Hypericum nitidum subsp. exile

(W. P. Adams) N. Robson

Bull. Brit. Mus. (Nat. Hist.), Bot. 23: 67. 1993.

Conservation concern
Basionym: Hypericum exile W. P. Adams Contr. Gray Herb. 189: 33. 1962
Synonyms: H. galioides var. cubense Grisebach
Treatment appears in FNA Volume 6. Treatment on page 80.
Revision as of 10:15, 30 July 2020 by imported>Volume Importer
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Plants with ± few, slender, little-branched stems from base, 3–10 dm. Leaf-blades 9–26 × 0.5–0.8 mm, chartaceous, margins tightly inrolled, apex acute to long-acuminate. Inflorescences with terminal dichasium 3–7-flowered. Sepal apices acute to long-acuminate. Capsules cylindric to narrowly conic. 2n = 18.


Phenology: Flowering spring (Apr–May).
Habitat: Open pine woods in sand
Elevation: 10 m

Distribution

V6 125-distribution-map.jpg

Fla., West Indies (w Cuba), Central America

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.
reddish +  and black +
yellow;orange +
oblong;ellipsoid +
acute;long-acuminate +
Norman K. B. Robson +
(W. P. Adams) N. Robson +
not metallic-silvery +
striate +  and smooth +
punctiform +
articulated +
distinct +
cuneate +
Hypericum exile +
additional +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
cylindric;narrowly conic +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Fla. +, West Indies (w Cuba) +  and Central America +
connate +  and distinct +
1 cm10 mm <br />0.01 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
Open pine woods in sand +
axillary +  and terminal +
2-winged +  and 4-lined +
0.9 cm9 mm <br />0.009 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
linear-subulate;linear +
0.5mm;0.8mm +
glanduliferous +, petiolate +, pseudopetiolate +, subsessile +, sessile +, estipulate +  and simple +
persistent +  and deciduous +
glandular-ciliate +
incompletely axile +  and parietal +
glanduliferous +
contorted +  and imbricate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
deciduous +
distinct +
obovate;elliptic-lanceolate +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering spring (Apr–May). +
Bull. Brit. Mus. (Nat. Hist.), Bot. +
carinate +
0.5 cm5 mm <br />0.005 m <br /> (?) +
deciduous +
connate +  and distinct +
linear-subulate +
unequal +  and subequal +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
Conservation concern +
little-branched +
slender +
connate +  and distinct +
spreading;more or less appressed +
elongate +
H. galioides var. cubense +
Hypericum nitidum subsp. exile +
Hypericum nitidum +
subspecies +
scalariform +
reticulate +  and foveolate +
perennial +  and annual +
hairy +  and glabrous +
6 +, 9 +  and 7 +