No	Order	Family	Species	No. Counted	P_i	lnP_i	P_i*lnP_i
HERBS
1	Asterales	Asteraceae	Aspillia spp.	1	0.00008	−9.433	−0.001
2	Asterales	Asteraceae	Spilanthes mauritania	1	0.00008	−9.433	−0.001
3	Asterales/compositales	Asteraceae	Sphaeraranthus spp.	1	0.00008	−9.433	−0.001
4	Asterales/compositales	Asteraceae	Senecio spp.	59	0.00457	−5.388	−0.025
5	Asterales/compositales	Asteraceae	Conyza bonariense	5	0.00039	−7.849	−0.003
6	Asterales/compositales	Asteraceae	Blepharis integrifolia	1	0.00008	−9.433	−0.001
7	Asterales/compositales	Asteraceae	Dichondra repens	1107	0.08579	−2.456	−0.211
8	Asterales/compositales	Asteraceae	Ageratum spp.	74	0.00573	−5.162	−0.030
9	Caryophyllales	Caryophyllaceae	Silene garlica	7	0.00054	−7.524	−0.004
10	Commelinales	Commelinaceae	Commelina benghalensis	3	0.00023	−8.377	−0.002
11	Cruciferales	Brassicaceae	Brassica napus	2	0.00015	−8.805	−0.001
12	Cucurbitales	Cucurbitaceae	Momordica foetida	1	0.00008	−9.433	−0.001
13	Fabales	Papilionaceae	Trifolium semi-pilosum	723	0.05603	−2.882	−0.161
14	Fabales	Papilionaceae	Dolichus spp.	543	0.04208	−3.168	−0.133
15	Fabales	Caesalpiniaceae	Cassia didymobtrya	8	0.00062	−7.386	−0.005
16	Gentianales	Apocynaceae	Catharantus roseus	3	0.00023	−8.377	−0.002
17	Geraniales	Oxilidaceae	Oxalis latifolia	203	0.01573	−4.152	−0.065
18	Lamiales	Acanthaceae	Hypoestes forskabili	46	0.00356	−5.638	−0.020
19	Lamiales	Acanthaceae	Hypoestes spp.	200	0.01550	−4.167	−0.065
20	Lamiales	Lamiaceae	Fuerstia africana	6	0.00046	−7.684	−0.004
21	Lamiales	Acanthaceae	Thunbergia annua	1	0.00008	−9.433	−0.001
22	Polypodiales	Dernstaedtiaceae	Pteridium aquilinum	1	0.00008	−9.433	−0.001
23	Ranunculales	Menispermaceae	Cissampelos pareira	106	0.00821	−4.802	−0.040
24	Solanales	Convolvulacea	Ipomoea acquatica	9802	0.75961	−0.275	−0.209
			Total	12,904			−0.987
				Shannon entropy index $H = - \sum_{1}^{24} P_{i} l n P_{i}$			0.987
Sedges: Cyperaceae
25	Poales		Scirpus debilis	10998	0.74939	−0.288	−0.216
26	Poales		Cyperus digitatus	196	0.01336	−4.315	−0.058
27	Poales		Kyallinga spp.	176	0.01199	−4.431	−0.053
28	Poales		Cyperus esculentus	486	0.03312	−3.408	−0.113
29	Poales		Cyperus spp.	78	0.00531	−5.238	−0.028
30	Poales		Cyperus rigidifolia	739	0.05035	−2.989	−0.150