Natural Resource Monitoring of Rheum tanguticum by Multilevel Remote Sensing

Table 1

Accompanying plants of wild R. tanguticum.

Species name	Family	Genus	Remarks
Anaphalis flavescens.	Asteraceae	Anaphalis	Weed layer
Aster tongolensis		Aster	Weed layer
Carpesium lipskyi		Carpesium	Weed layer
Ligularia virgaurea		Saussurea	Weed layer
Leontopodium longifolium			Weed layer
Saussurea graminea		Ligularia	Weed layer
Saussurea superba		Trollius	Weed layer
Trollius ranunculoides		Leontopodium	Weed layer
Thlaspi arvense	Brassicaceae	Thlaspi	Weed layer
Blysmus sinocompressus	Cyperaceae	Kobresia	Dominant population
Kobresia pygmaea			Dominant population
Kobresia setchwanensis			Dominant population
Kobresia humilis			Dominant population
Kobresia tibetica			Dominant population
Kobresia kansuensis		Blysmus	Dominant population
Astragalus polycladus	Fabaceae	Gueldenstaedtia	Weed layer
Gueldenstaedtia diversifolia		Oxytropis	Weed layer
Oxytropis kansuensis			Weed layer
Oxytropis ochrocephala		Astragalus	Weed layer
Agrostis schneideri	Gramineae	Elymus	Dominant population
Cymbopogon distans		Roegneria	Dominant population
Deyeuxia scabrescens		Festuca	Dominant population
Deschampsia caespitosa		Poa	Dominant population
Elymus nutans			Dominant population
Festuca ovina		Deyeuxia	Dominant population
Heteropogon contortus		Deschampsia	Dominant population
Koeleria cristata		Agrostis	Dominant population
Miscanthus sinensis		Koeleria	Dominant population
Poa pachyantha		Heteropogon	Dominant population
Poa pratensis		Cymbopogon	Dominant population
Roegneria nutans		Miscanthus	Dominant population
Stipa capillacea		Stipa	Weed layer
Stipa purpurea			Weed layer
Stipa przewalskii			Weed layer
Geranium pylzowianum	Geraniaceae	Geranium	Weed layer
Polygonum taquetii	Polygonaceae	Polygonum	Weed layer
Polygonum viviparum			Weed layer
Fragaria orientalis	Rosaceae	Potentilla	Weed layer
Potentilla anserina			Weed layer
Potentilla griffithii		Fragaria	Weed layer
Anemone rivularis	Ranunculaceae	Ranunculus	Weed layer
Ranunculus tanguticus		Anemone	Weed layer
Trollius lilacinus		Trollius	Weed layer
Trollius ranunculoides			Weed layer
Galium verum	Rubiaceae	Galium	Weed layer
Stellera chamaejasme	Thymelaeaceae	Stellera	Weed layer
Viola biflora	Violaceae	Viola	Weed layer