Doi Lan may refer to:
- Doi Lan (Phi Pan Nam Range) (19°40′30.3″N 99°56′36.6″E / 19.675083°N 99.943500°E), a mountain in Chiang Rai Province
- Doi Lan (Khun Tan Range) (19°46′43.6″N 99°33′47.7″E / 19.778778°N 99.563250°E), a mountain in Chiang Rai Province
- Doi Lan (Mae Hong Son), a mountain in the Daen Lao Range
- Doi Lan Subdistrict of Mueang Chiang Rai District, in Chiang Rai Province, Thailand
Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction