Laënnecia eriophylla
Phytologia 68: 218. 1990.
Basionym: Erigeron eriophyllus A. Gray Smithsonian Contr. Knowl. 5(6): 77. 1853 (as Eriophyllum)
Synonyms: Conyza eriophylla (A. Gray) Cronquist
Annuals or perennials, 10–40+ cm. Leaves: bases obscurely, if at all, clasping, faces densely to loosely tomentose (at least abaxially, sometimes glandular beneath tomentum); proximal spatulate to oblanceolate, 20–30+ × 3–5+ mm, distally toothed or entire; distal similar, smaller, narrower, entire. Heads in ± corymbiform arrays. Involucres 5–7 mm. Receptacles 3–4 mm diam. Pistillate florets 40–80; corollas: equaling or surpassing styles, laminae 0.5–1 mm. Disc-florets 5–8. Cypselae pale tan to brownish, 2–3 mm, sparsely strigose, eglandular; pappi of 30–40+ white bristles in 2 series, outer ± persistent, usually 0.3–1 mm, sometimes 4–5 mm, inner persistent or ± fragile, 4–5+ mm.
Phenology: Flowering summer.
Habitat: Dry grasslands or woodlands
Elevation: 1500 m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Laënnecia eriophylla"
introrse +
connate +
distinct +
herbaceous +
scarious +
hirsute +
papillate +
corymbiform +
continuous +
clasping +
decurrent +
elliptic +
lobed;spatulate;ovate;obovate;oblong;oblanceolate +
ribbed +
stigmatic +
barbellulate +
white +
persistent +
30;40 +
equal +
absent +
yellowish +
absent +
eglandular +
dimorphic +
strigose +
2mm;3mm +
staminate +
smaller +
narrower +
straight +
tomentose +
distinct +
pistillate +
proximal +
40;80 +
bisexual +
dispersed +
singly +
indeterminate +
persistent +
fragile +
surrounding +
turbinate +
alternate +
spreading;erect +
deltate +
riblike +
thickened +
membranous +
persistent +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
fragile +
falling +
tough +
thick +
pistillate +
absent +
fertile +
connate +
1-nerved +
persistent +
appressed +
distinct +
herbaceous +
falling +
Phytologia +
1990 +
absent +
sterile +
epaleate +
pitted +
concave;usually flat;conic +
fibrous +
exalbuminous +
modifed +
alternate +
erect +
deltate +
2-branched +
glabrous +
Laënnecia eriophylla +
Laënnecia +
species +
shorter +