Jaltomata (Solanaceae) of the Department Ancash, Peru

revised 15 July 2017  
Link to Jaltomata homepage 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, CT 06050-4010 USA, and
Segundo Leiva G., Universidad Privada Antenor Orrego, Av. América Sur 3145, Casilla postal 1075, Trujillo, Peru
Link to the Jaltomata of department
Lima, Peru

Link to the Jaltomata of lomas formations
Link to Jaltomata having red / orange nectar
Link to chromosome counts

 

front view
 
habit
flowers per
inflorescence
corolla color
corolla having 5 pairs of green spots

Endemic
to Dept

Ancash

common or rare in Dept Ancash?
side view

corona

?

 
J. propinqua
shrub
to 10
purple
yes
yes
common in certain places, overall rare no
J. sinuosa** shrub     yes
no
  no
J. lomana
shrub
5- to 7-flowered
whitish with purple ring where tube meets limb
yes

(not mentioned in the protologue!)
yes
    no
shrub
6- to 14-flowered
limb dull olive green; narrow purple ring surrounding mouth of tube evident in photo
yes
yes
    no
J. andersonii
herbaceous
(perennial?)
1
purple
(brown and whitish green on one specimen)
yes, visible in the photo
no
    no
J. aijana
shrub
2 - 4
(-6 including buds)
green
no
yes
common   no
J. weberbaueri
shrub
1, less commonly 2
(uncommonly to 3 with
one of these being a
flower and two being buds)

purple or violet
no
yes
    no
J. pallascana
shrub
1 - 2
green
no
yes
    no
 
J. calliantha
suffrutescent
1, less commonly 2
green
ring of darker green spots at the base of the corolla
no
rare
  yes

J. angasmarcae

J. anteropilosa

shrub

3 - 8
(3 - 5 in protologue)

8 - 13

whitish with purple ring near petal's midlength
yes, visible in the photo
no
    no
"J. pequenita"
shrub
probably 4*
whitish with purple ring where tube meets limb
yes, visible in the photo
yes
    no
J. yungayensis
shrub
4- to 11-flowered
purple with a pale green throat
yes
no
    no
  species habit flowers per inflorescence corolla color corolla having 5 pairs of green spots

Endemic
to Dept

Ancash

    corona
?

*insufficient specimens(s) for study

** J. sinuosa is known in Department Ancash from only one specimen that lacked flowers and fruits and consequently the specimen has not been definitevely identified.

The following table was replaced by the table above.

unpublished working name "J. pequenita"
Plant Height
to 2.3 m
80 cm
to 1.1 m
20 cm
to 2.3 m
to 2 m
0.8 m
Corolla Shape and Size (size when pressed) campanulate to rotate, 11.5 - 15.5 mm diam
short-tubular with a spreading limb, the tube 1.6 X 4 mm at base, the limb11-14 mm diam.
short-tubular with a reflexed limb. Tube 2 X 6.5-8 mm; limb 10.3 - 19.2 mm diam.
broadly crateriform-rotate; to 3.7 cm across
tubular with planar limb as shown above, 2 - 3 cm long
campanulate to rotate, to 6 cm across
short-tubular with a rotate limb
elevation (m)
(2,958) 3,000 - 4,150
450 - 650
2,400 - 2,639
2,300 - 3,400
2,945 - 3,820
(3,000-)
3,400 - 3,800
2,450 - 2,750
Both pedicel and peduncle?
yes
yes
yes
no, single unarticulated axis
yes
yes
yes
Hairs
Young axes, peduncles, pedicels, leaves, and abax calyx puberulent with branchlet and finger hairs to 0.15 mm long.
young axes, peduncles, pedicels, leaves and calyx nealy glabrous
young exes, peduncles, pedicels, and abax calyx villous with erect, gland-tipped finger hairs to 3 mm
soft, gland-tipped
glabrate or sparsely hairy with non-gland-tipped finger and dendritic hairs
glabrous
(except for base of filament and adax face of corolla)
not gland-tipped, mostly finger but some have multiple termini
unpublished working name "pequenita"
Stamen Length (mm)
2.8 - 3.9
5.5 - 6.5
7
6.9 - 7.2 mm
26 - 36
19.5 - 24
Filaments
villous on proximal 1/5th
villous on proximal 1/2
villous on proximal 4/5th
filaments extremely villous at base
villous on proximal 1/4th
hairy on proximal 1/10th to 1/5th
Anther color
cream
no data
cream
drying brown
(or yellow if covered with pollen)
blue to purple
blue-purple
yellow,
purple or cream in nearby populations
nectar color
clear
no data
clear
clear
clear
red-orange
red-orange
clear
Fruit Color
orange
no data
said to be orange
probably orange
orange
orange
orange
orange
Fruit Eaten?
no
no data
no data
Common? Rare?
closer to common than rare
rare
locally common
rare in department Ancash
common
uncommon to rare
common
common
unpublished working name "pequenita"
Synonyms
none
none
none
none
Hebecladus bicolor (R. & P.) Miers.
H. biflorus (R. & P.) Miers.
H. intermedius Miers
H. weberbaueri Dammer
Saracha weberbaueri Dammer
Hebecladus weberbaueri Bitter
none
Sources
fieldwork done May 2008
fieldwork by T. M., S. L. G. & L. Yacher
fieldwork done May 2008
in this table photo or illustration by
T. Mione
S. Leiva G.
T. Mione
T. Mione
T. Mione
T. Mione
T. Mione
T. Mione
T. Mione
T. Mione, S. Leiva G. & Yacher collection numbers
628, 629,
630, 723, 724
631
624, 729
616, 620,622
612, 617, 625, 627, 726, 728
626, 725
783, 790, 791
780, 781, see also J. angasmarcae's web page
782
Page Number in Brako and Zarucchi
this sp. had not been described when I contributed to this work
this sp. had not been described when I contributed to this work
this sp. had not been described when I contributed to this work
this sp. had not been described when I contributed to this work
page 1107
page 1108
page 1108, as a synonym of J. weberbaueri
this sp. had not been described when I contributed to this work
this sp. had not been described when I contributed to this work
Page Number(s) in Macbride 1962
this sp. was not described
what is now the type specimen of this sp. was then considered to represent Saracha dentata on page 34
this sp. was not described
this sp. was not described
pages 30-31 as Hebecladus bicolor; page 35 as H. intermedius
page 40 as Saracha weberbaueri
page 40 as a synonym of Saracha weberbaueri
this sp. was not described
this sp. was not described

Key (needs revision given the discovery of several more species during fieldwork) to the Jaltomata of Department Ancash, Peru:

1. Having a corona........ J. calliantha
1. Not having a corona .........................2.

2. Stamens longer than 15 mm...................... 3.
2. Stamens shorter than 15 mm . . . . . . . . . . . 4.

3. Corolla tubular . . . . . . . . . . . . . . . . J. aijana
3. Corolla campanulate to rotate . . . . . J. weberbaueri

4. Flowers solitary, single unarticulated axis instead of peduncle and pedicel . . . . . J. andersonii
4. Flowers per inflorescence greater than one, both peduncle and pedicel present. . . . . 5.

5. Corolla campanulate to rotate, filaments villous along less than proximal half. . . . . . J. yungayensis
5. Corolla proximally short-tubular, filaments villous at least on proximal one-half . . . . . . . . . . . . . . 6.

6. Plant hairy. . . . . . . . . . . . . J. cajacayensis
6. Plant glabrous . . . . . . . . . . . J. lomana

Comparison With Department Lima: The department of Lima borders the department of Ancash on Ancash's south side. Two of the species are shared by these two departments (J. andersonii, J. propinqua). Only one specimen of J. andersonii has been collected in the department of Ancash.

At one time I regarded J. bicolor as growing in both department Ancash and in Department Lima. The populations of the department of Ancash are now correctly identified as J. aijana (Mione et al.   ).

Red-Orange Nectar: In the Department of Ancash J. calliantha, J. pallascana and J. weberbaueri produce red-orange nectar. Click here for a table of Jaltomata species having red to orange nectar.

Islands: One of these species (J. lomana) may be viewed as growing on a virtual island (lomas). Two additional Jaltomata species grow on oceanic islands, J. antillana (Greater Antilles) and J. werffii (Galápagos Islands).

Literature Cited
Return to Jaltomata home page

Acknowledgements: I thank Segundo Leiva G. and Leon Yacher for collaboration. David Spooner sent T. M. his specimens. Gregory J. Anderson and Gabriel Bernardello provided an environment that was conducive to the birth of this project.