Synopsis of specimens examined – Hydrocharitaceae

1. Blyxa aubertii Rich.

Western Nepal: Rukum (Karnali Province).

Central Nepal: Kaski (Gandaki Province); Chitwan, Dolakha (Bagmati Province). 

Eastern Nepal: Sankhuwasabha, Taplejung (Koshi Province).

2. Blyxa echinosperma (C.B.Clarke) Hook.f.

 Western Nepal: Salyan (Karnali Province).

Central Nepal: Kaski, Lamjung (Gandaki Province); Sindhupalchok (Bagmati Province). 

Eastern Nepal: Taplejung (Koshi Province).

3. Blyxa japonica (Miq.) Maxim. ex Asch. & Gürke

 Central Nepal: Kaski (Gandaki Province).

4. Hydrilla verticillata (L.f.) Royle

 Western Nepal: Salyan (Karnali Province); Dang (Lumbini Province).

Central Nepal: Gulmi, Rupandehi (Lumbini Province); Kaski (Gandaki Province);

Chitwan, Lalitpur, Sindhuli (Bagmati Province).

Eastern Nepal: Siraha (Madhesh Province); Jhapa, Sunsari (Koshi Province).

5. Najas graminea Delile

 Central Nepal: Baglung, Kaski, Myagdi (Gandaki Province).

6. Najas minor All.

 Central Nepal:  Kaski (Gandaki Province).

7. Nechamandra alternifolia (Roxb. ex Wight) Thwaites

 Central Nepal:  Kaski (Gandaki Province).

8. Otttelia alismoides (L.) Pers.

 Western Nepal: Kailali (Sudurpashchim Province); Banke (Lumbini Province).

Eastern Nepal: Morang, Sunsari (Koshi Province).

9. Vallisneria natans (Lour.) H.Hara

 Western Nepal: Dang (Lumbini Province).

Central Nepal: Kaski (Gandaki Province).

Eastern Nepal: Saptari (Madhesh Province).

10. Vallisneria spiralis L.

 Western Nepal: Kanchanpur (Sudurpashchim Province); Banke (Lumbini Province).