 2142 (HAO)
Nov 2008
 between 660 and 780 open hillside growing among rocks 15 June 1999 (very nearly leafless, not in bloom) T. Mione & S. Leiva 652 (not yet deposited)
Nov 2008
750   25 Aug 2007 T. Mione, S. Leiva & M. Zapata 759 (not yet deposited)
Nov 2008
    17 Oct 2008 according to digital date on photo (top photo) generously provided by S. Leiva S. Leiva Mar 2008
Altitudinal Distribution: Segundo Leiva informed me, in a conversation at the population in August of 2007, that the plants grow between 660 - 780 m of elevation. We did not discuss that this indicates that Ferrerya's label data showing plants growing between 500 and 600 meters of elevation must have been an estimate, not an accurate measurement.
Link to Jaltomata homepage
The information on this page may be cited as a communication with Segundo Leiva G., or professor Thomas Mione, Central Connecticut State University, Biology Department, Copernicus Hall, 1615 Stanley Street, New Britain, CT 06050-4010
Literature Cited