Stems
Stem vestiture and/or surface
Trichome cover types, or type of hairy cover.
aculeate | With prickles. | |
arachnoid | Cobwebby. | |
barbed | With short, rigid reflexed bristles or processes. | |
bristly | Beset with bristles; covered with stiff, strong trichomes (hairs). | |
canescent | Covered with dense, fine grayish-white trichomes (hairs). | |
ciliate | With tiny or small marginal trichomes (hairs). | |
comose | With a tuft of trichomes (hairs). | |
echinate | Covered with spines. | |
floccose | Covered with dense, appressed trichomes (hairs) in patches or tufts. | |
glabrescent | Becoming glabrous. | |
glabrous | Smooth; devoid of trichomes (hairs). | |
glandular | Covered with minute, blackish to translucent glands; covered with secretory or excretory trichomes (hairs). | |
glaucous | Covered with a bloom or smooth, waxy coating. | |
glochidiate | With barbed trichomes (hairs), glochids, usually in tufts. | |
glutinous | Having a shiny, sticky surface. | |
granular | Finely mealy, covered with small granules. | |
greasy | Slick, oily, slippery to touch. | |
hirsute | Covered with long, rather stiff trichomes (hairs). | |
hispid | Covered with very long, stiff trichomes (hairs). | |
lepidote | Covered with minute scales. | |
mucilaginous | Gummy or gelatinous. | |
muricate | Covered with short, hard protuberances. | |
muriculate | Minutely muricate. | |
opaque | With a dull surface. | |
pannose | With matted, feltlike layer of trichomes (hairs); with a felty texture. | |
papillose | Covered with minute tubercles. | |
pruinose, frosted or sebiferous | With a heavy wax coat. | |
puberulent | Minutely pubescent. | |
pulverulent | Covered with fine, powdery wax granules. | |
ramentaceous | Having many thin scales, as on the epidermis of some ferns. | |
resinosus | Having a yellowish, sticky, exudate. | |
roridulate or dewy | Covered with waxy platelets, appearing dewy. | |
scaberulent | Approaching scabrous. | |
scabrous | Having a harsh surface. | |
sericeous | With long, silky trichomes (hairs), usually appressed. | |
setose | Having setae or bristlelike trichomes (hairs). | |
shining, nitid or laevigate | Lustrous, polished. | |
spiculate | With crystals in or on the surface. | |
squamose | Having coarse scales. | |
strigose | Covered with sharp, coarse, bent trichomes (hairs) usually with a bulbous base. | |
tomentose | Covered with dense, interwoven trichomes (hairs). | |
tuberculate or verrucose | With a warty surface. | |
urent | With erect, usually long trichomes (hairs) that produce irritation when touched. | |
velutinous | Covered with dense, straight, long and soft trichomes (hairs); pile-like. | |
villous | Covered with long, soft, crooked trichomes (hairs). | |
viscid | Sticky or glutinous. |