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Melanthera angustifolia
A. Rich.
(redirected from:
Melanthera lanceolata
Benth. ex Oerst.)
Family:
Asteraceae
Everglades Squarestem
[
Melanthera lanceolata
Benth. ex Oerst.]
Aidan Campos
FNA
Resources
James C. Parks+ in Flora of North America (vol. 21)
Plants
30-90 cm.
Stems
weakly erect, strigose.
Leaf blades
usually linear to narrowly oblanceolate, rarely narrowly ovate-elliptic, 3-8 × 0.5-1.5 cm, bases cuneate, margins irregularly serrate, faces sparsely strigose.
Heads
borne singly.
Peduncles
9-20 cm, glabrescent.
Involucres
6-12 mm diam.
Phyllaries
ovate, 4-5 × 2-3 mm.
Paleae
4-5 × 1 mm, apical mucros 0.5-1 mm, straight to slightly recurved.
Florets
30-40; corollas 5.5 mm; anther sacs 2 mm.
Cypselae
2.5 × 1.5 mm.
2
n
= 30. Flowering Jan-Mar (perhaps year-round). Moist to dry, lightly shaded pine flatwoods; 0-10+ m; Fla.; Mexico (Yucatan); West Indies (Cuba); Central America.
Open Interactive Map
Joshua Doby
Alan R. Franck
Nate Martineau
Jay Horn
Aidan Campos
Max
Alan R. Franck
Jay Horn
Joe MDO
Jay Horn
Noah Frade
Noah Frade
Nate Martineau
Jay Horn
Joe MDO
Joe MDO
Noah Frade
Logan Crees
Nate Martineau
Aidan Campos
Adam Pitcher
Alan R. Franck
Nate Martineau
Jared Gorrell
Jay Horn
Aidan Campos
the27thdawn
Alan R. Franck
Nate Martineau
Jay Horn
Nate Martineau
Joe MDO
Noah Frade
Jay Horn
Joe MDO
Jay Horn
Noah Frade
Logan Crees
Nate Martineau
Alan R. Franck
Joe MDO
Joe MDO
Adam Pitcher
Jared Gorrell
Jay Horn
Aidan Campos
bharding81
Aidan Campos
Tom
Joe MDO
Joe MDO
Aidan Campos
bharding81
Aidan Campos
bharding81
Tom
cnagele
Tom
kelseyfalcon
Tom
Joe MDO
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