Erigeron eatonii var. plantagineus
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 5: 175. 1955.
Endemic
Basionym: Erigeron plantagineus Greene Pittonia 3: 292. 1898
Synonyms: Erigeron eatonii subsp. plantagineus (Greene) Cronquist Erigeron robertianus
Stems 10–23 cm. Heads 1–4, held just beyond to well beyond basal leaves. Involucres 5–7 × (9–) 11–12 (–14) mm. Phyllaries sparsely to moderately hirtellous (hairs mostly 0.3–0.8 mm), sometimes sparsely minutely glandular. Ray laminae 5.5–8 (–9). Disc corollas 3–4 mm. Cypselae 1.8–2.3 mm; pappi of 16–20 bristles 3–3.5 mm. 2n = 18.
Phenology: Flowering May–Aug.
Habitat: Open, grassy sites, often with sagebrush scrub, usually over volcanic substrate, less commonly over serpentine
Elevation: (1000–)1500–2500 m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Erigeron eatonii var. plantagineus"
introrse +
connate +
distinct +
herbaceous +
scarious +
hirsute +
papillate +
continuous +
decurrent +
1-nerved +
linear;lanceolate oblanceolate or spatulate +
ribbed +
stigmatic +
barbellate +
persistent +
16;20 +
absent +
reduced +
absent +
2-nerved +
dimorphic +
1.8mm;2.3mm +
absent +
staminate +
straight +
eglandular +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
Open, grassy sites, often with sagebrush scrub, usually over volcanic substrate, less commonly over serpentine +
indeterminate +
1;4 +
surrounding +
turbinate;hemispheric +
reflexing +
not coiling +
alternate +
erect;spreading +
deltate +
2-carpellate +
inferior +
attached +
anatropous +
tough +
thick +
pistillate +
absent +
connate +
persistent +
distinct +
falling +
hirtellous +
unequal +
equal +
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. +
1955 +
pistillate +
absent +
fertile +
epaleate +
pitted +
flat;conic +
fibrous +
exalbuminous +
modifed +
2;3 +
stramineous +
persistent +
connate +
falling +
Endemic +
alternate +
deltate +
2-branched +
glabrous +
Erigeron eatonii var. plantagineus +
Erigeron eatonii +
variety +
indurate +
shorter +
taprooted +
perennial +