Northeastern Asian Flora
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Eriocaulon taquetii Lecomte   (redirected from: Eriocaulon hondoense Satake)
Family: Eriocaulaceae
[Eriocaulon hondoense Satake, moreEriocaulon hondoense f. pilosum (Satake) Satake, Eriocaulon hondoense var. gracile Satake, Eriocaulon hondoense var. pilosum Satake, Eriocaulon hondoense var. stellatum Satake, Eriocaulon hondoense var. stenopetalum T.Koyama, Eriocaulon latipetalum Y.C.Oh & C.S.Heo, Eriocaulon omuranum T.Koyama, Eriocaulon satakeanum Tatew. & Koji Ito, Eriocaulon sekimotoi Honda, Eriocaulon sekimotoi f. glabrum Satake, Eriocaulon taquetii var. zyotanii (Satake) Miyam.]
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  • Japan Flora
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Japan Flora: Relatively robust stemless annual; leaves tufted, linear, 10-13 cm. long, 5-6 mm. wide, gradually attenuate to a somewhat firm obtuse rip, 9- to 11-nerved; peduncles numerous, 10-18 cm. long, twisted, 5-ribbed; heads turbinate, 5 mm. long, 6-7 mm. across, but to 1-1.2 cm. wide including the in­volucre; involucral bracts 10-12, spreading, lanceolate, about 2 mm. wide, acute, the outer 5-7 mm. long, 3-nerved, much exceeding the disc flowers; receptacle more or less pilose; floral bracts ovate-oblong, glabrous except for the ciliolate upper margin, blackish above; pistillate flowers 2.7-3 mm. long, the calyx a blackish spathe almost glabrous except pilose inside, 3-lobed, the petals 3, free, lanceolate, glabrous at apex, pilose inside, the stigmas 3, slightly longer than the style.  

Honshu (Shimotsuke Prov.); local. Possibly this is a natural hybrid between E. atrum Nakai X E. hondoense Satake            

f. glabrum Satake. Receptacle almost glabrous; involucre shorter, nearly as long as the disc flowers. Occurs with the typical phase

Slender acaulescent annual; leaves slenderly linear, few, 5-12 cm. Jong, to 1 mm. wide, long-acuminate, 4-nerved; peduncles 1-4, 10-15 cm. long, 4-ribbed; heads turbinate, 45- 5.5 mm. long, 4-6 mm. across, the receptacle glabrous; in­volucral bracts 5 or 6, lanceolate, 2.5-6 mm. long, gradually acuminate, much exceeding the disc flowers; flowers 9-17 to a head; floral bracts lanceolate, hyaline, short-acute, slightly shorter than the flower; staminate flowers with a spathelike rounded to shallowly emarginate calyx; pistillate flowers 3.7 mm. long, the sepals connate into a hyaline oval quite gla­brous spathe, minutely 3-tootlied at apex, the petals 3, free, narrowly ovate, stipitate, glabrous, with a small gland inside extending upward, the stigmas 3, shorter than the style.

Honshu (Lake Shirakaba, Shinano Prov.)

Eriocaulon taquetii
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Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
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