臺灣新紀錄真菌異營性蘭科植物－－大根蘭

Cymbidium macrorhizon Lindl., a Newly Recorded Mycoheterotrophic Orchid in Taiwan

本文報導近期發現於台灣東南部之新記錄真菌異營性蘭科植物－－大根蘭。本種與其他蕙蘭屬成員的區別特徵為缺乏綠色葉片及假球莖，但具明顯的根莖。本文提供大根蘭的描述、手繪圖和彩色照片以供鑑定之用。

Cymbidium macrorhizon Lindl., a mycoheterotrophic orchid, was recently found in southeastern Taiwan. It can be easily distinguished from other congeners by its lack of green leaves and pseudobulbs, but with large rhizomes. A description, illustration, and color photos of the plant are provided in this paper.