Ramularia titarpaniensis Kushwaha & Raghv. Singh, 2020

Kushwaha, Prakash, Singh, Raghvendra & Chaurasia, Balmukund, 2020, Ramularia titarpaniensis-a new species of ramularioid complex from central India, Phytotaxa 429 (4), pp. 274-280 : 275

publication ID

https://doi.org/ 10.11646/phytotaxa.429.4.3

persistent identifier

https://treatment.plazi.org/id/311787A5-0808-1303-FF21-B27EFE92F812

treatment provided by

Felipe

scientific name

Ramularia titarpaniensis Kushwaha & Raghv. Singh
status

sp. nov.

Ramularia titarpaniensis Kushwaha & Raghv. Singh sp. nov. ( Figs. 1–4 View FIGURE 1 View FIGURE 2 View FIGURE 3 View FIGURE 4 )

MycoBank: MB823497

Diagnosis:— Longer and thicker conidia with more septa, when compared to other ramularioid fungi on host family Rubiaceae .

Etymology:— derived from Titarpani village, the name of place of collection.

Type:— INDIA. Madhya Pradesh: Sagar, Deori, Titarpani village, 23.3898° N, 79.0165° E, on living leaves of Wendlandia sp. ( Rubiaceae ), Jan. 2016, leg. Prakash Kushwaha, AMH 9826 (holotype), MH-DHSGU 240 (isotype).

Leaf spots amphigenous, subcircular to irregular, start at tip and spread towards base of leaves, distinct, dark brown to blackish, 1–4 mm diam. Colonies amphiphyllous, mostly hypophyllous, effuse. Mycelium internal. Hyphae branched, septate, hyaline, smooth, thin-walled. Stromata present, well developed, compact, pseudoparenchymatous, 20–50 × 20–60 µm. Conidiophores macronematous, fasciculate, erect to slightly curved, unbranched, hyaline, smooth, 1–2-septate, thin-walled, 26–63 × 3–6 µm. Conidiogenous cells integrated, terminal, cylindrical, with thickened conidial scars, 2–3.5 µm wide. Conidia hyaline, solitary, rarely catenate, straight to curved, cylindrical, mostly 1–3- septate but rarely up to 11-septate, mostly smooth, rarely verruculose, thin-walled, 10–114 × 3–9 µm, hilum thickened, 2–3.5 µm wide.

AMH

Agharkar Research Institute

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