Meistera muriformis Skornick. 2023, sp. nov.

Meistera muriformis Škorničk., sp. nov. (Figs. 1–4) Diagnosis: —Similar to Meistera stephanocolea in general plant size and habit, pubescent to hirsute ligules, coloration of flowers, and echinate fruits, but differs by prominently reticulate to muriform (vs striate to finely reticulate) leaf sheaths, shortly petiolate (vs sessile) leaf blades, labellum predominantly white with small yellow patch in the centre and hint of pink tinge on the both sides of the yellow patch (vs labellum white with broad central yellow stripe, edged with red dots and two lines of red dots radiating to margin), anther crest semi-circular to bluntly squared to oblong (vs prominently trilobed). Type: — VIETNAM. Kon Tum Province: Kon Plong District, Xa Hieu, N 14°38’56.5” E 108°25’03.1”, c. 1222 m a.s.l., 24 April 2012, J. Leong-Škorničková, Q. B. Nguy ễn, H. Đ. Trǻn, E. Záveská JLS-1556 (holotype: SING: SING0291158! [including inflorescences and flowers preserved in spirit as a part of a single specimen], isotypes: E!, PR!, VNMN! [including inflorescences and flowers preserved in spirit as a part of a single specimen]). Rhizomatous herb 1.0– 1.8 m tall, clump-forming, with 2–15 pseudostems per clump, pseudostems 8–13 cm apart, slightly swollen at base; stilt roots absent. Leafy shoot composed of 5–23 leaves per pseudostem, bladeless in basal 1/3 to 1/2; bladeless sheaths 3–5; basalmost bladeless sheaths cream to pinkish basally, green towards apex, rest of the sheaths green; leaf sheaths green, prominently reticulate to muriform, margin densely pubescent (especially distally towards the ligule), otherwise pubescent to sparsely pubescent, glabrescent with age; ligule bilobed (lobes more obscure in uppermost leaves), to c. 5 mm long, outside (abaxially) green to dark red and covered by dense brown hairs throughout, inside (adaxially) green to dark red, glabrous; petiole to 5 mm long, green, densely pubescent to puberulent; leaf blade elliptic, smooth, 14.5–32.0 × 5.0–9.0 cm, adaxially green to dark green, somewhat shiny, glabrous, ...