Varilla

A. Gray

Mem. Amer. Acad. Arts, n. s. 4: 106. 1849.

Etymology: Spanish varilla, rod or wand, a common name used in Mexico
Treatment appears in FNA Volume 21. Treatment on page 221. Mentioned on page 251.
Revision as of 22:30, 29 July 2020 by imported>Volume Importer
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 TaxonIllustrator 
FNA21 P34 Dicranocarpus parvifl.jpegDicranocarpus parviflorus
Varilla texana
Pectis prostrata
Linny Heagy
Yevonn Wilson-Ramsey
John Myers

Subshrubs [shrubs], (10–) 20–30+ cm (± succulent, sometimes rhizomatous). Stems erect. Leaves cauline; mostly alternate [opposite]; ± sessile; blades linear to filiform (± terete) [lance-linear], margins entire, faces glabrous (not glanddotted). Heads discoid, borne singly [in corymbiform arrays]. Involucres obconic, [3–] 5–8 mm diam. Phyllaries persistent, [30–] 45–60 in [2–] 4–5 series ± appressed, lance-linear to subulate, unequal, resinous-nerved. Receptacles conic, paleate; paleae falling, linear, scarious, flat or weakly conduplicate, resinous-veined. Ray-florets 0. Disc-florets 60–150+, bisexual, fertile; corollas greenish yellow, tubes shorter than or about equaling campanulate to cylindric throats, lobes 5, narrowly deltate. Cypselae columnar to clavate, ribs 8–15, faces glabrous; pappi 0 [bristles]. x = 18.

Distribution

Tex., Mexico

Discussion

Species 2 (1 in the flora).

Selected References

None.

Lower Taxa

... more about "Varilla"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
A. Gray +
decurrent +
compound +  and simple +
linear;filiform +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
greenish yellow +
columnar +  and clavate +
fertile +  and bisexual +
fertile +  and bisexual +
Tex. +  and Mexico +
Spanish varilla, rod or wand, a common name used in Mexico +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
deltate +
2-carpellate +
resinous-veined +
persistent +
resinous-nerved +
45 +  and 60 +
Mem. Amer. Acad. Arts, n. s. +
styliferous +, neuter +  and pistillate +
bearing subulate enations +, hairy +  and bristly +
8 +  and 15 +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Compositae +
Varilla +
Asteraceae (tribe Heliantheae) subtribe Varillinae +
campanulate +  and cylindric +
perennial +, biennial +  and annual +
10 cm100 mm <br />0.1 m <br /> (20 cm200 mm <br />0.2 m <br />) +