| GA4 | Link to full reference | ||
| Abelmoschus esculentus | immature seed | Koshioka et al. (1996) | |
| Allium cepa | leaves | Nojiri et al. (1993) | |
| Anemia phyllitidis | sporophytes | Oyama et al. (1996b) | |
| Alstroemeria hybrida | leaves | Kappers et al. (1997) | |
| Arabidopsis thaliana | shoots | Talon et al. (1990b) | |
| seeds | Derkx et al. (1991) | ||
| Aralia cordata | basal buds | Nishijima et al. (1993) | |
| Begonia x cheimantha | leaves | Oden, Heide (1988) | |
| Brassica napus | immature siliques | Zanewich, Rood (1993) | |
| Link to full reference | |||
| Calystegia soldanella | immature seeds | Matsuo et al. (1984) | |
| Cibotium glaucum | sporophytes | Yamane et al. (1988a) | |
| Citrus reticulata | developing fruit | Talon et al. (1992) | |
| Citrus sinensis | fruitlets | Poling (1991) | |
| Citrus unshiu | young fruit | Goto et al. (1989) | |
| Cucumis melo | mature seeds | Edelstein et al. (1995) | |
| Cucumis sativus | mature seeds | Hemphill et al. (1972) | |
| Cucurbita maxima | endosperm | Blechschmidt et al. (1984) | |
| embryo | Lange et al. (1993b) | ||
| Cyathea australis | sporophytes | Yamane et al. (1985) | |
| Dalbergia dolichopetela | germinating seed | Moritz, Montiero (1994) | |
| Dicksonia antarctica | sporophytes | Yamane et al. (1988a) | |
| Dioscorea opposita | dormant bulbils | Tanno et al. (1992) | |
| Link to full reference | |||
| Eucalyptus globulus | cambial region tissue | Ridoutt et al. (1995) | |
| Helianthus annuus | seeds | Hutchison et al. (1988) | |
| Hordeum vulgare | developing grain | Gaskin et al. (1984) | |
| Juglans regia | pollinated ovaries | Tadeo et al. (1994) | |
| unpollinated ovaries | Tadeo et al. (1994) | ||
| Lycopersicon esculentum | leaves + shoot tips | Grunzweig et al. (1997) | |
| Malus domestica | immature seeds | Hedden et al (1993) | |
| Marah macrocarpus | endosperm | Beeley et al. (1975) | |
| embryo | MacMillan, Gaskin (1996) | ||
| Matthiola incana | shoots + flower buds | Hisamatsu et al. (1998a) | |
| Link to full reference | |||
| Orobanche minor | arial parts | Suzuki et al. (1994) | |
| Oryza sativa | immature seeds, ears | Kobayashi et al. (1984) | |
| spikelets | Kobayashi et al. (1988) | ||
| Phaseolus coccineus | dark-grown seedlings | Crozier et al. (1971) | |
| light-grown seedlings | Bowen et al. (1973) | ||
| embryo | Picciarelli, Alpi (1985) | ||
| suspensor | Picciarelli, Alpi (1986) | ||
| Phaseolus vulgaris | immature seeds | Hiraga et al. (1974b) | |
| Picea abies | shoots | Oden (1995) | |
| Picea sitchensis | shoots | Moritz et al. (1989) | |
| Pinus attenuata | germinating pollen | Kamienska et al. (1976) | |
| Pinus sylvestris | stem and needles | Wang et al. (1996) | |
| Pisum sativum | internodes | Poole et al. (1995) | |
| fertilized ovules | Rodrigo et al. (1997) | ||
| Pseudotsuga menziesii | shoots | Doumas et al. (1992) | |
| Link to full reference | |||
| Raphanus sativus | leaves, stem | Nakayama et al. (1995) | |
| Rumex acetosa | shoots | Rijinders et al. (1997) | |
| Rumex palustris | shoots | Rijinders et al. (1997) | |
| Saccharum spp | apical meristem | Koshioka et al. (1984) | |
| Sechium edule | endosperm, embryo, testa | Albone et al. (1984) | |
| Spinacia oleracea | shoots | Talon et al. (1991) | |
| Trifolium repens | arial parts | Suzuki et al. (1994) | |
| Triticum aestivum | leaves and stems | Jensen, Junttila(1987) | |
| expanding internode | Webb et al. (1998) | ||
| Link to full reference | |||
| Vigna unguiculata | hypocotyls | Okamoto et al. (1995) | |
| Vitis vinifera x V. rupestris | somatic embryos | Takeno et al. (1983) | |
| Zea mays | shoots | Fujioka et al. (1988b) |
