TY - JOUR AU - Schanzer, Ivan A. PY - 2014/12/08 Y2 - 2024/03/29 TI - Systematic notes on Ophiorrhiza trichocarpon Blume (Rubiaceae) and some related species JF - Thai Forest Bulletin (Botany) JA - Thai Forest Bull., Bot. VL - 0 IS - 32 SE - Articles DO - UR - https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24368 SP - 132-145 AB - Three closely related species of<em> Ophiorrhiza</em> L. (Rubiaceae), viz. <em>O. trichocarpon</em>,<em> O. pedunculata</em>, and <em>O. villosa</em> are considered as to their nomenclature, differential characters, distributions,<br />and presence of heterostyly. <em>O. pedunculata</em> is suggested as a new name to substitute <em>O. hispidula</em> var.<em> longipedunculata</em> after raising its rank to species level. A new variety <em>O. trichocarpon</em> var. <em>glabra</em> is described from Khao Takrup in E Thailand. ER -