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... more about "Ageratum houstonianum"
not tailed +, truncate +, rounded +  and obtuse +
scarious +
usually ovate +  and lanceolate +
usually terete +  and clavate +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
Guy L. Nesom +
Miller +
decurrent +
not enlarged +
dissected +, lobed +, toothed +  and entire +
deltate;ovate or elliptic +
papillate +  and rugose +
(4-)5-angled;10-ribbed +
less linear;clavate +
Bluemink +
strigoso-hispidulous +
prismatic +
fertile +  and bisexual +
Ala. +, Conn. +, Fla. +, Ga. +, Mass. +, N.C. +, S.C. +, Tex. +, Mexico +, Central America +  and Pacific Islands (Hawaii) +
0–20 m +
strigoso-hispid +, puberulent +, pilose +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Disturbed sites, mostly coastal +
cymiform +  and corymbiform +
in usually determinate , rarely indeterminate , arrays +  and singly +
indeterminate +
each +  and sessile +
4 cm40 mm <br />0.04 m <br /> (?) +
campanulate +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
deltate;ovate +
lanceolate +  and lance-linear +
2-carpellate +
persistent +
coroniform +
stipitate-glandular +, pilose +  and viscid-puberulent +
Flowering Jun–Aug. +
eciliate +, stipitate-glandular +  and sparsely densely pilose +
30 +  and 40 +
subequal +  and unequal +
Gard. Dict. ed. +
bearing subulate enations +, hairy +  and bristly +
distinct +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
exalbuminous +
Introduced +
erect +  and decumbent +
appendaged +  and truncate +
hirsutulous +
papillate +
Ageratum conyzoides var. mexicanum +
Ageratum houstonianum +
Ageratum +
species +
campanulate +
indurate-subulate +  and tapering +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
30 cm300 mm <br />0.3 m <br /> (80 cm800 mm <br />0.8 m <br />) +
vine +, shrub +  and subshrub +