Comments
provided by eFloras
Huperzia occidentalis is similar to the eastern H . lucidula and occupies similar habitats.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
provided by eFloras
Shoots erect, indeterminate, 12--20 cm, becoming long-decumbent, 4--20 cm; leaves in mature portion slightly smaller than in juvenile portion; distinct annual constrictions present; juvenile growth erect. Leaves reflexed (juvenile portion) or spreading to reflexed (mature portion), light green to whitish green, lustrous; largest leaves oblanceolate, broadest at 1/2--3/4 length, 6--10 mm; smallest leaves narrowly triangular, broadest at base, 4--7 mm; margins with small papillae; stomates present on both surfaces, numerous (36--80 per 1/2 leaf) on adaxial surface. Gemmiferous branchlets produced in 1 pseudowhorl at end of annual growth; gemmae 4--4.5 X 3.5--4 mm; lateral leaves broadly obtuse, widest above middle, 1.25--1.5 mm wide. Spores 30--38 µm.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
provided by eFloras
Alta., B.C., Yukon; Alaska, Idaho, Mont., Oreg., Wash.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
provided by eFloras
Terrestrial in shaded conifer forests and swamps, often along streams and in marshes; 10--1000(--2000)m.
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
provided by eFloras
Lycopodium lucidulum Michaux forma occidentale Clute, Fern Bull. 11: 13. 1903; L. lucidulum Michaux var. occidentale (Clute) L. R. Wilson
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Huperzia occidentalis: Brief Summary
(
Vietnamese
)
provided by wikipedia VI
Huperzia occidentalis là một loài thực vật có mạch trong Họ Thạch tùng. Loài này được (Clute) Beitel mô tả khoa học đầu tiên năm 1992.
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- Wikipedia tác giả và biên tập viên
Bài viết chủ đề bộ Thạch tùng này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn. 
