Morphology and phylogeny of Tamhinispora srinivasanii sp. nov. (Tubeufiaceae) from northern Western Ghats, India
Author
Rajeshkumar, Kunhiraman C.
Author
Bhat, D. Jayarama
Formerly at Department of Botany, Goa University, Goa, 403206, India
Author
Lad, Sneha S.
Author
Wijayawardene, Nalin W.
Author
Singh, Sanjay K.
Author
Pandkar, Madhura R.
Author
Maurya, Deepak K.
Author
Ashtekar, Nikhil D.
Author
Hyde, Kevin D.
Center of Excellence in Fungal Research, Mae Fah Luang University, Chiang Rai, 57100, Thailand & Mushroom Research Foundation, 128 M. 3 Ban Pa Deng T. Pa Pae, A. Mae Taeng, Chiang Mai, 50150, Thailand
text
Phytotaxa
2018
2018-03-29
346
1
113
120
http://dx.doi.org/10.11646/phytotaxa.346.1.7
journal article
10.11646/phytotaxa.346.1.7
1179-3163
13708141
Tamhinispora srinivasanii
Rajeshkumar, Bhat, Wijayaw. & K.D. Hyde
sp. nov.
(
Figs 3
,
4
,
5
)
Index Fungorum number
: IF554086;
Facesoffungi number
: FoF 03939. GenBank No.: MG763745 (LSU), MG763746 (ITS)
FIGURE 4.
Tamhinispora srinivasanii
(Holotype).
1–3.
Young conidia.
4–6.
Y-shaped mature conidia.
7.
Conidium with single apical appendage.
8–9.
Conidia with arm-like branches.
10.
Mature conidium with secondary conidium in an appendage. Scale bars = 10 μm.
Etymology:
—epithet species is named after our mentor, eminent Indian mycologist, Dr. M. C. Srinivasan, Retired scientist, Biochemical Sciences Division, CSIR-National Chemical Laboratories, Pune and life member of MAC’S Agharkar Research Institute, Pune.
Type:
—
Holotype
:
AMH 9942
, ex-type culture in
NFCCI 4231
.
Saprobic
on fallen coconut litter.
Sexual morph
: undetermined.
Asexual morph
:
Colonies
effuse, dark brown, blackish brown to black. Stroma absent.
Conidiophores
indistinguishable.
Conidiogenous cells
reduced or sessile.
Conidia
solitary, dry, simple, ovoid or branched or Y-shaped or irregular, dark brown to blackish, dictyoseptate, with rhexolytic secession, paler towards tip when young, 73.5–130 × 32.5–51 μm, smooth, with arm-like appendages 0–8, with rudimentary or well developed appendages 0–8, simple, pale to dark brown, septate, 0–15-septate, arising from apical or lateral or excentric or basal part of the conidia 48.5–87 × 5–10.5 μm; rudimentary appendages 9–13 μm long.
Material examined:
—
INDIA
.
Maharashtra
:
Sindhudurg, N
15°86′43″, E 73°69′48″.
Holotype
:
AMH 9942
, ex-type culture in
NFCCI 4231
was isolated from
Cocos nucifera
L
. on
18 July 2016
by
KC Rajeshkumar.
Distribution:
—found in the natural forests of Western Ghats.
Notes:
—Colonies on MEA after 15 days at 25±2°C, velutinous, umbonate, slow growing, brownish grey at centre (4E2) to olive brown (4E4) towards margin smoke brown (4F2) to greyish black (H1); with irregular margin,
6–10 mm
diam., reverse greyish black (H1) to jet black (5H2), exudates and soluble pigments absent, Conidia developed in culture (MEA) after 330 days of incubation at 25±2°C in a BOD incubator.