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0304 Southern Tibet : vol.6
Southern Tibet : vol.6 / Page 304 (Color Image)

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doi: 10.20676/00000263
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East-*Turkestan*, Tatlik-bulak, S. E. of Lop-nor, 1953 m., 3rd July 1900 (sterile).
*Geogr. area*: Transcaspia, Songaria.

*Tamarix Pallasii* Desv., in Ann. sc. nat. IV (1824) 349; Ledeb., fl. ros. II (1844)
135; Danguy, in Bull. Mus. d'hist. nat. XVII (1911) 297.

var. *brachystachys* Bunge, in Tent. gen. Tamaricum sp. acc. defin. (1852) 51.
East-*Turkestan*, Lower Tarim, ab. 850 m., spring or early summer, 1900.
*Geogr. area*: Transcaspia, Persia, Songaria.

*Tamarix sp.*
A sterile specimen.
East-*Turkestan*, Lower Tarim, ab. 850 m., early summer, 1900. »Occurs at
all arms of estuaries, and at all lakes, and from there some km. into the sand-desert«
(Dr. HEDIN on the schedule).

Fam. **Euphorbiaceæ**
(determ. by OVE PAULSEN).

*Euphorbia altotibetica* O. Pauls. nov. sp. (Pl. IV, Fig. 3 and text fig. 3).
Perennis herbacea (7 cm. alta) glabra caulibus subterraneis folia squamiformia
sparsa pauca gerentibus, caulibus supraterraneis
floriferis dichotome, sterilibus racemose ramosis,
omnibus foliis ± tectis. Internodia brevia, rariter
5 mm. excedentia. Folia opposita, in ramis flori-
feris sessilia, ovata v. fere orbiculata acutiuscula,
in ramis sterilibus brevissime petiolata, obovato-
spathulata v. fere rectangularia, superne truncata,
inferne abrupte in petiolum attenuata, — folia
omnia margine undulato-dentata. Involucri cam-
panulati lobi oblongi bilobi, glandulæ latæ exappendiculatæ. Styli crassi recurvati
indivisi, pedunculus fructifer crassus, semen ovatus glaber ecarunculatus.
Eastern *Tibet*, Camp LXII, Satju-tsangpo, near its outlet into Selling-tso,
4613 m., 3rd Sept. 1901 (flowering).
A characteristic species calling to mind *E. Turczaninowii*, being as this covered
by opposite glabrous leaves.

Fam. **Zygophyllaceæ**
(determ. by OVE PAULSEN).

*Nitraria Schoberi* L., Sp. pl. ed. 4, II (1799) 858; Ledeb., fl. ros. I (1842) 505;
Hemsley, in Journ. Linn. Soc. 1902, 171; Hemsley and Pearson, in Peterm. Mitteil., Er-
gänzungbd. 28 (1900) 373; Fedtschenko, in Acta horti Petrop. XXI (1903) 69, XXVIII
(1909) 21; Danguy, in Bull. Mus. d'hist. nat. XVII (1911) 268.