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Flowers or Fruits
— What Do I Collect? Jeannie's Tips for Collecting Complete Specimens |
During your parabotanist training, we instruct you to collect plant specimens that include “flowers and fruits”. While there are some plants that do not bear fruits and flowers at the same time, we do ask that you try to collect both – but why? The Botanist normally needs reproductive parts of the plant in order to positively identify it. Including all representative parts of the plant makes the specimen complete, and enhances its scientific quality.
“Fruit” is a collective term used to describe the different types of mature ovaries that flowering plants can have. The fruit contains the seeds, and some examples are: berry (grape, tomato), nut (acorn), capsule (poppy fruit), pod (pea pod), drupe (plum, cherry), bur (cocklebur), caryopsis (grass grain), and achene (dandelion or sunflower).
If your specimen has neither fruit nor flower included, we may reject the specimen, or we may ask you to return to the plant later on to collect additional material (to which you will assign a new collection number).
Here are some tips to help you understand what you should make note of in your field book, and what you need to collect, depending on the plant family your specimen belongs to. Accurately record features like flower color that may be lost in drying and presssing. Never mix leaves or flowers from one individual plant with fruit from another plant, because the plants will be genetically different from one another.
Ferns and Conifers | ||
Family | Some Examples | Collecting Tips for this Family & Things to Note. |
Ferns (Bracken, Wood Fern, Polypody, Brake Families) |
Ferns will look mostly vegetative; look for sori/indusium (yellow or brown dots) found on the back of fronds (leaves) |
Conifers (Cypress, Pine Families) |
Pine Cypress Juniper |
Large cones are submitted separately from pressed branches. Use the same specimen number. Note height of the tree. |
Eudicots (formerly Dicots) | ||
Family | Some Examples | Collecting Tips for this Family & Things to Note. |
Aceraceae (Maple Family) |
Maple Box-Elder |
Clip branch end (about 10") with representative leaves and with fruit or flowers |
Aizoaceae (Fig-Marigold Family) |
Carpobrotus Iceplant Sea-Fig |
Collect flowers, (flower color essential). Some in this family are very fleshy and
dry slowly. Carpobrotus - remove and slice some of the flowers/fruits and press; dry in separate sheets apart from leaves for good air circulation; chop or cross section into ¼ inch pieces one of the bulky leaves; if they are not dry when you deliver your batch of plants, please bring this to our attention and we will finish the drying process in the museum. |
Amaranthaceae (Amaranth, Chenopodium Families) |
Tumbleweed Goosefoot Saltbush Pigweed |
Look for fruits; some in this family are winged. |
Anacardiaceae (Sumac or Cashew Family) |
Sumac Lemonade Berry Pepper Tree Poison-Oak |
Collect either flowers or fruits |
Apiaceae (Carrot Family) |
Sanicle Lomatium Hemlock Fennel |
fruits essential, note flower color |
Apocynaceae (Dogbane, incl. Asclepias or Milkweed Family) |
Milkweed Oleander Periwinkle |
flowers and fruits flowers |
Asteraceae (Composite Family) |
Daisies Baccharis Ragweed Ambrosia Thistle Goldenbush Tarplant Filago Matchweed Sunflower Artichoke |
flowers and fruits (usually present together); radiate (daisy-like) flower heads can be pressed flat
(like a sun) or large heads halved and butterflied to promote
drying, then pressed flat.; Artichoke or large thistle heads – harvest when buds first open (and
still green) then slice lengthwise in ¼ to ½ inch thick pieces and press
separately from leaves; they will be combined later. Do not collect if
dry and already dispersing seeds, instead wait until next year |
Bignoniaceae (Bignonia Family) |
Catalpa Desert Willow |
flowers |
Boraginaceae (Borage Family) |
Fiddleneck Cryptantha Popcorn Flower |
Specimen must have mature fruits which are found on stem below flowers; be sure to note flower color |
Brassicaceae (Mustard Family) |
Mustard Cress Peppergrass Wallflower Fringepod |
Specimen must have mature fruits. Look for them below flowers; note flower color; be sure to include a sample of basal leaves if submitting a cutting from the top of a large specimen |
Cactaceae (Cactus Family) |
Opuntia Cylindropuntia |
Cholla, Prickly-Pear - collect pads (stems) with flowers (must have) and fruits
if present. With tongs and knife, cut off open flowers, thinly slice one
or two lengthwise (vertically to show the style) and press. If there are enough
blossoms slice one or more just between the apple and the flower and press open
(like a sun); place pads with buds and/or fruits (do not remove) in paper sack and
label with your collection number; bring to the museum within a week or so. |
Ferocactus Echinocactus |
Barrel - remove a slice of spines ( about 5" in length x 1" deep)
from South side (to
promote faster healing) of specimen; count total ribs. Collect
flowers and fruits
and slice flowers (as described above)and dry in press; store the spines and uncut
fruits in a paper sack and bring to the museum within a week
|
|
Mammillaria |
Fish-Hook - collect whole specimen with flowers and/or fruits; bring uncut to museum
within 2 weeks. Slice flowers and fruits and press. |
|
Echinocactus Bergerocactus |
Hedgehog, Mound - collect one stem from plant; slice and press
opened flowers
(as above); bring uncut stem (with buds and fruits still attrached) to the museum
within 2 weeks |
Campanulaceae (Bellflower Family) |
Bluecup Threadplant Lobelia |
flowers and fruits |
Caprifoliaceae (Honeysuckle Family) | Honeysuckle | flowers or fruits |
Caryophyllaceae (Pink Family) |
Chickweed Catchfly Sand-Spurry |
flowers |
Cistaceae (Rock-Rose Family) |
Rush-Rose Rock-Rose |
flowers or fruits |
Convolvulaceae (Morning-Glory, Dodder Family) |
Morning-Glory Bindweed |
flowers essential |
Cuscuta (Dodder) | orange colored parasite, collect with flowers (tiny & white); also collect the branch of the host plant; Note in the plant description the name of the host plant |
Crassulaceae (Stonecrop Family) |
whole family Live Forever/ Chalk Dudleya |
flowers. Leaves are fleshy and dry slowly
Collect whole plant if smaller than 7" diameter (preferred). If larger, collect 3 - 4 leaves and 1 flower stalk and press; count leaves in whole rosette; measure diameter and note in plant description |
Cucurbitaceae (Gourd Family) |
Coyote
Melon Wild Cucumber Marah |
flowers or green to semi-green fruits; slice fruits and dry in separate sheets to be combined later |
Ericaceae (Heath Family) |
Manzanita Arctostaphylos |
Collect fruits. Make note if there is a burl (woody outgrowth at base of the shrub/ tree). This is important. |
Euphorbiaceae (Spurge Family) |
Doveweed Croton Castor Bean |
fruits and flowers required |
Fabaceae (Legume Family) |
Clover Vetch Locoweed Broom Pea Lupine Acacia Lotus Vicia |
flowers flower and fruits flower and fruits, note flower color fruits fruits flowers fruits fruits flower and fruits |
Fagaceae ( Oak Family) |
Oak | fruits (acorns) essential, if still green press with leaves; if dry remove with cups and dry in a paper bag (with the same specimen number) to keep from shattering when pressed. Acorns and other specimen parts will be combined later. |
Fouquieriaceae (Ocotillo Family) |
Ocotillo | 8-10 inch branch with flowers |
Garryaceae (Silk Tassel Family) |
Silk Tassel |
flowers or fruits; leaves essential (leaves have determining hairs on underside) |
Gentianaceae (Gentian Family) |
Canchalagua Centaury |
flower stalks with some typical basal leaves if present |
Geraniaceae (Geranium Family) |
Storksbill Geranium |
fruits and flowers |
Grossulariaceae (Gooseberry Family) | Currant | flowers (especially note flower color) |
Hydrophyllaceae (Waterleaf Family) |
Phacelia Eucrypta Baby Blue Eyes Yerba Santa |
flowers and fruits flowers |
Lamiaceae (Mint Family) |
Sage Monardella Woolly Bluecurls |
flowers or fruits. Plants are usually fragrant. |
Loasaceae ( Loasa Family) |
Stick-Leaf Blazing Star |
fruits with mature seeds |
Lythraceae ( Loosestrife Family) |
Lythrum | flowers |
Malvaceae (Mallow Family) |
Hollyhock Mallow Checkerbloom Cheeseweed |
flowers and mature fruits (usually flattened, round, and segmented) |
Myrtaceae (Myrtle Family) |
Bottlebrush Eucalyptus |
flowers and fruits
Need leaves, flower buds with caps attached and some mature fruits. Describe the bark color, fissures, other characteristics. |
Nyctaginaceae (Four O’Clock Family) |
Wishbone Plant Ringstem Sand Verbena Abronia (Sand Verbena) |
flowers fruits |
Oleaceae (Olive Family) |
Ash Privet |
fruits |
Onagraceae (Evening-Primrose Family) |
Sun-Cup Clarkia California Fuschia Willow-Herb Evening Primrose |
flowers and fruits essential |
Orobanchaceae (Broom-Rape Family) |
Paintbrush Bird’s Beak |
flowers. Note nearby plants. Many in this family are parasitic. |
Papaveraceae (Poppy Family) |
Matilija Poppy Cream Cups Golden Ear-Drops |
flowers and fruits |
Phrymaceae (Hopseed Family) |
Monkey Flower | flowers (important to note color) |
Plantaginaceae (Plantain Family) |
Snapdragon Chinese Houses Toadflax Plantain Speedwell Penstemon |
flowers and fruits flowers |
Platanaceae (Sycamore Family) |
Sycamore | fruits |
Plumbaginaceae (Leadwort Family) |
Marsh Rosemary Statice |
flowers and basal leaves |
Polemoniaceae (Phlox Family) |
Gilia Woolly-Star Navarretia |
flowers |
Polygonaceae (Buckwheat Family) |
Spineflower Buckwheat Willow Weed Dock |
flowers and basal leaves from annual plants; branch cuttings with flowers from shrubs
|
Portulacaceae (Purslane Family) |
Red Maids Miner’s-Lettuce Montia |
whole plant with flowers & fruits |
Primulaceae (Primrose Family) |
Shooting Star Pimpernel |
flowers |
Ranunculaceae (Buttercup Family) |
Columbine Larkspur Meadow Rue |
flowers and fruits |
Rhamnaceae (Buckthorn Family) |
Redberry Coffeeberry Ceanothus (Wild Lilac) |
flowers and/or fruits
must have fruits |
Rosaceae (Rose Family) |
Chamise Mountain-Mahogany Cotoneaster Toyon Cinquefoil Cherry Berry Plum Rosa Horkelia |
flowers and/or fruits fruits flowers essential |
Rubiaceae (Coffee Family) |
Galium Bedstraw |
fruits essential |
Salicaceae (Willow Family) |
Cottonwood Willow Poplar |
flowers and fruits |
Saxifragaceae (Saxifrage Family) |
Heuchera Woodland Star Alumroot Jepsonia |
flowers bulb, and leaves or flowers |
Scrophulariaceae (Figwort Family) |
Bee Plant Mullein |
flowers |
Solanaceae (Nightshade Family) |
Jimson Weed Desert Thorn Tomato Tobacco Nightshade |
flowers and fruits |
Tamaricaceae (Tamarisk Family) |
Tamarisk Salt-Cedar |
flowers |
Urticaceae (Nettle Family) |
Nettle Pellitory Urtica |
fruits |
Verbenaceae (Vervain Family) |
Lantana Vervain Phyla Verbena |
flowers flowers and fruits |
Viscaceae (Mistletoe Family) |
Mistletoe | parasite; needs flowers or fruits and a piece of host; Note in the description the host plant |
Vitaceae (Grape Family) |
Wild Grape | flowers; maybe a liter or two of the wine. |
Zygophyllaceae (Caltrop Family) |
Fagonia Creosote Bush |
flowers and/or fruits |
Monocots | ||
Family | Some Examples | Collecting Tips for this Family & Things to Note. |
Agavaceae (Agave Family) |
Hesperoyucca Yucca Agave |
Collect and press blossoms or fruits (split with knife if more than ¼ inch thick);
remove (cut or pull) leaf getting as much of the attaching base as possible and
fold and press separately from flowers, these will be combined later press flowers; remove (cut or pull) leaf getting as much of the attaching base as possible and put in a paper bag, submit within 2 weeks; we will process the fleshy leaves in the museum. |
Alliaceae (Onion Family) |
Onion | leaves will have the odor of onion; collect the bulb and skins (the dry outer skins are diagnostic); slice bulb into ¼ inch slices and press with flowers |
Arecaceae (Palm Family) |
Palm | Collect 1 frond and fruits or flowers, bring in and we will process it for you in the herbarium. |
Asparagaceae (Asparagus Family) |
Asparagus | fruits |
Cyperaceae (Sedge Family) |
Sedge Carex Bulrush |
roots of smaller specimens, leaves, and fruits |
Iridaceae (Iris Family) |
Iris Blue Flag Blue-Eyed-Grass |
leaves and flowers |
Juncaceae (Rush Family) |
Rush Juncus |
mature fruits essential |
Liliaceae (Lily Family) |
Calochortus Mariposa Lily Fritillaria Chocolate Lily |
No bulbs necessary, collect only stems with leaves and flowers; but if leaves smell like an onion follow the procedure for Alliaceae |
Melanthiaceae (Camas Family) |
Zigadenus Camas |
leaves and flower, no bulbs |
Nolinaceae (Nolina Family) |
Nolina Bear-Grass |
Collect and press blossoms or fruits (split with knife if more than ¼ inch thick);
remove leaf (cut or pull) getting as much of the attaching base as possible and
fold and press separately from flowers, these will be combined later |
Orchidaceae (Orchid Family) |
Orchid Coralroot Rein Orchid |
flowers (note color) |
Poaceae (Grass Family) |
Grass | roots, leaves, and fruits |
Themidaceae (Brodiaea Family) |
Goldenstar Blue Dicks Wild Hyacinth Brodiaea |
leaves and flowers, if it smells like an onion, follow the procedure for Alliaceae Cut 1 or 2 flowers and press open to stamens and staminodes |
Typhaceae (Cattail Family) |
Cattail Typha |
Harvest leaves, stems with mature heads just before seed dispersal |