Tetradymia filifolia
Bull. Torrey Bot. Club 25: 123, plate 334, figs. 3, 4. 1898.
Endemic
Treatment appears in FNA Volume 20. Treatment on page 630.
Revision as of 20:25, 29 July 2020 by imported>Volume Importer
Shrubs, 1–5+ dm. Stems 1–5+, erect, unarmed, tomentose to glabrescent. Leaves: primaries linear-subulate, 5–20+ mm, floccose, sometimes glabrate; secondaries linear-filiform, 3–15 mm. Heads 3–7. Peduncles 3–15 mm. Involucres turbinate, 7–10 mm. Phyllaries 4, lanceolate to obovate. Florets 4; corollas cream to bright-yellow, 9–10 mm. Cypselae 3–5 mm, hirsute; pappi of 100–130 (distally dilated) bristles 6–8 mm. 2n = 120.
Phenology: Flowering summer.
Habitat: Pinyon-juniper woodlands, sometimes gypseous soils
Elevation: 1500–1800 m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Tetradymia filifolia"
introrse +
connate +
papillate +
truncate-penicillate;usually truncate;rounded-truncate +
scarious +
hispidulous +
papillate +
continuous +
decurrent +
nerved +
linear;filiform narrowly lanceolate or oblanceolate +
winged;nerved;ribbed +
1;15 +
stigmatic +
persistent +
100;130 +
absent +
not 2-lipped +
monomorphic +
5-ribbed +
hirsute +
3mm;5mm +
staminate +
N.Mex. +
straight +
distinct +
proximal +
bisexual +
dispersed +
discoid +
singly +
indeterminate +
3;7 +
surrounding +
turbinate +
sessile +
alternate +
cauline +
recurved +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
absent +
tough +
thick +
absent +
connate +
persistent +
distinct +
herbaceous +
falling +
erect +
subequal +
equal +
linear-subulate +
Bull. Torrey Bot. Club +
1898 +
absent +
epaleate +
foveolate +
conic;usually flat;convex +
fibrous +
white;stramineous +
linear-filiform +
exalbuminous +
modifed +
1;2 +
Endemic +
alternate +
unarmed +
erect +
2-branched +
glabrous +
papillate +
Tetradymia filifolia +
Tetradymia +
species +
dilated +
longer +