Iva frutescens
Sp. Pl. 2: 989. 1753.
IllustratedEndemic
Synonyms: Iva frutescens subsp. oraria (Bartlett) R. C. Jackson Iva frutescens var. oraria (Bartlett) Fernald & Griscom
Treatment appears in FNA Volume 21. Treatment on page 26.
Revision as of 23:20, 29 July 2020 by imported>Volume Importer
Subshrubs or shrubs, 50–350 cm. Stems erect. Leaves: petioles 5–10+ mm; blades ovate or elliptic to lanceolate, 30–60 (–120+) × 5–30 (–40) mm, margins usually toothed, faces closely scabrellous, glanddotted. Heads in ± racemiform arrays. Peduncles 1–3+ mm. Involucres ± hemispheric, 2–4 mm. Phyllaries: outer 5 distinct, ± herbaceous. Paleae linear to subulate, 2.5–3 mm. Pistillate florets (2–) 5; corollas 0.7–1 mm. Functionally staminate florets 3–8 (–15+); corollas 2–3 mm. Cypselae 2–3 mm. 2n = 34.
Phenology: Flowering Jul–Oct.
Habitat: Mostly tidelands, brackish to saline marshes, beaches
Elevation: 0–10 m
Distribution
N.S., Ala., Conn., Del., Fla., Ga., La., Maine, Md., Mass., Miss., N.H., N.J., N.Y., N.C., Pa., R.I., S.C., Tex., Va.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Iva frutescens"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
racemiform +
continuous +
decurrent +
elliptic;lanceolate +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
zygomorphic +
tubular +
monomorphic +
dimorphic +
hispidulous +
scabrellous +
2mm;3mm +
staminate +
straight +
glabrous +
scabrellous +
distinct +
proximal +
absent +
3;8 +
bisexual +
dispersed +
singly +
indeterminate +
Present +
surrounding +
hemispheric +
conspicuous +
opposite +
cauline +
reflexed +
deltate +
toothed +
distinct +
herbaceous +
2-carpellate +
inferior +
attached +
anatropous +
wanting +
linear;subulate +
membranous +
persistent +
falling +
absent +
tough +
thick +
absent +
connate +
persistent +
herbaceous +
falling +
Sp. Pl. +
1753 +
pistillate +
absent +
fertile +
paleate +
convex;hemispheric +
fibrous +
exalbuminous +
modifed +
1;3 +
alternate +
branched +
erect +
absent +
2-branched +
papillate +
Iva frutescens +
Iva +
species +
longer +