Floristics and Diversity of Invasive Alien Plant Species in Humbo District, South Ethiopia

Table 2

Density and frequency of invasive alien plant species.

Species name	Frequency	Relative frequency	No. of individuals	Relative density	No. of individual (ha)
Physalis peruviana	1	1.01	50	0.12	66
Crotalaria pallida	2	2.02	75	0.18	99
Corchorus aestuans	3	3.03	75	0.18	99
Tribulus terrestris	2	2.02	150	0.36	197
Cuscuta campestris	2	2.02	225	0.55	296
Solanum incanum	5	5.05	449	1.09	591
Urena lobata	6	6.06	450	1.09	592
Sida acuta	4	4.04	525	1.27	691
Xanthium spinosum	5	5.05	575	1.39	757
Senna occidentalis	5	5.05	705	1.71	928
Sphaeranthus indicus	3	3.03	900	2.18	1184
Acanthospermum hispidum	4	4.04	1050	2.55	1382
Triumfetta pentandra	4	4.04	1575	3.82	2072
Alternanthera pungens	3	3.03	1650	4	2171
Argemone ochroleuca	5	5.05	1875	4.55	2467
Ocimum forskolei	15	15.15	4773	11.57	6280
Xanthium strumarium	10	10.1	5542	13.44	7292
Richardia scabra	8	8.08	9050	21.94	11908
Parthenium hysterophorus	9	9.09	11550	28	15197