1098 Appendix Il: Phytogeograpby and Geology. 
Pistacia atlantica. 
Rhamous palaestina. 
+ Astragalus Schimperi. 
il . bombycinus. 
+ Onobrychis Ptolemaica. 
Umbilicus intermedius. 
+ Gaillionia calycoptera. 
Callipeltis aperta. 
Valerianella Szovitziana. 
Odontospermum pygmaeus. 
* Odontospermum graveolens. 
* [phiona mucronata. 
+ Varthemia montana. 
- Phagnalon nitidum. 
,  Barbeyanum. 
+ Leyssera capillifolia. 
* Achillea fragrantissima. 
+ Echinopus glaberrimus. 
Atractylis Mernephthae. 
+ Centaurea eryngioides. 
+ Zoégea purpurea. 
Scorzonera mollis. 
+ Lactuca orientalis. 
Launaea fallax. 
»  Spinosa. 
Wahlenbergia etbaica. 
+ Gomphocarpus sinaicus. 
Podonosma galalensis. 
* 
+ Lappula Sinaica. 
+ Paracaryum micranthum. 
+ Hyoscyamus Boveanus. 
* Serophularia deserti. 
Salvia palaestina. ° 
* Stachys aegyptiaca. ‘ 
Ballota damascena, 
Teucrium leucocladum. 
3 pilosum. 
Chenolea arabica. 
Bassia latifolia. 
Anabasis setifera. 
+ Atraphaxis spinosa. 
Andrachne aspera. 
Colchicum Guessfeldtianum. 
Allium desertorum. 
>  Urameri. 
Bellevalia flexuosa. 
Scirpus Holoschoenus. 
* Pennisetum dichotomum. 
» orientale. 
Andropogon laniger. 
* Aristida obtusa. 
»  caloptila. 
Tetrapogon villosus, 
+ Boissiera pumilis. 
+ Poa sinaica. 
bor 
The southern part (D. a. mer.) contains less own species than 
the other. The following list shows the most typical species. 
Farsetia longisiliqua. 
Clecme brachyearpa. 
Dypterygium glaucum, 
Polyearpia spicata. 
Abutilon denticulatum. 
* Corchorus Antichorus. 
Indigofera argentea. 
Tephrosia pogonostigma. 
* Acacia spirocarpa. 
Oldenlandia Schimperi. 
Echinopus Hussoni. 
Launaea massaviensis. 
Nerium Oleander. 
_Glossonema Boveanum. 
Trichodesma Ehrenbergii. 
Anticharis glandulosa. 
Clerodendron Acerbianum. 
Lavandula atriplicifolia. 
Giesekia pharnaceoides. 
Boerhaavia verticillata. 
Kuphorbia dracunculoides. 
Tragus Berteroanus. 
Aristida funiculata. 
»  Sechweinfurthii. 
»  hirtigluma. 
Pappophorum brachystachyum, 
Diplachne nana. 
Eragrostis ciliaris. 
»  coelachyrum. 
V. Red-Sea-Region (R.)'). 
Nevertheless there are flat expanses in this region, but charac- 
terized by their great length and comparatively narrow width. Thus 
1) Barron and Hume: Topography and Geology of the astern Desert 
of Egypt. — Cairo 1902. 
