| Family | Poaceae (alt. Gramineae) |
| Scientific name | Pogonatherum crinitum (Thunberg) Kunth |
| Synonyms | Andropogon crinitus Thunberg; Andropogon monandrus Roxburgh; Cinna filiformis Llanos; Homoplitis crinita (Thunberg) Trinius; Ischaemum crinitum (Thunberg) Trinius; Pogonatherum refractum Nees; Pogonatherum saccharoideum Palisot de Beauvois var. crinitum (Thunberg) F. N. Williams; Pogonatherum saccharoideum var. monandrum (Roxburgh) Hackel; Pogonopsis tenera J. Presl; Pollinia monandra (Roxburgh) Sprengel |
| Common name | (Japanese common name) itachi-gaya [weasel saw grass] |
| (English common name) golden hair grass | |
| Distribution | (Japan) Honshu (west of Wakayama Prefecture), Shikoku, Kyushu, Okinawa |
| (Other nations) China, Taiwan, Philippines, Vietnam, Thailand, Malaysia, Indonesia, New Guinea, Australia, Nepal, Bhutan, India, Sri Lanka, Pakistan | |
| Chromosomal number | unknown |
| Description | Plants 10-30cm. Leaves 5cm length, 5mm width. Flowers inflorescences 3cm, spikelets 1.5-2mm, flowering in August to November. Perennial plants. |
| Reference | Pogonatherum crinitum (Thunberg) Kunth |
| Note | Sometimes cultivated as a garden plant. |
| October 2007 at Koishikawa Botanical Garden |
October 2007 at Koishikawa Botanical Garden |
October 2007 at Koishikawa Botanical Garden |
| October 2007 at Koishikawa Botanical Garden |
October 2007 at Koishikawa Botanical Garden |
| October 2007 at Koishikawa Botanical Garden |