Tracyina rostrata
Madroño 4: 75, fig. 1. 1937.
IllustratedEndemic
Treatment appears in FNA Volume 20. Treatment on page 50.
Leaf-blades 10–25 (–35+) × 1–2 (–5+) mm. Peduncles ± pilosulous near heads. Involucres 5–7+ mm. Ray corollas: tubes 2.5–3+ mm, laminae narrowly elliptic, 1–1.5+ mm. Disc corollas: tubes 1–1.5 mm, throats 2–2.5 mm, lobes 0.1–0.3 mm. Cypselae 5–6 mm; pappi 1–4+ mm. 2n = 18.
Phenology: Flowering May–Jun.
Habitat: Grassy slopes
Elevation: 100–300+ m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Tracyina rostrata"
introrse +
connate +
distinct +
herbaceous +
scarious +
hirsute +
papillate +
continuous +
decurrent +
lance-linear to linear +
ribbed +
stigmatic +
barbellulate +
whitish +
persistent +
30;40 +
absent +
absent +
5-nerved +
dimorphic +
fusiform +
5mm;6mm +
staminate +
Calif. +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
indeterminate +
Present +
surrounding +
less cylindric;turbinate or obconic +
elliptic +
1mm;2mm +
sessile +
alternate +
cauline +
erect +
lance-deltate +
? (?) +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
pilosulous +
tough +
thick +
absent +
connate +
1-nerved +
persistent +
appressed +
distinct +
herbaceous +
falling +
unequal +
Madroño +
1937 +
pistillate +
absent +
fertile +
epaleate +
pitted +
convex +
fibrous +
exalbuminous +
modifed +
1;3;4 +
alternate +
erect +
attenuate +
2-branched +
glabrous +
Tracyina rostrata +
Tracyina +
species +
cylindric +
shorter +
annual +