Syngonanthus androsaceus (Griseb.) Ruhland

Syngonanthus androsaceus (Griseb.) Ruhl. Symb. Ant. 1 : 488
1900.
Paepalanthus androsaceus Griseb. Cat. PI. Cub. 225. 1866. Paepalanthus androsaceus var. flavescens Griesb. Cat. PI. Cub. 225. 1866.
Stems very short; leaves densely tufted, olivaceous-green, membranous, linear, mostly about 3 cm. long and 1 mm. wide, plane, straight, subacute, sparsely puberulent on both surfaces with very short and obscure glanduliferous hairs, the venation mostly not prominent beneath or only the midrib more or less prominulent; peduncles aggregate, 2-16, mostly rather few, 2.5-11 cm. long, 6-costate, puberulent with short subappressed hairs; sheaths rather close-fitting, about half as long as the leaves, striatulate, twisted, very sparsely or even obscurely puberulent, the blade elongate and conspicuously acuminate; heads hemispheric, 3-6 mm. in diameter, loose-flowered; involucral bractlets flavescent, obovate, acute; receptacular bractlets none; staminate florets: long-pedicellate; sepals 3, obovate, acute, sparsely ciliolate; pistillate florets: sepals 3, flavidulous, ciliate, similar to those of the staminate florets, but narrower; petals 3, thin-membranous or subhyaline, obovate, acute, ciliate, connate-margined at the middle; style short
Type locality: Western Cuba (C. Wright 3235).
Distribution: In wet sandy pinelands and savannas, Pinar del Rio, Cuba.

Syngonanthus androsaceus là một loài thực vật có hoa trong họ Eriocaulaceae. Loài này được (Griseb.) Ruhland miêu tả khoa học đầu tiên năm 1900.