Wadithamnus artemisioides subsp. artemisioides

Hammer, Timothy A., Davis, Robert W. & Thiele, Kevin R., 2017, Wadithamnus, a new monotypic genus in Amaranthaceae, Phytotaxa 295 (2), pp. 173-184 : 182

Wadithamnus artemisioides subsp. artemisioides

Distribution: — Yemen between 14°51 ′ N 49°03 ′ E and 16°31 ′ N 52°43 ′ E.

Habitat: —Dry rocky slopes and wadi banks at 50 ‒ 650 m a.s.l.

Specimens examined:— YEMEN: 260 km from Say’un on the way to Al-Mukalla , 20 January 1985, Sanadiki s.n. (E-00687213) ; Hadramaut, Sunah 1 oil well in the Masila oil field, 15°47’ N 49°03’ E, 850 m, 12 October 1992, Thulin, Erikson, Gifri & Långström 8306 (E-00003876) ; Al Mahra, between Ghaydah and Hawf mountain ridge 20 km E of Al Faydami, 16°30’ N 52°35’ E, 26 September 1998, Hein, Kilian & Ghazanfar 4970 (B-10-0132033) ; Al Mahra, track from Ghaydah to Hawf , mountain 20 km E of Al Faydami, 16°29’ N 52°34’ E, 50–230 m, 26 September 1998, Kilian, P. Hein, Ghazanfar 5164 (B-10-0132028) ; Hadhramout, Mukalla-Sayun road, Jol escarpment 30 km N of Riyan , 14°54’ N 49°03’ E, 550–600 m, 08 November 1999 Kilian & Hein 5859 (B-10-0132026) ; Hadhramout, Al Mukalla, 14°54’ N 49°03’ E, 08 November 1999, Hein & Kilian 6187 (B-10-0132032) ; Al Mahra, Jabal Fartak between Haswayn and Al Ghaydah, near the highest point of the track, 15°49’ N 51°57’ E, 600–800 m, 19 November 1999, Hein, Bahah, Kilian & Mohammed 6547 (B-10-0132031) ; Al Mahra, Jabal Fartak , NE flank SW of Nishtun, 15°47’ N 52°09’ E, 200–500 m, 20 November 1999, Kilian & Hein 6175 (E-00540232) ; Al Mahra, costal mountains, 2 km E of the village Al Fatk, 16°31’N, 52°43’ E, <10 m, 15 November 2000, Kilian, Bahah, Hein, Hubaishan & Naumann 6850 (B-10-0132029) ; Al Mahra, Fartak Mts., Wadi Nishtun , a few km SW of Nishtun, 15°48’ N 52°11’ E, 16 November 2000, Kilian, Hein & Naumann 6882 (E-00540233) ; Al mahra, southern-most plateau on the Ras Fartaq, E of Qadifut , 15°37’ N 52°13’ E, 16 November 2000, Mies 1675 (B-10-0132024) ; Al Mahra, Jabal Faydami , S flank, ascent from the coastal plain northeastwards, 16°30’ 12’’ N 52°35’ 06.2’’ E, 05 October 2001, Kilian, Hein & Kürschner YP865 (B-10-0132022) ; Al Mahra, Nortnern Fartak Mts, dissected table-land W below J. Karmoun with the disused radio tower, 15°49’ 39.2’’ N 51°58’ 14.4’ E, 600–650 m, 06 October 2001, Kilian & Meister YP 908 (B-10 0132023) ; Hadhramout, Wadi Skoui ( Shchawi ), 15°15’ 12.5’’ N 50 39’ 26’’ E, 400–450 m, 16 August 2002, Kilian, Hein & Hubaishan YP2746 (B-10-0380206) ; Al Mahra, Southern Fartak Mts., wadi immediately above the village Kadifut , 15°38’ 21.4’’ N, 52°10’ 24.2’’ E, 50–80 m, 05 September 2002, Rabe YP 3377 (B-10-0380835) ; Hadhramout, Wadi Arf , at wadi bed of a small tributary, 14°59’ N 49°30’ E, 250–550 m, 23 March 2003, Kilian, Hein & Hubaishan YP 4211 (B-10-0451691) .