关键词: 红托竹荪, 系统选育, 品种 

Abstract: ‘Qiansun yzs020’is a new cultivar of Phallus rubrovolvatus，bred and domesticated from a Guizhou local wild strain with excellent character. Sweet smell，cluster growth，12–20 cm tall. The cap was bell-shaped，concave and formed a grid，and the grid was shallow with fewer spores. The spore was brownish green when young，black when mature，fragrant，oval and concave on the surface. The skirt accounted for 50%–60% of the whole plant height，the upper part had many folds，the middle part was thicker，and the lower part had a large hemline. The stalk was rod-like，slightly small at the top and fleshy， consisting of three layers of irregular meshes，3–5 cm in diameter and 10–18 cm in length. The volva is thin，accounted for 40%–50% of the whole plant weight，pink，and turns purple or purple-blue when exposed to strong light and rain. It is suitable for planting with soil covering in the middle and low altitude areas of Guizhou Province，and the yield of fresh products is 150–160 g · bag-1.