萌芽松（学名：Pinus echinata）是松科松属的植物，原生长于北美洲东部，目前已由人工引种栽培。可长至20至30米高。

维基共享资源中相关的多媒体资源：萌芽松

Pinus echinata, the shortleaf pine, is a species of pine native to the eastern United States from southern New Jersey, south to northern Florida, west to eastern Oklahoma, and southwest to eastern Texas. The tree is variable in form, sometimes straight, sometimes crooked, with an irregular crown. This tree reaches heights of 20–30 metres (66–98 ft) with a trunk diameter of 0.5–0.9 metres (1 ft 8 in–2 ft 11 in).