Page:An introduction to physiological and systematical botany (1st edition).djvu/155

 Rh crystallinum. Dill. Elth. t. 180.

Scaber, rough to the touch from any little rigid inequalities, opposed to lævis, as ''Caucalis Anthriscus, Engl. Bot. t. 987, Centaurea nigra, t. 278, and Stellaria holostea, t.'' 511.

Hispidus, bristly, as Borage, Borago officinalis, t. 36, and Chara hispida, t. 463.

Hirtus, or Pilosus, hairy, as Salvia pratensis', t. 153, and Cerastium alpinum, t. 472.

Tomentosus, downy, as Geranium rotundifolium, t. 157, very soft to the touch.

Villosus, shaggy, as Cineraria integrifolia, t. 152.

Lanatus, woolly, as Verbascum pulverulentum, t. 487, V. Thapsus, t. 549, and Santolina maritima, t. 141.

Incanus, hoary, as Wormwood, Artemisia Absinthium, t. 1230, and Atriplex portulacoides, t. 261, in the former case from close silky hairs, in the latter from a kind of scaly mealiness.

Glaucus, clothed with fine sea-green mealiness which easily rubs off, as Chlora