红冠川木香 新种 图1 Dolomiaea lateritia Shih, sp. nov.In species Dolomiaeae pappi setis dimidio inferiore fulvis, in dimidia parte superiore lat-eritiis insignis. Herba perennis in radice crasse rosulata, acaulis, Folia numerosa, ambitu longe oblon-ga, 9—24 cm longa, 5—8 cm lata, late petiolata, petiolis c. 5 cm longis, utrinque discolori-
Species nostra Y. lanatas Babcoc. et Stebbins affinis sed foliis glabris differt. Herba parva perennis, radice gracili, 1—1. 5 mm vel vix 1 mm in diametro. Caulisgracillimus, 3—5 cm altus, basi 0. 2—0. 3 mm in diametro, reliquiis petiolorum veterumbrunneis vel pallide nigrescentibus, simplex vel e basi 1-vel 2-ramosus, ramis