Lilla Irvin Leach
Mrs Leach; Mrs. J. R. Leach; Lilla Leach; L. Leach; Mrs John Roy Leach
* March 13, 1886 – September 10, 1980 †
botanist, botanical collector, teacher
American botanist and botanical collector (1886-1980)
Collected or identified specimens in the following Families:
Families Collected 114
-
Asteraceae
743
-
Fabaceae
606
- Rosaceae 309
-
Plantaginaceae
243
- Ericaceae 242
-
Brassicaceae
193
-
Amaryllidaceae
188
-
Ranunculaceae
170
-
Grossulariaceae
145
-
Liliaceae
144
-
Orobanchaceae
142
-
Apiaceae
129
-
Polygonaceae
125
-
Saxifragaceae
122
-
Iridaceae
121
-
Onagraceae
120
-
Poaceae
109
-
Caryophyllaceae
99
-
Boraginaceae
99
-
Polemoniaceae
95
-
Asparagaceae
90
- Hydrophyllaceae 87
- Montiaceae 80
-
Lamiaceae
70
-
Primulaceae
66
-
Orchidaceae
65
-
Cyperaceae
61
-
Melanthiaceae
58
-
Crassulaceae
55
-
Caprifoliaceae
54
-
Phrymaceae
53
-
Sapindaceae
43
-
Violaceae
43
-
Juncaceae
40
-
Pteridaceae
38
-
Malvaceae
38
- Rubiaceae 38
-
Pinaceae
36
-
Salicaceae
34
- Gentianaceae 32
-
Rhamnaceae
32
-
Cupressaceae
29
-
Fagaceae
29
-
Papaveraceae
29
-
Dryopteridaceae
28
-
Berberidaceae
27
-
Campanulaceae
25
-
Amaranthaceae
20
- Cystopteridaceae 17
-
Athyriaceae
17
-
Solanaceae
16
-
Apocynaceae
15
-
Adoxaceae
14
-
Geraniaceae
14
-
Hypericaceae
13
-
Viscaceae
11
-
Alismataceae
11
-
Polypodiaceae
10
-
Betulaceae
10
-
Blechnaceae
10
-
Loasaceae
9
-
Oxalidaceae
7
- Comandraceae 7
-
Aristolochiaceae
7
-
Cleomaceae
7
-
Tofieldiaceae
6
- Parnassiaceae 6
- Scrophulariaceae 6
-
Selaginellaceae
5
-
Elaeagnaceae
5
-
Nyctaginaceae
5
-
Convolvulaceae
5
-
Cornaceae
4
- Paeoniaceae 4
- Euphorbiaceae 4
-
Hydrangeaceae
4
-
Limnanthaceae
3
-
Garryaceae
3
-
Polygalaceae
3
-
Celastraceae
3
-
Menyanthaceae
3
-
Verbenaceae
3
-
Taxaceae
3
-
Lauraceae
3
- Araliaceae 3
-
Marchantiaceae
3
-
Thelypteridaceae
3
- Picrodendraceae 2
-
Araceae
2
-
Lycopodiaceae
2
- Ehretiaceae 2
-
Droseraceae
2
-
Sarcobataceae
2
-
Anacardiaceae
2
- Nartheciaceae 2
-
Lentibulariaceae
2
- Mazaceae 2
-
Oleaceae
2
-
Typhaceae
2
-
Linaceae
2
-
Rallidae
1
-
Cannabaceae
1
-
Zosteraceae
1
-
Woodsiaceae
1
-
Smilacaceae
1
- Juncaginaceae 1
-
Cactaceae
1
-
Ophioglossaceae
1
-
Aizoaceae
1
-
Potamogetonaceae
1
-
Sarraceniaceae
1
-
Plumbaginaceae
1
-
Nymphaeaceae
1
-
Moraceae
1
Families Identified 44
- Ericaceae 20
-
Orobanchaceae
19
-
Cupressaceae
15
-
Rhamnaceae
12
-
Athyriaceae
10
-
Brassicaceae
10
-
Ranunculaceae
7
- Cystopteridaceae 7
-
Fabaceae
7
-
Pteridaceae
6
-
Grossulariaceae
6
-
Asparagaceae
5
-
Polygonaceae
5
-
Crassulaceae
4
-
Asteraceae
4
- Rosaceae 4
-
Amaranthaceae
4
-
Iridaceae
4
-
Selaginellaceae
3
-
Liliaceae
3
- Hydrophyllaceae 3
-
Juncaceae
3
-
Violaceae
3
-
Hydrangeaceae
3
-
Polemoniaceae
3
-
Papaveraceae
3
-
Apiaceae
2
-
Sarcobataceae
2
-
Lamiaceae
2
-
Carabidae
1
-
Polypodiaceae
1
- Gentianaceae 1
-
Cyperaceae
1
- Euphorbiaceae 1
-
Anacardiaceae
1
-
Fagaceae
1
-
Poaceae
1
-
Celastraceae
1
-
Marchantiaceae
1
- Rubiaceae 1
-
Geraniaceae
1
-
Campanulaceae
1
-
Plantaginaceae
1
-
Moraceae
1